Publications

 - 2024

153. N. Lingappan#*, I. Sharma,#, J. Heo*, and W. Lee*, in preparation.  

152. P. Bhoj, R. Chavan, S. Mane, D. Ulisso, J. Heo, I-W. Chen, J. Yadav, T. Dongale, B. Sathe, and A. Ghule*, submitted.

151. V. G. Akkili§, J. Yoon§, K. Shin§, S. Jeong, J. -Y. Moon, J. -H. Choi, S. -I. Kim, A. A. Patil, F. Aziadzo, J. Kim, S. Kim, D. -W. Shin, J. -S. Wi, H. -H. Cho, J. S. Park, E. -T. Kim, D. -E. Kim, J. Heo, G. Henkelman, K. S. Novoselov, C. -H. Chung*, J. -H. Lee*, Z. Lee*, and S. Lee*, submitted.

150. R. K. Yadav, N. Bisht, P. R. Patil, Y. T. Kim, P. S. Pawar, I. Sharma, V. Manjunath, and J. Heo*, submitted.

149. G. Janania,# S. Surendrana,# D. J. Moon,# J. Y. Kim, K. Veeramani, S. Mahadik, S. C. Jesudass, S. Shanmugapriya, H. Choi, I. G. Kim, P. Jung, J. Heo, K. Hong,* and U. Sim*, submitted.

  

148. S. S. Kundale#, P. S. Pawar#, D. D. Kumbhar, I. K. G. Devara, I. Sharma, P. R. Patil, W. A. Lestari, T. D. Dongale, S. Y. Nam, J. Heo*, and J. H. Park*, "Multilevel Conductance States of Vapor-Transport-Deposited Sb2S3 Memristors achieved via Electrical and Optical Modulation," Adv. Sci. Accepted. pub. date: 2024/x/x.

147. Y. Seo, Y. Park, P. Hur, M. Jo, J. Heo, B. J. Choi, and J. Son*, "Promotion of probabilistic bit generation in Mott devices by embedded metal nanoparticles," Adv. Mater. Accepted. pub. date: 2024/x/x.

146. J. Y. Cho, J. Jo, P. Patil, Y. T. Kim, D. -Y. Cho*, J. H. Kim*, and J. Heo*, "Optimization of sputtering parameters and their effect on structural and electrical properties of CAAC-IGZO thin-film transistors," Electron. Mater. Lett. 20(4), 372-380 (2024). pub. date: 2024/7/10.

145. I. Sharma*, P. S. Pawar, R. K. Yadav, Y. T. Kim, N. Bisht, P.  R. Patil, and J. Heo*, "Point-Junction and Alkali-Assisted Surface Selenium Diffusion: Unveiling a Two-Step Method for Enhancing the Efficiency of VTD-SnS Thin-Film Solar Cells," Chem. Eng. J. 491, 152086 (2024). pub. date: 2024/7/1.

144. K. S. Gour#, P. S. Pawar#, M. Lee#, V. C. Karade, J. S. Yun, J. Heo*, J. Park*, J. H. Yun*, and J. H. Kim*, "Fostering charge carrier transport and absorber growth properties in CZTSSe thin films with ALD-SnO2 capping layer," ACS Appl. Mater. Interfaces 16(23), 30010-30019 (2024).  pub. date: 2024/6/12.

143. S. C. Jesudass#, S. Surendran#, D. J. Moon#, S. Shanmugapriya, J. Y. Kim, G. Janani, K. Veeramani, S. Mahadik, I. G. Kim, P. Jung, G. Kwon, K. Jin, J. K. Kim, K. Hong, Y. I. Park, T. -H. Kim*, J. Heo*, and U. Sim*, "Defect engineered ternary metal spinel-type Ni-Fe-Co oxide as bifunctional electrocatalyst for overall electrochemical water splitting," J. Colloid Interface Sci. 663, 566-576 (2024). pub. date: 2024/6/1.

142. P. S. Pawar, R. K. Yadav, I. Sharma, P. R. Patil, N. Bisht, Y. T. Kim, N. B. Mullani, and J.  Heo*, "Stable SnSxSe1-x/CdS Thin-Film Solar Cells via Single-Source Vapor Transport Deposition: Unveiling Band Alignment at the Heterojunction Interface," J. Alloys Compd. 982, 173781 (2024). pub. date: 2024/4/30.

141. S. K. Hwang, S. J. Park, J. H. Park, J. H. Yoon, J. Y. Cho, D. K. Cho, J. Heo*, G. Y. Kim*, and J. Y. Kim*, "Cs-treatments in kesterite thin-film solar cells for efficient perovskite tandems," Small 20(16), 2307175 (2024). pub. date: 2024/4/18 . Selected as Inside Front Cover (https://doi.org/10.1002/smll.202470123)

140. I. Sharma, P. S. Pawar, R. K. Yadav, Y. T. Kim, N. Bisht, P. R. Patil, and J. Heo*, "Vapor-transport-deposited Sb2S3 thin-film solar cells: Tailoring photovoltaic properties through deposition temperature," J. Power Sources Adv. 26 100143 (2024). pub. date: 2024/4/1.

139. S. J. Kim, Y. T. Kim, and J. Heo*, "Co(EtCp)2프리커서를 사용한 Co 박막의 선택적 원자층 증착," Korean J. Mater. Res. 34(3), 163-169 (2024). pub. date: 2024/3/29.

138. S. Mahadik#, S. Surendran#, D. J. Moon#, J. Y. Kim, G. Janani, S. C. Jesudass, K. Veeramani, H. Choi, S. Shanmugapriya, I. G. Kim, P. Jung, Y. I. Park, J. Heo, T. -H. Kim*, K. Hong*, and U. Sim*, "Structurally engineered highly efficient electrocatalytic performance of 3-dimensional Mo/Ni chalcogenides for boosting overall water splitting performance," Chemosphere 352, 141233 (2024). pub. date: 2024/3/1.

137. A. C. Khot#, P. S. Pawar#, T. D. Dongale, K. A. Nirmal, S. S. Sutar, D. J. K., N. B. Mullani, D. D. Kumbhar, Y. T. Kim, J. H. Park, J. Heo* and T. G. Kim*, "Self‐assembled vapor-transport-deposited SnS nanoflake-based memory devices with synaptic learning properties," Appl. Surf. Sci. 648, 158994  (2024). pub. date: 2024/3/1.

136. R. K. Yadav, P. S. Pawar, Y. T. Kim, I. Sharma, P. R. Patil, N. Bisht, and J. Heo*, "Prebaking of an SnS source with sulfur for achieving higher photovoltaic performance in VTD-SnS thin films for solar cells," J. Mater. Chem. A 12(6), 3265-3275 (2024). pub. date: 2024/2/14.

135. K. Veeramani#, S. Shanmugapriya#, J. Y. Kim#, S. Surendran, D. J. Moon, G. Janani, S. C. Jesudass, S. Mahadik, H. Choi, P. Jung, I. G. Kim, J. Heo, K. Hong, T. -H. Kim*, Y. I. Park*, and U. Sim*, "Synergistically enhanced electrocatalytic performance of NiO infused crystalline graphitic carbon towards overall water splitting," Mater. Lett. 356, 135593 (2024). pub. date: 2024/2/1.

