Publications

(87) "Localized Strain-Engineered 1D Electron Guide in Dual Functional 2D Electronics: Synaptic Memory and High-Mobility FET"

(86) "Antiomy-Contact MoS2 FET Gas Sensors for Reinforcement-Learning–Driven Hazard Perception at Room Temperature", Advanced Materials, Submitted.

(85) "Low-Power Operation and High Uniformity in Quasi-Ohmic 2D Memristors Enabled by Vacancy Engineering"

(84) "Band Gap Tuning of Copper Sulfide Electrode for Transparent van der Waals Devices"

(83) "Forest of Wrinkles: Dense and Robust Strain in TMDCs" 

(82) "Thickness-dependent Terahertz Optical Properties and Electromagnetic Interference Shielding of CuS Thin Films"

(81) "Kirkendall-Effect-Mediated Hollow Bimetallic Hexacyanoferrates for Aqueous Zn-Ion Batteries: Suppressing Jahn–Teller Distortions and Enhancing Ion Transport and Cyclability", Carbon Energy, Submitted.

(80) "Asymmetric Contact Engineering for Bottleneck-free Transport in 2D Field-Effect Transistor", Advanced Functional Materials, Under Revision.

(79) "Ambipolar Thin-Film Transistors and Inverter Circuits Based on Mixed-Dimensional Bilayer Heterostructures", Scientific Reports, Submitted.

(78) "High-Entropy Mn-Based Prussian Blue Analogues: Correlating Configurational Entropy with Electrochemical Properties for High-Performance Zinc-Ion Storage", SusMat, Submitted.

(77) "Intrinsic Charge Modulation Protocol for Low-Temperature TMDC Synthesis", Small Methods, Submitted.

(76) Sungsan Kang, Taehun Kim, Min Jung, Jinhyeok Pyo, Sohyeon Park, Seonyou Park, Junsung Byeon, Hui Gu Lee, Jin Pyo Hong, Sung-Tae Lee, Minseok Kim, Hyoungsoon Lee, SeungNam Cha,* Sangyeon Pak* "Room Temperature Wafer Scale Synthesis of Highly Transparent and Conductive p-type Sulfur-doped Copper Iodide", Energy & Environmental Materials, Accepted. (IF:14, JCR: 7.0%)

(75) Jun-Hyeok Yim, Jinhyeok Pyo, Myeongsu Chae, Sangyeon Pak, Hyungtak Kim, Ho-Young Cha* "Performance Improvement of P-GaN/AlGaN/GaN HEMTs via Sputtered Boron Nitride Dielectric Film", IEEE Journal of the Electron Devices Society, 2025, 13, 1138-1143. (IF:2.4)

(74) Onesik Harm,† Junsung byeon,† Jungmoon Lim,† Hyungchang Jeong, Jaesik Eom, Taehun Kim, Eunhee Cho, Min Jung, Seungsub Lee, Juwon Lee,* Sangyeon Pak,* Seungnam Cha* "Strain-Dependent Contact Engineering in Monolayer MoS2: Enhancing Charge Carrier Transport through 1D Edge Contacts", Nano Letters, 2025, In Press. (IF:9.1, JCR: 11.9%)

(73) Yujian Du,† Sungsan Kang,† Zhaoyue Yang, Jinhyeok Pyo, Sangyeon Pak,* Yuljae Cho* "Enhanced Stability and Efficiency of Quasi-2D Perovskite Self-Powered Photodetectors Enabled by Sulfur-Doped Inorganic Hole Transport Layer", Small, 2025, e10367. (IF:12.1, JCR: 7.2%) 

(72) Junsung Byeon, Jinhyeok Pyo, Jungmoon Lim, Jaesik Eom, Byeongchan Kim, Min Jung, Hyungchang Jeong, Kyung-Ho Park,* Sangyeon Pak,* SeungNam Cha* "Short Channel 2D FET with Sloped-Architecture", ACS Applied Materials & Interfaces, 2025, 17 (43), 59637-59643. (IF:8.2)