134. S. C. Jesudass, S. Surendran, J. Y. Kim, S. Shanmugapriya, D. J. Moon, G. Janani, K. Veeramani, S. Mahadik, J. Choi, P. Jung, I. G. Kim, H. Park, H. S. Han, H. Choi, G. Kwon, J. Heo, K. Hong, T. -H. Kim*, Y. I. Park*, and U. Sim*, "Bimetallic NiO/NiFe2O4 heterostructures with interfacial effects for boosting electrochemical water splitting applications," J. Electroanal. Chem. 952, 117947 (2024). pub. date: 2024/1/1.

133. D. Vidyasagar#, Y. Yun#, J. Y. Cho, H. Lee, K. W. Kim, Y. T. Kim, S. W. Yang, J. Jung, W. C. Choi, G. R. Kumar, K. Heo, D. H. Kim*, J. Heo*, and S. Lee* , "Surface-functionalized hole-selective monolayer for high efficiency single-junction wide-bandgap and monolithic tandem perovskite solar cells ," J. Energy Chem. 88, 317-326 (2024). pub. date: 2024/1/1.

 - 2023

132. R. K. Yadav, P. S. Pawar, Y. T. Kim, I.  Sharma, P. R. Patil, N. Bisht, and J. Heo*, "Investigation of hybrid SnSe/SnS bilayer absorber for application in solar cells," Sol. Energy, 266, 112174 (2023). pub. date: 2023/12/1

131. J. Kim, J. S. Jang, S. W. Shin, H. Park, W. -L. Jeong, S. -H. Mun, J. -H. Min, J. Ma, J. Heo, D. S. Lee, J. -J. Woo*, J. H. Kim,* and H. -J. Kim,* "Novel Mg- and Ga-doped ZnO/Li-Doped Graphene Oxide Transparent Electrode/Electron-Transporting Layer Combinations for High-Performance Thin-Film Solar Cells," Small 19(22), 2207966 (2023).  pub. date: 2023/6/1.

130. D.-G. Jeon, M. J. Lee, J. Heo, S. Y. Lee, Y. C. Boo, and S. -W. Nam*, "3D Sacrificial Microchannels by Scaffold Removal Process for Electrical Characterization of Electrolytes," Electron. Mater. Lett. 19(4), 342-349 (2023). pub. date: 2023/7/1

129. R. Nandi#, P. S. Pawar#, R. K. Yadav, K. R. E. Neerugatti, I. Sharma, Y. T. Kim, and J. Heo*, "One-step Vapor-Transport-Deposition for Tuning the Photovoltaic Performance of SnSxSe1-x Solar Cells: Analysis of the Improved Voc and Jsc," ACS Appl. Energy Mater. 6(1), 257-266 (2023)pub.date: 2023/1/9 (selected as cover image6 , featured in 전자뉴스, 연합뉴스, etc)

- 2022

128. I. Sharma, P. S. Pawar, R. K. Yadav, R. Nandi, and J. Heo*, "Review on bandgap engineering in metal-chalcogenide absorber layer via grading: A trend in thin-film solar cells ," Sol. Energy. 246, 152-180 (2022). pub.date: 2022/11/1.

127. P. S. Pawar, R. Nandi, K. R. E. Neerugatti, I. Sharma, R. K. Yadav, Y. T. Kim, J. Y. Cho, and J. Heo*, "Atomic-layer-deposited TiO2 and SnO2 coupled with CdS as double buffer layers for HTL-free Sb2S3 thin-film solar cells," Sol. Energy. 246, 141-151 (2022). pub. date: 2022/11/1.

126.  R. K. Yadav,  P. S. Pawar, R. Nandi, K. R. E. Neerugatti, Y. T. Kim, J. Y. Cho, and J. Heo*, "A qualitative study of SnSe thin-film solar cells using SCAPS 1D and comparison with experimental results: A pathway towards 22.69% efficiency," Sol. Energy Mater. Sol. Cells 244, 111835 (2022). pub. date: 2022/8/15.

125. R. K. Yadav, Y. T. Kim, P. S. Pawar, and J. Heo, "Se Incorporation in VTD-SnS by RTA and Its Influence on Performance of Thin Film Solar Cells," Current Photovoltaic Research 10(2) 33-38 (2022). pub. date: 2022/6/1.

124. P. S. Pawar, R. Nandi, K. E. Neerugatti, J. Y. Cho, and J. Heo,* "Hydrothermal Growth of Sb2S3 Thin Films on Molybdenum for Solar Cell Applications: Effect of Post-Deposition Annealing," J. Alloys. Compd. 898, 162891 (2022). pub. date: 2022/3/25.

123. J. Y. Cho, J. Jang, V. C. Karade, R. Nandi, T.-J. Seok, W. Moon, T. J. Park, J. H. Kim, and J. Heo*, " Atomic-Layer-Deposited ZnSnO Buffer Layers for Kesterite Solar Cells: Impact of Zn/(Zn+Sn) Ratio on Device Performance," J. Alloys Compd. 895, 162651 (2022). pub date: 2022/2/25. 

122. P. R. Patil,   S. S. Patil,   T. D. Dongale,   R. M. Mane,  S. S. Patil, S. S. Mali, C. K. Hong, P. N. Bhosale,  J. Heo, and  K. V. Khot*, "Hydrothermally synthesized nanocrystalline photoactive SnS2 thin films: Effect of surface directing agent," New J. Chem. 46, 3277-3287 (2022). pub. date: 2022/2/21

121. R. Nandi, P. S. Pawar, K. E. Neerugatti, J. Y. Cho, S. Kim, S. H. Cho, Y. S. Lee, and J. Heo*, "Vapor-Transport-Deposited Orthorhombic-SnSe Thin Films: A Potential Cost-Effective Absorber Material for Solar-Cell Applications," Solar RRL 6(2), 2100676 (2022). pub. date: 2022/2/1.

120. V. C. Karade#, J. S. Jang#, D. D. Kumbhar, M. S. Rao, P. S.Pawar, K. S. Gour, J. Park, J. Heo, T. D. Dongale*, and J. H. Kim*, "Combating open circuit voltage loss in Sb2Se3 solar cell with an application of SnS as a back surface field layer," Sol. Energy 233, 435-445 (2022). pub. date: 2022/2/1.

 - 2021

119. R. K. Yadav, P. S. Pawar, K. E. Neerugatti, R. Nandi, J. Y. Cho, and J. Heo,* "Effect of Intrinsic ZnO Thickness on the Performance of SnS/CdS-Based Thin-Film Solar Cells," Curr. Appl. Phys. 31, 232-238 (2021). pub. date: 2021/11/1.

118.  H. Jeong#, R. Nandi#, J. Y. Cho, P. S. Pawar, H. S. Lee, K. R. E. Neerugatti, J. H. Kim, and J. Heo*, "CZTSSe/Zn(O,S) Heterojunction Solar Cells with 9.82% Efficiency Enabled via (NH4)2S Treatment of Absorber Layer," Prog. Photovoltaics 29(10), 1057-1067 (2021). pub. date: 2021/10/1.

117. K. E. Neerugatti#, S. Adhikari#, D.-H. Kim*, and J. Heo*, "Eventual Loss of Phosphate and Compensated Passivation Observed in CoPi Thin Films for Efficient Water Oxidation in Alkaline Solutions," Appl. Catal. B 292, 120192 (2021). pub. date: 2021/9/5.

116. Y. Cho, Y. T. Kim, H. Cho, M. -K. Ji, J. Heo*, and H. -P. Lim*, "Atomic Layer Deposition of ZrO2 on Titanium Inhibits Bacterial Adhesion and Enhances Osteoblast Viability," Int. J. Nanomedicine 16, 1509-1523 (2021). pub. date: 2021/2/24.

115. K. E. Neerugatti, P. S. Pawar, and J. Heo*, "Differential Growth and Evaluation of Band Structure of π-SnS for Thin-film Solar Cell Applications," Mater. Lett. 284, 129026 (2021). pub. date: 2021/2/1.

114. P. S. Pawar, K. E. Neerugatti, and J. Heo*, "Effect of Precursor Concentration and Post-annealing Temperature on (040) Oriented Tin Sulfide Thin Films Deposited on SLG/Mo Substrates by Spin Coating," Curr. Appl. Phys 21, 89-95 (2021). pub.date: 2021/1/1.

 - 2020

113. H. S. Lee, J. Y. Cho, R. Nandi, P. S. Pawar, K. R. E. Neerugatti, C. T. K. Mai, D.-K. Lee, and J. Heo*, "Influence of the Temperature Ramping Rate on the Performance of Vapor Transport Deposited SnS Thin-Film Solar Cells," ACS Appl. Energy Mater. 3(11), 10393-10401 (2020)  pub. date: 2020/11/23.

112. N. Park#, Y. T. Kim#, Y. Park#, J. Y. Cho, S. S. Oh, J. Heo*, and J. Son*, “Voltage-triggered insulator-to-metal transition of ALD NbOx thin films for two-terminal threshold switch,” J. Mater. Chem. C 8(41), 14365-14369 (2020). pub. date: 2020/11/7.

111. Domestic Journal - H. S. Lee, J. Y. Cho, S.-M. Youn, C. Jeong, and J. Heo*, "Improving the efficiency of SnS thin film solar cells by adjusting the Mg/(Mg+Zn) ratio of secondary buffer layer ZnMgO thin film," Korean J. Mater. Res. 30(10), 566-572 (2020). pub. date: 2020/10/30.

110. J. Y. Cho, S. Kim, R. Nandi, J. Jang, H.-S. Yun, E. Enkhbayar, J. H. Kim, D. -K. Lee, C. -H. Chung, J. Kim*, and J. Heo*, "Achieving Over 4% Efficiency for SnS/CdS Thin-Film Solar Cells by Improving Heterojunction Interface Quality," J. Mater. Chem. A 8(39), 20658-20665 (2020). pub. date: 2020/10/21.

109. S. Sinha*#, D. K. Nandi#, P. S. Pawar#, S.-H. Kim*, and J. Heo*, "A Review on Atomic Layer Deposited Buffer Layers for Cu(In,Ga)Se2 (CIGS) Thin Film Solar Cells: Past, Present, and Future," Sol. Energy 209, 515-537 (2020). pub. date: 2020/10/1.

108. Y. Kim, G. Y. Song, R. Nandi, J. Y. Cho, J. Heo*, and D.-Y. Cho*, “Phase Identification of Vanadium Oxide Thin Films Prepared by Atomic Layer Deposition using X-ray Absorption Spectroscopy,” RSC Adv.10(44),26588-26593 (2020). pub. date: 2020/7/15.

107. J. Kim, J. S. Jang, M. Suryawanshi, M. He, J. Heo, D. -S. Lee, H. R. Jung, M. G. Gang, J. H. Kim*, and H. -J. Kim*, “Effect of a Graphene Oxide Intermediate Layer in Cu2ZnSn(S,Se)4 Solar Cells,” J. Mater. Chem. A 8(9), 4920-4930 (2020). pub. date: 2020/3/7.

106. H. V. Ramasamy, P. N. Didwal, S. Sinha, V. Aravindan, J. Heo, C.-J. Park, and Y.-S. Lee*, "Atomic Layer Deposition of Al2O3 on P2-Na0.5Mn0.5Co0.5O2 as Interfacial Engineering for High Power Sodium Ion Batteries (SIBs)," J. Colloid Interface Sci. 564, 467-477 (2020). pub. date: 2020/3/22.

105. P. S. Pawar, J. Y. Cho, K. R. E. Neerugatti, S. Sinha, T. R. Rana, S. Ahn, and J. Heo*, "Solution-Processed ZnxCd1-xS Buffer Layers for Vapor Transport-Deposited SnS Thin-Film Solar Cells: Achieving High Open-Circuit Voltage," ACS Appl. Mater. Interfaces 12(6), 7001-7009 (2020). pub. date: 2020/02/12.

- 2019

104. M. Arunachalam, G. Yun, H. S. Lee, K.-S. Ahn, J. Heo, and S. H. Kang, "Effects of Al2O3 Coating on BiVO4 and Mo-doped BiVO4 Film for Solar Water Oxidation," J. Electrochem. Sci. Technol. 10(4), 424-432 (2019). pub. date: 2019/12/01.

103. J. Y. Cho, K. Shin, H. S. Lee, K. R. E. Neerugatti, and J. Heo*, "Influence of Sodium Diffusion from Substrates on Performance of SnS/CdS Thin-film Solar Cells," J. Mater. Chem. A 7(42), 24186-24190 (2019). pub. date: 2019/11/14.

102. D. K. Nandi, S. Yeo, M. Z. Ansari, S. Sinha, T. Cheon, J. Kwon, H. Kim, J. Heo, T. Song*, and S.-H. Kim*, "Thickness-dependent Electrochemical Response of Plasma Enhanced Atomic Layer Deposited WS2 Anodes in Na-ion Battery," Electrochem. Acta 322, 134766 (2019). pub. date: 2019/11/1.

101. C.  Platzer-Björkman*, N. Barreau, M. Bär, L. Choubrac, L. Grenet, J. Heo, T. Kubart, A. Mittiga, Y. Sanchez, J. Scragg, S. Sinha, M. Valentini, "Back and Front Contacts in Kesterite Solar Cells: State-of-the-art and Open Questions," J. Phys. Energy 1(4), 044005 (2019). pub. date: 2019/10/1.

100. S. Sinha#, P. N. Didwal#, D. K. Nandi, R. Verma, J. Y. Cho, S.-H. Kim, C. -J. Park*, and J. Heo*, "Revealing the Simultaneous Effects of Conductivity and Amorphous Nature of Atomic Layer deposited Double-anion-based Zinc Oxysulfide as Superior Anodes in Na-ion Batteries," Small 15(37), 1900595 (2019).  pub. date: 2019/9/11.

99. K. R. E. Neerugatti, S. A. Singh, and J. Heo*, "Atomic Layer Deposited Photocatalysts: Comprehensive Review on Viable Fabrication Routes and Reactor Design Approaches for Photo – Mediated Redox Reactions", J. Mater. Chem. A 7(30), 17703-17734 (2019).  pub. date: 2019/8/14.

98. J. Y. Cho, S. Sinha, M. G. Gang, and J. Heo*, "Controlled thickness of a chemical-bath-deposited CdS buffer layer for a SnS thin film solar cell with more than 3% efficiency," J. Alloys Compd. 796, 160-166 (2019). pub. date: 2019/8/5.