(71) Ye-Won Kim†, Daehyun Kim†, Geunwoo Kim†, Pritam Das, Dong Il Kim, Hyeong Seop Jeong, Byunggen Kim, Yongjae Kwon, Younghwan Choi, Sangyeon Pak, Jin Pyo Hong*, Pil-Ryung Cha*, John Hong* "Trifluoracetic Acid-Driven (002) Facet Engineering of Zn Metal Powder Anodes for High-Performance Aqueous Zinc-Ion Batteries", Advanced Energy Materials, 2025, e04922. (IF:26, JCR: 2.5%) 

(70) Sungsan Kang, Dahun Kim, Seonyou Park, Sung-Tae Lee, John Hong, Sanghyo Lee,* Sangyeon Pak,* "High-Yield Liquid-Phase Exfoliation of Hydrophilic h-BN via Gallium Intercalation", Inorganics, 2025, 13 (10), 314. (IF:3.0)

(69) Sangyeon Pak, John Hong,* SeungNam Cha,* "Recent contact strategies for two-dimensional electronics", ACS Nano, 2025, 19 (39), 34449-34468. (IF:16, JCR: 6.0%)

(68) Seungsub Lee, Junsung Byeon, Sohyeon Park, Taehun Kim, Jungmoon Lim, Jaeseok Kim, Eunhee Cho, Juwon Lee,* Sangyeon Pak,* SeungNam Cha,* "Non-Volatile Resistive Switching Characteristics in Cu2-XS-based Memristor", Nanoscale , 2025, 17, 21217-21223.  (IF:5.1)

(67) Jinhyeok Pyo, Jungmoon Lim, Junsung Byeon, Sohyeon Park, Sungsan Kang, Seonyou Park, Sung-Tae Lee, Eunmin Kim, Min Kyeong Kim, Jung Inn Sohn, John Hong, Jungwan Cho, Kyung-Ho Park, SeungNam Cha,* Sangyeon Pak,* "Etchant-free Wafer Scale 2D transfer and van der Waals 3D Device Integration via Peel-off Force Engineering", ACS Nano, 2025, 19 (28), 25860–25869. (IF:16, JCR: 6.0%)

Highlighted: 홍익대학교 ("전자전기공학부 박상연 교수 연구팀, 차세대 원자층 반도체 소자용 3D 반데르발스 적층 공정 개발")

(66) Hongju Park, Jungmoon Lim, Taehun Kim, Junsung Byeon, Jaesik Eom, Seungsub Lee, Jaeseok Kim, Sangyeon Pak,* and SeungNam Cha,* "Work Function Engineering of Copper Sulfides for 2D Electronics", Small Structures, 2025, 6 (8), 2500060. (IF:13.9, JCR: 6.9%)

(65) Younghoon Lim, Taehun Kim, Jaesik Eom, Onsik Harm, Junsung Byeon, Jungmoon Lim, Juwon Lee, Sangyeon Pak,* SeungNam Cha* "Two-Terminal MoS2-Based Retinomorphic Devices with Enhanced Synaptic Plasticity", Advanced Electronic Materials, 2025, 11 (11), 2400878. (IF:5.3)

(64) Jisung Im, Sangyeon Pak, Sung Yun Woo*, Wonjun Shin*, Sung-Tae Lee* "Flash Memory for Synaptic Plasticity in Neuromorphic Computing: A Review", Biomimetics, 2025, 10 (2), 121. (IF:3.4)

(63) Sangjun Son, Jihong Kim, Sung Min Wi, Sungsan Kang, Younghyun Cho, Jong Bae Park, A-Rang Jang*, Sangyeon Pak*, Young-Woo Lee* "Hierarchically assembled Mn2O3/porous graphene electrodes synthesized via high speed and continuous laser-scribing strategy for high-performance microsupercapacitors", Battery Energy, 2025, 4(5), e20240079. (IF:9, JCR: 10%)