97. H. V. Ramasamy, S. Sinha, J. Park, M. Gong, J. Heo, V. Aravindanc, and Y.-S. Lee*, “Enhancement of electrochemical activity of Ni-rich LiNi0.8Mn0.1Co0.1O2 by precisely controlled Al2O3 nanocoatings via atomic layer deposition,” J. Electrochem. Sci. Technol. 10(2), 196-205 (2019). pub. date: 2019/4/1.

96. D. Lee#, J. Y. Cho#, H.-S. Yun, D.-K. Lee, T. Kim, K. Bang, Y. S. Lee, H.-Y Kim, and J. Heo*, “Vapor Transport Deposited Tin Monosulfide for Thin-Film Solar Cells: Effect of Deposition Temperature and Duration,” J. Mater. Chem. A 7(12), 7186-7193 (2019). pub. date: 2019/3/28.

95. Domestic Journal - H. S. Lee, J. Y. Cho, and J. Heo*, "Development of Copper and Copper Oxide Removal Technology Using Supercritical CO2 and Hexane for Silicon Solar Cell Recycling," Current Photovoltaic Research 7(1), 21-27 (2019). pub. date: 2019/3/1.

94. S. Sinha, P. N. Didwal, D. K. Nandi, J. Y. Cho, S.-H. Kim, C.-J. Park, and J. Heo*, "Atomic layer deposited-ZnO@3D-Ni-foam composite for Na-ion battery anode: A novel route for easy and efficient electrode preparation," Ceram. Int. 45(1), 1084-1092 (2019). pub. date: 2019/1/1.


 - 2018

93. Domestic Journal - Y. Yun, J. Y. Cho, J. Heo*, and S. Lee*, "Fabrication of MASnI3 and MASnxPb(1-x)I3 Thin Films by Conversion from SnS Thin Film, Appl. Sci. Converg. Technol. 27(6), 169-172 (2018). pub. date: 2018/11/30.

92. V. S. Dongle#, A. A. Dongare#, N. B. Mullani, P. S. Pawar, P. B. Patil, J. Heo, T. J. Park,  and T. D. Dongale*, "Development of Self-rectifying ZnO Thin Film Resistive Switching Memory Device Using Successive Ionic Layer Adsorption and Reaction Method," J. Mater. Sci.: Mater. Electron. 29(21), 18733-18741 (2018). pub. date: 2018/11/1.

91. D. Lee, J. Y. Cho, and J. Heo*, "Improved Efficiency of Sb2Se3/CdS Thin-film Solar Cells: The Effect of Low-temperature Pre-annealing of The Absorbers," Sol. Energy 173, 1073-1079 (2018). pub. date: 2018/10/1.

90. Domestic Journal - J. Park, D. Lee, H. Rho, S. Kim, J. Heo, S. Ryu, S.-J. Kang*, and J-S. Ha*, "Research on Fabrication of Silicon Lens for Optical Communication by Photolithography Process," J. Microelectron. Packag. Soc. 25(2), 35-39 (2018). Pub. date: 2018/6/1.

89. S. Sinha, H. V. Ramasamy, D. K. Nandi, P. N. Didwal, J. Y. Cho, C.-J. Park, Y.-S. Lee, S.-H. Kim, and J. Heo*, "Atomic Layer Deposited Zinc Oxysulfide Anodes in Li-ion Batteries: An Efficient Solution for Electrochemical Instability and Low Conductivity," J. Mater. Chem. A  6(34), 16515–16528 (2018). pub. date: 2018/9/14.

88. M. H. Tran, J. Y. Cho, S. Sinha, M. G. Gang, and J. Heo*, "Cu2O/ZnO Heterojunction Thin-film Solar Cells: The Effect of Electrodeposition Condition and Thickness of Cu2O," Thin Solid Films 661, 132-136 (2018). pub. date: 2018/9/1.

87. D. K. Nandi, S. Sahoo, T. H. Kim, T. Cheon, S. Sinha, Y. Jang, J.-S. Bae, J. Heo, J.-J. Shim, and S.-H. Kim*, "Low temperature Atomic Layer Deposited Molybdenum Nitride-Ni-foam Composite: An Electrode for Efficient Charge Storage," Electrochem. Commun. 93, 114-118 (2018). pub. date: 2018/8/1.

86. Y. T. Kim, J. Y. Cho, and J. Heo*, "Formation of Antireflection Structures for Silicon in Near-infrared Region Using AlOx/TiOx Bilayer and SiNx Single-layer," J. Non-Cryst. Solids 489, 22-26 (2018). pub. date: 2018/6/1.

85. D. Lim, H. Suh, M. Suryawanshi, G. Y. Song, J. Y. Cho, J. H. Kim, J. H. Jang, C. -W. Jeon, A. Cho, S. Ahn, and J. Heo*, "Kinetically Controlled Growth of Phase-pure SnS Absorbers for Thin Film Solar Cells: Achieving Efficiency Near 3% with Long-term Stability Using a SnS/CdS Heterojunction," Adv. Energy Mater. 8(10), 1702605 (2018). pub. date: 2018/4/5.

84. Domestic Journal - J. Y. Cho, M. H. Tran, and J. Heo*, “The Influence of Deposition Temperature of ALD n-type Buffer ZnO Layer on Device Characteristics of Electrodeposited Cu2O Thin Film Solar Cells,” Current Photovoltaic Research 6(1), 21-26 (2018). pub. date: 2018/3/1.

83. S. Sinha#, D. K. Nandi#, S. -H. Kim, and J. Heo*, "Atomic-layer-deposited Buffer Layers For Thin Film Solar Cells Using Earth-abundant Absorber Materials: A Review," Sol. Energy Mater. Sol. Cells 176, 49-68 (2018). pub. date: 2018/3/1.


 - 2017

82. K. Kim, G. Y. Song, Y. T. Kim, J. H. Moon, and J. Heo*, "Simulation and Deposition of Near-IR Anti-reflection Layers For Silicon Substrates," Surf. Coat. Technol. 332, 262-266 (2017). pub. date: 2017/12/25.

81. S. Unithrattil, P. Arunkumar, Y. H. Kim, H. J. Kim, N. H. Vu, J. Heo, W. J. Chung, and W. B. Im*, "A Phospho-silicate compound, NaCa3PSiO8: Structure Solution And Luminescence Properties," Inorg. Chem. 56(24), 15130-15137 (2017). pub. date: 2017/12/18.

80. Domestic Journal - 임동하, 이다정, 조재유, 신경록, Man Hieu Tran, Soumyadeep Sinha, 허재영*, "이원계 칼코지나이드 소재 기반 박막 태양전지 연구 동향," Bulletin of the Korea Photovoltaic Society 3(3), 10-22 (2017). pub. date: 2017/12/1.

79. D. K. Nandi#, S. Sahoo#, S. Sinha, S. Yeo, H. Kim, R. N. Bulakhe, J. Heo, J. -J. Shim, S. -H. Kim*, “Highly Uniform Atomic Layer Deposited MoS2@3D-Ni-foam: A Novel Approach to Prepare Electrode for Supercapacitor,” ACS Appl. Mater. Interfaces 9(46), 40252–40264 (2017). pub. date: 2017/11/22.

78. Y. S. Kim, J. W. Park, J. H. Lee, I Choi., J. Heo*, and H. J. Kim*, "Analysis of the Threshold Switching Mechanism of a Te-SbO Selector Device for Crosspoint Nonvolatile Memory Applications," Appl. Phys. Lett. 111(18), 183501 (2017). pub. date: 2017/10/30.

77. S. Kim, J. M. Kim, J. Heo*, and H. J. Kim*, "Low-temperature Fabrication of Amorphous Zinc-tin-oxide Thin Film Transistors with In-situ Annealing Process," ECS J. Solid State Sc. 6(10), P728-P732 (2017). pub. date: 2017/10/30.

76. C. W. Hong#, S. W. Shin#, M. Suryawanshi, M. G. Gang, J. Heo*, and J. H. Kim*, “Chemically Deposited CdS Buffer/Kesterite Cu2ZnSnS4 Solar Cells: Relationship between CdS Thickness and Device Performance,” ACS Appl. Mater. Interfaces 9(42), 36733-36744 (2017). pub. date: 2017/10/25.

75. H. J. Kang, J. H. Moon, W. Bahng, S. Lee, H. Kim, S. -M. Koo, D. Lee, D. Lee, H. -Y. Cho, J. Heo*, and H. J. Kim*, "Oxygen- and Photoresist-Related Interface States of 4H-SiC Schottky Diode Observed by Deep-Level Transient Spectroscopy," J. Appl. Phys. 122(9), 094504 (2017). pub. date: 2017/9/7. 

74. Domestic Journal - 조재승, 조재유, 허재영*, "구리박판의 열 산화법을 이용한 산화구리 나노선의 형성," New & Renewable Energy 13(2), 78-83 (2017). pub. date: 2017/6/1.

73. Domestic Journal - 조재유, 하준석, 류상완, 허재영*,"전착법을 이용한 Cu2O 박막 형성 및 공정 조건에 따른 특성 변화," Microelectron. Packag. Soc. 24(2), 1-5 (2017). pub. date: 2017/6/1.

72. D. Lim and J. Heo*, "Facile Strategy for the Formation of Tin Monosulfide Thin Films by Rapid Thermal Annealing," Mater. Lett. 205C, 102-105 (2017). pub. date: 2017/10/15.

71. G. Y. Song#, C. Oh#, S. Sinha, J. Son*, and J. Heo*, "Facile Phase Control of Multi-valent Vanadium Oxide Thin Films (V2O5 and VO2) by Atomic Layer Deposition and Post-deposition Annealing," ACS Appl. Mater. Interfaces 9(28), 23909-23917 (2017). pub. date: 2017/7/19.

70. S. -W. Kim, D. T. Ngo, J. Heo, C. -N. Park, and C. -J. Park*, "Electrodeposited Germanium/Carbon Composite as an Anode Material for Lithium Ion Batteries," Electrochim. Acta 238, 319-329 (2017). pub. date: 2017/6/1.

69. H. Kim, H. Lee, Y. S. Kim, S. Lee, H. Kang, J. Heo*, and H. J. Kim*, "On-axis Si-face 4H-SiC Epitaxial Growth with Enhanced Polytype Stability by Controlling Micro-steps during H2 Etching Process," CrystEngComm 19(17), 2359-2366 (2017). pub. date: 2017/5/7.

68. S. -H. Shin, S. Ji, S. Choi, K. -H. Pyo, B. W. An, J. Park, J. Kim, J. -Y. Kim, K. -S. Lee, S. Y. Kwon, J. Heo, B. -G. Park, and J. -U. Park*, "Integrated Arrays of Air-Dielectric Graphene Transistors as Transparent, Active-Matrix Pressure Sensors for Wide Pressure Ranges," Nat. Commun. 8, 14950 (2017). pub. date: 2017/3/31. 

67. H. K. Hong, G. Y. Song, H. J. Shim, J. H. Kim*, and J. Heo*, "Recovery of Rectifying Behavior in Cu2ZnSn(S,Se)4/Zn(O,S) Thin-film Solar Cells by In-situ Nitrogen Doping of Buffer Layers," Sol. Energy 145, 20-26 (2017). pub. date: 2017/3/15.

66. M. Suryawanshi#, S. W. Shin#, U. Ghorpade, D. Song, C. W. Hong, S. -S. Han, J. Heo, S. H. Kang*, and J. H. Kim*, "A Facile and Green Synthesis of Colloidal Cu2ZnSnS4 Nanocrystals and Their Application in High Efficient Solar Water Splitting," J. Mater. Chem. A 5(9), 4695 (2017). pub. date: 2017/3/7.

65. Domestic Journal - J. Y. Cho and J. Heo*, "Influence of Sputtering Conditions on Properties of Copper Oxide Thin Films," Current Photovoltaic Research 5(1), 15-19 (2017). pub. date: 2017/3/1.

 - 2016

64. S. W. Shin, M. Suryawanshi, H. K. Hong, G. Yun, D. Lim, J. Heo, S. H. Kang*, and J. H. Kim*, "Strategy For Enhancing The Solar-driven Water Splitting Performance of TiO2 Nanorod arrays With Thin Zn(O,S) Passivated Layer By Atomic Layer Deposition," Electrochimica Acta 219, 470-481 (2016).pub. date: 2016/11/20.

63. H. K. Hong, I. Y. Kim, S. W. Shin, G. Y. Song, J. Y. Cho, M. G. Gang, J. C. Shin, J. H. Kim, and J. Heo*, "Atomic Layer Deposited Zinc Oxysulfide n-type Buffer Layers for Cu2ZnSn(S,Se)4 Thin Film Solar Cells," Sol. Energy Mater. Sol. Cells 155, 43-50 (2016). pub. date: 2016/10/1. 

62. S. Yun, C. H. Choi, D. S. Patil, D. G. Kim, T. Lee, G. Y. Song, J. Heo*, and J. C. Shin*, "Reduced Porosity in Metal-assisted Chemical Etching of Vertical Si Nanowire Arrays by An Induced Magnetic Field," Phys. Status Solidi A 213(6), 1572-1576 (2016). pub. date: 2016/6/1.

61. J. Park#, J. Kim#, K. Kim#, S.-Y. Kim, W. H. Cheong, K. Park, J. H. Song, G. H. Namgoong, J. J. Kim, J. Heo, F. Bien*, and J. -U. Park*, "Wearable, Wireless Gas Sensors Using Highly Stretchable and Transparent Structures of Nanowires and Graphene," Nanoscale 8(20), 10591-10597 (2016). pub. date: 2016/5/28.

60. E. K. Park, S. M. Kim, J. Heo*, H. J. Kim*, " Electrical Evaluation of Crack Generation in SiNx and SiOxNy Thin-Film Encapsulation Layers for OLED Displays," Appl. Surf. Sci. 370, 126-130 (2016). pub. date: 2016/5/1.

59. M. H. Oh, E. K. Park, S. M. Kim, J. Heo*, H. J. Kim*, "Long-term Stability of SiNx Thin-film Barriers Deposited by Low Temperature PECVD for OLED," ECS J. Solid State Sc. 5(5), R55-R58 (2016). Pub. Date: 2016/5/1.