(62) Dong Il Kim, Hee Bin Jeong, Jungmoon Lim, Hyeong Seop Jeong, Min Kyeong Kim, Sangyeon Pak, Sanghyo Lee, Geon-Hyoung An, Sang-Soo Chee, Jin Pyo Hong, SeungNam Cha, John Hong,* "A Practical Zinc Metal Anode Coating Strategy Utilizing Bulk h-BN and Improved Hydrogen Redox Kinetics", Energy & Environmental Materials, 2025, 8 (2), e12826. (IF:13, JCR: 7.9%)

(61) Hye Young Lee, Young-Ju Oh, Eunseo Joo, Soryeong Jeong, Jinhyeok Pyo, SeungNam Cha, Sangyeon Pak, Bongjun Kim* "Mixed-Dimensional Semiconductors-Based Ternary Circuits with Tunable Negative Transconductance Characteristics",  ACS Applied Materials & Interfaces, 2025, 17 (4), 6774-6782. (IF:8.5)

(60) Min Jung, Jungmoon Lim, Junsung Byeon, Taehun Kim, Younghoon Lim, Hongju Park, Jasik Eom, Seungsub Lee, Sangyeon Pak,*  SeungNam Cha,*  "Path-Dependent Hydrogen Evolution Reaction via Selective Etching of Bilayer MoS2 Catalysts", Journal of Materials Chemistry A, 2024, 12, 25740-25746. (IF:10.7, JCR: 9.1%), (Back Cover)

(59) Jungmoon Lim, Su Jin Heo, Min Jung, Taehun Kim, Junsung Byeon, HongJu Park, Jae Eun Jang, John Hong, Janghyuk Moon,* Sangyeon Pak,* SeungNam Cha,* "Highly Sustainable h-BN Encapsulated MoS2 Hydrogen Evolution Catalysts", Small, 2024, 20 (49), 2402272. (IF:13, JCR: 7%) (Frontispiece)

(58) Wonjun Shin,† Junsung Byeon,†Ryun-Han Koo, Jungmoon Lim, Jung Hyeon Kang, A-Rang Jang, Jong-Ho Lee, Jae-Joon Kim, SeungNam Cha,* Sangyeon Pak,* Sung-Tae Lee,* "Towards Ideal Low-Frequency Noise in Monolayer CVD MoS2 FETs: Influence of van der Waals Junctions and Sulfur Vacancy Management", Advanced Science, 2024, 11 (28), 2307196. (IF:15.1, JCR: 6.8%)

(57) Jungmoon Lim , Taehun Kim, Hongju Park, Jaesik Eom, Min Jung, Junsung Byeon, Younghoon Lim, Sangyeon Pak,* SeungNam Cha,* "Surface Wettability-Mediated Enhancement of Hydrogen Evolution Reaction Performance in Electron doped MoS2 monolayer", ACS Applied Energy Materials, 2024, 7 (7), 2938-2945. (IF:6.4)

(56) Jihong Kim, Sung Min Wi, Sangjun Son, HeeYoung Lim, Yeonsu Park, A-Rang Jang, Jong Bae Park, Younghyun Cho, Young-Chul Song,* , Sangyeon Pak,* , Young-Woo Lee,*  "Rationally engineered interdigitated electrodes with heteroatom doped porous graphene and improved surface wettability for flexible micro-supercapacitors", Journal of Energy Storage, 2024, 86, 111272. (IF:9.4)

(55) Junsung Byeon,† Jaesik Eom,† Taehun Kim, Jungmoon Lim,  Min Jung,  Younghoon Lim, Hongju Park, John Hong, Sangyeon Pak,* SeungNam Cha* "Achieving adsorbate-free monolayered MoS2 field effect transistors by controlled surface gas treatment", ACS Applied Electronic Materials, 2024, 6 (3), 1763-1769. (IF:4.7)