58. G. Yun, G. Y. Song, B. -E. Ahn, S. -K. Lee, J. Heo, K. -S. Ahn, and S. H. Kang*, "Beneficial Surface Passivation of Hydrothermally Grown TiO2 Nanowires for Solar Water Oxidation Applied Surface Science," Appl. Surf. Sci. 366, 561-566 (2016). pub. date: 2016/3/15.

 - 2015

57. Domestic Journal - 홍희경, 허재영*, "원자층 증착법으로 형성된 Al2O3 박막의 질소 도핑에 따른 실리콘 표면의 부동화 특성 연구," J. Microelectron. Packag. Soc. 22(4), 111-115 (2015). [학진등재 국내저널] pub. date: 2015/12/1.

56. G. Yun, G. Y. Song, V. H. V. Quy, J. Heo, H. Lee, K. -S. Ahn, and S. H. Kang*, "Joint Effects of Photoactive TiO2 and Fluoride-Doping on SnO2 Inverse Opal Nanoarchitecture for Solar Water Splitting," ACS Appl. Mater. Interfaces 7(36), 20292-203030 (2015). pub. date: 2015/9/16.

55. K. V. Khot, S. S. Mali, R. M. Mane, P. S. Patil, C. K. Hong, J. H. J. Heo, and P. N. Bhosale*, "Synthesis,Characterization and Photoelectrochemical Properties of PbS Sensitized Vertically Aligned ZnO Nanorods: Modified Aqueous Route,"  J. Mater. Sci. - Mater. Electron. 26(9), 6897-6906 (2015). pub. date: 2015/9/1.

54. H. K. Park, J. Jo, H. K. Hong, G. Y. Song, and J. Heo*, "Structural, Optical, and Electrical Properties of Tin Sulfide Thin Films Grown with Electron-Beam Evaporation," Curr. Appl. Phys. 15(9), 964-969 (2015). Pub. date: 2015/9/1.

53. C. Kim, S. Lee, J. H. Moon, J. R. Kim, H. Lee, H. Kang, H. Kim, J. Heo*, and H. J. Kim*, "The Effect of Reduced Oxidation Process Using Ammonia Annealing and Deposited Oxides on 4H-SiC Metal-oxide-semiconductor Structure," ECS Solid State Lett. 4(9), N9-N12 (2015). Pub. Date: 2015/9/1.

52. J. W. Park, Y. S. Kim, J. H. Lee, S. W. Ryu, J. Heo*, and H. J. Kim*, "Threshold Switching in Te–SbO Films for The Selection Device of Crossbar Resistive Memory Applications," ECS Solid State Lett. 4(8), N5-N8 (2015). Pub. Date: 2015/8/1.

51. H. Lee, H. Kim, H. S. Seo, D. Lee, C. Kim, S. Lee, H. Kang, J. Heo*, and H. J. Kim*, "Comparative Study of 4H-SiC Epitaxial Layers Grown on 4° Off-axis Si- and C-face Substrates Using Bistrimethylsilylmethane Precursor," ECS J. Solid State Sc. 4(8), N89-N95 (2015). Pub. date: 2015/8/1.

50. H. W. Shin, S. J. Lee, D. G. Kim, M. -H. Bae, J. Heo, K. J. Choi, W. J. Choi, J. -W. Choe, and J. C. Shin*, "Short-wavelength Infrared Photodetector on Si Employing Strain-induced Growth of Very Tall InAs Nanowire Arrays," Sci. Rep. 5, 10764 (2015). Pub. date: 2015/6/2.

49. K. V. Khot, S. S. Mali, N. B. Pawar, S. D. Kharade, R. M. Mane, P. S. Patil, C. K. Hong, J. H. Kim, J. Heo, and P. N. Bhosale*, "Simplistic Construction of Cadmium Sulfoselenide Thin Films via Hybrid Chemical Process for Enhanced Photoelectrochemical Performance," RSC Adv. 5(50), 40283-40296 (2015).  Pub. date: 2015/5/6.

48. S. S. Mali, C. S. Shim, H. K. Park, J. Heo, P. S. Patil, and C. K. Hong*, "Ultrathin Atomic Layer Deposited TiO2 for Surface Passivation of Hydrothermally Grown 1D TiO2 Nanorod Arrays for Efficient Solid State Perovskite Solar Cells," Chem. Mater. 27(5), 1541–1551 (2015). Pub. date: 2015/3/10.

47. H. K. Park#, B. S. Yang#, M. S. Kim, S. Park, J. H. Han, J. C. Shin, and  J. Heo*, "Effects of In-situ Molecular Oxygen Exposure on the Modulation of Electrical Properties of Zinc Oxide Thin Films Grown by Atomic Layer Deposition,"  Phys. Status Solidi A 212(2), 323-328 (2015). pub. date: 2015/2/1.

 - 2014

46. H. K. Park, J. Jo, H. K. Hong, and J. Heo*, "Influence of Post-Deposition Annealing on the Electrical Properties of Zinc Oxide Thin Films," Thin Solid Films 573, 22-26 (2014).  pub. date: 2014/12/31.

45.  K. V. Khot, S. S. Mali, R. R. Kharade, R. M. Mane, P. S. Patil, C. K. Hong, J. H. Kim,  J. Heo, P. N.  Bhosale*, "Novel-approach for Fabrication of CdS Thin Films for Photoelectrochemical Solar Cell  Application,"J. Mater. Sci. - Mater. Electron 25(12), 5606-5617 (2014). pub. date: 2014/12/1.

44. K. V. Khot, S. S. Mali, N. B. Pawar, R. R. Kharade, R. M. Mane, V. V. Kondalkar, P. B. Patil, P. S. Patil, C. K. Hong, J. H. Kim, J. Heo, and P. N. Bhosale*, "Development of Nanocoral-like Cd(SSe) Thin Films via Arrested Precipitation Technique and Their Application," New J. Chem. 38(12), 5964-5974 (2014). pub. date: 2014/12/1.

43. K. Jeon, S. W. Shin, J. Jo, M. S. Kim, J. C. Shin, C. Jeong, J. H. Lim, J. Song, J. Heo*, and J. H. Kim*, "Effects of Electron-beam Irradiation on Structural, Electrical, and Optical Properties of Amorphous Indium Gallium Zinc Oxide Thin Films," Curr. Appl. Phys. 14(11), 1591-1595 (2014). pub. date: 2014/11/1.

42. K. Khot, S. Mali, N. Pawar, R. Mane, V. Kondalkar, V. Ghanwat P. Patil. C. K. Hong, J. H. Kim, J. Heo*, and P. Bhosale*, "Novel Synthesis of Interconnected Nanocubic PbS Thin Films by Facile Aqueous Chemical Route," J. Mater. Sci. - Mater. Electron. 25(9), 3762-3770 (2014). pub. date: 2014/9/1.

41. H. K. Park, B. S. Yang, S. Park, M. S. Kim, J. C. Shin, and J. Heo*, "Purge-time-dependent Growth of ZnO Thin Films by Atomic Layer Deposition," J. Alloys Compd. 605, 124-130 (2014). pub. date: 2014/8/25.

40. S. W. Lee#, Y. S. Lee# , J. Heo, S. C. Siah, D. Chua, R. E. Brandt, S. B. Kim, J. P. Mailoa, T. Buonassisi*, and R. G. Gordon*, "Improved Cu2O-based Solar Cells using Atomic Layer Deposition to Control the Cu Oxidation State at the p-n Junction," Adv. Energy Mater. 4(11), 1301916 (2014). pub. date: 2014/8/5.

39. D. Lee, C. Kim, H. Lee, S. Lee, H. Kang, H. Kim, H. K. Park, J. Heo*, and H. J. Kim*, "Improving the Barrier Height Uniformity of 4H-SiC Schottky Barrier Diodes by Nitric Oxide Post-Oxidation Annealing," IEEE Electron Device Lett. 35(8), 868-870 (2014). pub. date: 2014/8/1.

38. H. K. Park and J. Heo*, "Improved Efficiency of Aluminum Doping in ZnO Thin Films Grown by Atomic Layer Deposition," Appl. Surf. Sci. 309, 133-137 (2014). pub. date: 2014/8/1.

37.S. C. Siah#, S. W. Lee#, Y. S. Lee, J. Heo, T. Shibata, C. U. Segre, R. G. Gordon, and T. Buonassisi*, "X-ray Absorption Spectroscopy Elucidates the Impact of Structural Disorder on Electron Mobility in Amorphous Zinc-tin-oxide Thin-films," Appl. Phys. Lett. 104(24), 242113 (2014). pub. date: 2014/6/16.

36. B. S. Yang, S. Oh, Y. J. Kim, S. J. Han, H. W. Lee, H. J. Kim, S. Kim, H. K. Park, J. Heo, J. K. Jeong*, and H. J. Kim*, "The Anomalous Effect of Oxygen Ratio on the Mobility and Photo Bias Stability of Sputtered Zinc-tin-oxide Transistors," IEEE Trans. Electron Devices. 61(6), 2071-2077 (2014). pub. date: 2014/6/1.

35. S. W. Shin, I. Y. Kim, G. V. Kishor, Y. Y. Yoo, Y. B. Kim, J. Heo,  G. -S. Heo, P. S. Patil, J. H. Kim*, and J. Y. Lee*, "Development of flexible Mg and Ga Co-doped ZnO Thin Films with Wide Band Gap Energy and Transparent Conductive Characteristics," J. Alloys Compd. 585, 608-613 (2014). pub. date: 2014/2/5.

34. B. S. Yang, S. Oh, Y. J. Kim, S. J. Han, H. W. Lee, H. J. Kim, H. K. Park, J. K. Jeong, J. Heo*, C. S. Hwang, and H. J. Kim*, "Effect of Sputter Power on the Photo-bias Stability of Zinc-tin-oxide Field-effect Transistors," J. Vac. Sci. Technol. B 32(1), 011202 (2014). pub. date: 2014/1/14.

 - 2013

33. S. W. Shin, I. Y. Kim, K. S. Jeon, J. Heo, G. -S. Heo, P. S. Patil, J. H. Kim*, and J. Y. Lee*,"Wide Band Gap Characteristic of Quaternary and Flexible Mg and Ga Co-doped ZnO Transparent Conductive Thin Films," Journal of Asian Ceramic Societies 1(3), 262-266 (2013). pub. date: 2013/9/1.

32. Y. S. Lee, J. Heo, M. T. Winkler, S. C. Siah, S. B. Kim, R. G. Gordon, and T. Buonassisi*, "Nitrogen-doped Cuprous Oxide as a P-type Hole-transporting Layer in Thin-film Solar Cells," J. Mater. Chem. A 1(48), 15416-15422 (2013). pub. date: 2013/12/28.

31. S. Lee, J. Heo, and R. G. Gordon*, "Origin of the Self-limited Electron Densities at Al2O3/SrTiO3 Heterostructures Grown by Atomic Layer Deposition - Oxygen Diffusion Model," Nanoscale 5(19), 8940-8944 (2013). pub. date: 2013/10/7.

30. J. -S. Choi, B. S. Yang, S. -J. Won, J. R. Kim, S. Suh, H. K. Park, J. Heo*, and H. J. Kim*, "Low Temperature Formation of Silicon Oxide Thin Films by Atomic Layer Deposition Using NH3/O2 Plasma," ECS Solid State Letters 2(12),P114-P116 (2013). pub. date: 2013/10/05.

29. Y. Ahn, Y. J. Choi, J. W. Park, J. H. Lee, G. H. Kim, Y. S. Kim, J. Heo, H. J. Kim*, and C. S. Hwang*, "Electrode Engineering for Improving Resistance Switching of Sb2O5 Films," Appl. Phys. Express6(9), 091102 (2013). pub. date: 2013/9/25.

28. J. R. Kim, H. Lim, S. Park, Y. J. Choi, B. S. Yang, J. Heo*, and H. J. Kim*, " Effects of Tris(tert-pentoxy)silanol Purge Time on SiO2 Thin-Film Growth Rate in Rapid Atomic Layer Deposition," ECS Solid State Letters2(10), P91-P93 (2013). pub. date: 2013/7/24.

27. Y. S. Lee#, J. Heo#, S. C. Siah, J. P. Mailoa, R. E. Brandt, S. B. Kim, R. G. Gordon, and T. Buonassisi*, "Ultrathin Amorphous Zinc-tin-oxide Buffer Layer for Enhancing Heterojunction Interface Quality in Metal-oxide Solar Cells," Energy Environ. Sci. 6(7), 2112-2118 (2013). (#contributed equally to this work) pub. date: 2013/7/1. 

26. Y. J. Kim, B. S. Yang, S. Oh, S. J. Han, H. W. Lee, J. Heo, J. K. Jeong*, and H. J. Kim*, "Photobias Instability of High Performance Solution Processed Amorphous Zinc Tin Oxide Transistors," ACS Appl. Mater. Interfaces 5(8), 3255-3261 (2013). pub. date: 2013/4/24.

25. U. S. Lee, J. S. Choi, B. S. Yang, S. Oh, Y. J. Kim, M. S. Oh, J. Heo*, and H. J. Kim*, "Formation of a Bilayer of ALD-SiO2 and Sputtered Al2O3/ZrO2 Films on Polyethylene Terephthalate Substrates as a Moisture Barrier," ECS Solid State Letters 2(6), R13-R15 (2013). pub. date: 2013/3/13.

24. P. Sinsermsuksakul, K. Hartman, S. B. Kim, J. Heo, L. Sun, H. H. Park, R. Chakraborty, T. Buonassisi, and R. G. Gordon*, “Enhancing the Efficiency of SnS Solar Cells via Band-Offset Engineering with a Zinc Oxysulfide Buffer Layer,” Appl. Phys. Lett. 102(5), 053901 (2013). pub. date: 2013/2/4.