(54) Sung Yun Woo, Sangyeon Pak, Sung-Tae Lee*,  "Deep Spiking Neural Networks with Integrate and Fire Neuron Using Steep Switching Device", Solid-State Electronics, 2024, 214, 108860. (IF:1.7)

(53) Gwangwoo Kim, Du Won Jeong, Suok Lee, Geonhee Lee, Kyung Yeol Ma, Hyuntae Hwang, Seunghun Jang, John Hong, Sangyeon Pak, SeungNam Cha, Young-Woo Lee, Hyeon Suk Shin,* A-Rang Jang,* Jeong-O Lee,* "Unusual Raman enhancement effect from two-dimensional copper sulfide", Small, 2024, 20 (9), 2306819. (IF:13.3, JCR: 6.6%)

(52) Sung Min Wi, Jihong Kim, Sangjun Son, HeeYoung Lim, Yeonsu Park, A-Rang Jang, Jong Bae Park, Young-Chul Song,* Sangyeon Pak,* Young-Woo Lee,* "Controlling surface oxygen vacancies in 3D networked MnO2 based nanocomposites for high performance flexible in-plane micro-supercapacitors",  Applied Surface Science,  2024, 648, 159060. (IF:6.7, JCR: 2.4%)

(51) Sangyeon Pak,* A-Rang Jang,* Young-Woo Lee,* "Recent progress in electric-field enhanced 3D graphene electrodes using laser scribing for in-plane microsupercapacitors", ChemElectroChem,  2024, 11 (6), e202300594. (IF:4.0)

(50) Chengyun Hong, Saejin Oh, Vu Khac Dat, Sangyeon Pak, SeungNam Cha, Kyung-Hun Ko, Gyung-Min Choi, Tony Low*, Sang-Hyun Oh*, and Ji-Hee Kim*  "Engineering electrode interfaces for telecom-band photodetection in MoS2/Au heterostructures via sub-band light absorption", Light: Science & Application, 12, (2023), 280. (IF:19.4,  JCR: 2.5%)

(49) Sangyeon Pak,* Jung Inn Sohn*, "2D Nanostructures for Optoelectronic and Green Energy Devices", Nanomaterials, 13, 6, (2023), 1070. (IF:5.72)

(48) Bo Hou,* Felix Cosmin Mocanu,* Yuljae Cho, Jongchul Lim, Jiangtao Feng, Jingchao Zhang, John Hong, Sangyeon Pak, Jong Bae Park, Young-Woo Lee, Juwon Lee, Byung-Sung Kim, Stephen M. Morris, Jung Inn Sohn,* SeungNam Cha,* Jong Min Kim, "Evolution of Local Structural Motifs in Colloidal Quantum Dot Semiconductor Nanocrystals Leading to Nanofaceting",  Nano Letters,  23, 6, (2023), 2277-2286. (IF:12.26, JCR: 7.8%)

(47) Sangyeon Pak, Seungje Kim, Jungmoon Lim, Taehun Kim, Kyung-Ho Park,* SeungNam Cha,* "Direct CVD synthesis of MoS2 monolayers on glass using carbothermal reduction", Journal of Physical Chemistry C, 127, 9, (2023), 4689-4695.  (IF:4.18)

(46) Seunghwan Jo, Sangyeon Pak, Young-Woo Lee, SeungNam Cha, John Hong,* Jung Inn Sohn,* "Enhancing the Electrochemical Energy-Storage Performance of Bismuth Ferrite Electrodes via Simply Induced Anion Vacancies", International Journal of Energy Research, 2023 (2023), 249667. (IF:4.67,  JCR: 1.6%)

(45) Taehun Kim, Jungmoon Lim, Junsung Byeon, Yuljae Cho, Woojong Kim, Jinpyo Hong, Byung-Sung Kim, John Hong,* Sangyeon Pak,* SeungNam Cha*, "Electronic Modulation of Semi-metallic Electrode for 2D van der Waals Devices", Small Structures, 4,5, (2023), 2200274. (IF:11.34, JCR: 11.2%)