 - 2012

23. Y. Ahn, J. H. Lee, G. H. Kim, J. W. Park, J. Heo, S. W. Ryu, Y. S. Kim, C. S. Hwang*, H. J. Kim*, “Concurrent Presence of Unipolar and Bipolar Resistive Switching Phenomena in Pnictogen Oxide Sb2O5 Films,”  J. Appl. Phys. 112(11), 114105 (2012). pub. date: 2012/12/1

22. Y. Ahn, S. W. Ryu, J. H. Lee, J. W. Park, G. H. Kim, Y. S. Kim, J. Heo, C. S. Hwang*, and H. J. Kim*, “Unipolar Resistive Switching Characteristics of Pnictogen Oxide Film: Case Study of Sb2O5,” J. Appl. Phys. 112(10), 104105 (2012). pub. date: 2012/11/15

21. S. Lee, Y. Liu, J. Heo, and R. G. Gordon*, “Creation and Control of 2-Dimensional Electron Gas Using Al-based Amorphous Oxides/SrTiO3 Heterostructures Grown by Atomic Layer Deposition,” Nano Lett. 12(9), 4775-4783 (2012). pub. date: 2012/9/12

20. J. Heo, S. B. Kim, and R. G. Gordon*, “Atomic Layer Deposited Zinc Tin Oxide Channel for Amorphous Oxide Thin Film Transistors,” Appl. Phys. Lett. 101(11), 113507 (2012). (first author) pub. date: 2012/9/10

 - ~ Aug. 2012 (Prior to CNU)

19. J. Heo, S. B. Kim, and R. G. Gordon, “Atomic Layer Deposition of Tin Oxide with Nitric Oxide as an Oxidant Gas,” J. Mater. Chem. 22(11), 4599-4602 (2012). *highlighted by the editor of the journal as 'Hot communication' (first author) pub. date: 2012/3/21

18. P. Sinsermsuksakul, J. Heo, W. Noh, A. S. Hock, and R. G. Gordon, "Atomic Layer Deposition of Tin Monosulfide Thin Films,” Adv. Energy Mater. 1(6), 1116-1125 (2011). pub. date: 2011/11/15

17. J. Heo, Y. Liu, P. Sinsermsuksakul, Z. Li, L. Sun, W. Noh, and R. G. Gordon, “(Sn,Al)Ox Films Grown by Atomic Layer Deposition,” J. Phys. Chem. C 115(20), 10277-10283 (2011). (first author) pub. date: 2011/5/26

16. S. Park, J. Heo, and H. J. Kim, “A Novel Route to the Synthesis of Silica Nanowires without a Metal Catalyst at Room Temperature by Chemical Vapor Deposition,” Nano Lett. 11(2), 740-745 (2011). pub. date: 2011/2/9

15. Y. Liu, M. Xu, J. Heo, P. D. Ye, and Roy G. Gordon “Hetero-epitaxy of Single-crystal LaLuO3 on GaAs(111)A by Atomic Layer Deposition,” Appl. Phys. Lett. 97(16), 162910 (2010). pub. date: 2010/10/18

14. J. Heo, A. S. Hock, and R. G. Gordon, “Low Temperature Atomic Layer Deposition of Tin Oxide,” Chem. Mater. 22(17), 4964-4973 (2010).   (first author) pub. date: 2010/9/14

13. J. H. Moon, J. H. Yim, H. S. Seo, D. H. Lee, H. K. Song, J. Heo, H. J. Kim, K. Y. Cheong, W. Bahng, and N.  -K. Kim, “Effect of Postoxidation Annealing on High Temperature Grown SiO2/4H-SiC Interfaces,” J. Electrochem. Soc. 157(2), H196-H201 (2010). pub. date: 2010/2/1

12. S. -J. Won, J. -Y. Kim, G. J. Choi, J. Heo, C. S. Hwang, and H. J. Kim, “The Formation of an Almost Full Atomic Monolayer via Surface Modification by N2O-Plasma in Atomic Layer Deposition of ZrO2 Thin Films,” Chem. Mater. 21(19), 4374-4379 (2009). pub. date: 2009/10/13

11. B. J. Choi, S. Choi, T. Eom, S. W. Ryu, D. -Y. Cho, J. Heo, H. J. Kim, C. S. Hwang, Y. J. Kim, and S. K. Hong, “Influence of Substrates on the Nucleation and Growth Behaviors of Ge2Sb2Te5 Films by Combined Plasma-enhanced Atomic Layer and Chemical Vapor Deposition,” Chem. Mater. 21(12), 2386-2396 (2009). pub. date: 2009/6/23

10. M. S. Huh, B. S. Yang, J. Lee, J. Heo, S. J. Han, C. S. Hwang, and H. J. Kim, “Improved Electrical Properties of Tin Oxide Films by Using Ultralow-pressure Sputtering Process,” Thin Solid Films 518(4), 1170-1173 (2009). pub. date: 2009/12/15

9. M. S. Huh, B. S. Yang, J. Song, J. Heo, S. -J. Won, J. K. Jeong, C. S. Hwang, and H. J. Kim, “Improving the Morphological and Optical Properties of Sputtered Indium Tin Oxide Thin Films by Adopting Ultralow-Pressure Sputtering,” J. Electrochem. Soc. 156(1), J6-J11 (2009). pub. date: 2008/11/5       

8. J. Heo, D. Eom, S. -J. Won, S. Y. Lee, S. Park, C. S. Hwang, and H. J. Kim, “Atomic Layer Deposition of Ruthenium Nanoparticles using a Low-density Dielectric Film as Template Structure,” Chem. Mater. 21(17), 4006-4011 (2009). (first author) pub. date: 2009/12/15

7. J. Heo, S. -J. Won, D. Eom, S. Y. Lee, Y. B. Ahn, C. S. Hwang, and H. J. Kim, “The Role of the Methyl and Hydroxyl Groups of Low-k Dielectric Films on the Nucleation of Ruthenium by ALD,” Electrochem. Solid-State Lett. 11(8), H210-H213 (2008). (first author) pub. date: 2009/9/8

6. J. Heo, S. Y. Lee, D. Eom, C. S. Hwang, and H. J. Kim, “Enhanced Nucleation Behavior of Atomic-layer-deposited Ru Film on Low-k Dielectrics Afforded by UV-O3 Treatment,” Electrochem. Solid-State Lett. 11(2), G5-G8 (2008). (first author) pub. date: 2008/2/1

5. J. Heo, D. Eom, H. J. Kim, “UV-O3 Treatment Effects on Structural Changes of Low-k Thin Films,” Microelectron. Eng. 84(9), 2188-2191 (2007). (first author) pub. date: 2007/9/1

4. J. Heo and H. J. Kim, “Effects of Annealing Condition on Low-k a-SiOC:H Thin Films,” Electrochem. Solid-State Lett. 10(4), G11-G14 (2007). (first author) pub. date: 2007/4/1

3. J. Heo, H. J. Kim, J. H. Han and J. -W. Shon, “The Structures of Low Dielectric Constant SiOC Thin Films Prepared by Direct and Remote Plasma Enhanced Chemical Vapor Deposition,” Thin Solid Films 515(12), 5035-5039 (2007). (first author) pub. date: 2007/4/23

2. J. Heo and H. J. Kim, “The Hydrogen Heat Treatment Effect on Electrical and Structural Properties of a-SiOC:H as Low-k thin films,” Solid State Phenomena 124-126, 323 (2007). (first author)

1. J. Heo and H. J. Kim, “Investigation into the Structural and Electrical Properties of a-SiCO:H as a Diffusion Barrier to Copper,” J. Electrochem. Soc. 153(10), F228-F232 (2006). (first author) pub. date: 2006/10/1