(44) Jihong Kim, Sung Mi Wi, Jong-Guk Ahn, Sangjun Son, HeeYoung Lim, Yeonsu Park, Hye Ji Eun, Jong Bae Park, Hyunseob Lim, Sangyeon Pak,* A-Rang Jang,* Young-Woo Lee,* "Engineering geometric electrodes for electric field-enhanced high performance flexible in-plane micro-supercapacitors", Energy & Environmental Materials, 6, 4, (2023), e12581. (IF:13.44, JCR: 8%)

(43) Sangyeon Pak, Jiwon Son, Taehun Kim, Jungmoon Lim, Jaeseok Hwang, John Hong, Younhee Lim, Chul-Joon Heo, Kyung-Bae Park, Yong Wan Jin, Kyung-Ho Park, Yuljae Cho,* SeungNam Cha,* "Facile one-pot iodine gas phase doping on 2D MoS2/CuS FET at room temperature", Nanotechnology, 34, (2023), 015702.  (IF:3.95)

(42) Jungmoon Lim, Taehun Kim, Junsung Byeon, Kyung-Ho Park, John Hong, Sangyeon Pak,* SeungNam Cha,* "Energy Level Modulation of MoS2 Monoalyers by Halide Doping for Enhanced Hydrogen Evolution Reaction", Journal of Materials Chemistry A, 10,  43, (2022), 23274-23281.  (IF:14.51,  JCR: 7.2%)

(41) Sangyeon Pak*, "Controlled p-type doping of MoS2 monolayer by copper chloride", Nanomaterials,  12, 17, (2022), 2893.  (IF:5.72)

(40) Seoyeon Jung, Jihyun Lee, Juhee Park, Sangyeon Pak, Jungmoon Lim, SeungNam Cha, and Bongjun Kim,* "Shift of Switching Threshold in Low-Dimensional Semiconductor-Based Complementary Inverters via Inkjet Printing", Nanotechnology, 33, 30, (2022), 305203. (IF:3.87)

(39) Ki Hoon Shin, Min-Kyu Seo, Sangyeon Pak, A-Rang Jang,* Jung Inn Sohn,* "Observation of Strong Interlayer Couplings in WS2/MoS2 Heterostructures via Low-frequency Raman Spectroscopy", Nanomaterials, 12, 9, (2022), 1393. (IF:5.076)

(38) Taehun Kim,† Sangyeon Pak,† Jungmoon Lim, Jae Seok Hwang, Kyung-Ho Park, Byung-Sung Kim,* SeungNam Cha,* "Electromagentic interference Shielding with 2D Copper Sulfide", ACS Applied Materials & Interfaces,  14, 11, (2022),  13499-13506. (IF:9.23, JCR: 13%) †Equal Contribution

(37) Yuljae Cho,* Bo Hou, Paul Giraud, Sangyeon Pak, SeungNam Cha,* "Ferroelectric Field Effect Induced Charge Carrier Transport Modulation at Quantum Dot Solar Cell Heterojunction Interface", ACS Applied Energy Materials, 11,4,(2021),12056-12062.  (IF:6.024)

(36) Sangyeon Pak, Seunghun Jang, Taehun Kim, Jungmoon Lim, Jae Seok Hwang, Yuljae Cho, Hyunju Chang, A-Rang Jang, Kyung-Ho Park, John Hong,* SeungNam Cha*,“Electrode-Induced Self-Healed Monolayer MoS2 for High Performance Transistors and Phototransistors”, Advanced Materials, 33, 41 (2021), 2102091.  (IF:30.849, JCR: 2.2%)

Highlighted in News: 헤럴드경제("韓 연구진, 자가치유 ‘2차원 반도체소자’ 개발"), 한국경제("손상 스스로 치유하는 2차원 반도체"), 동아사이언스("손상 기능 치유해 성능 높이는 2차원 반도체 소자 나왔다"), 아시아경제, 서울신문, 뉴스1, 아이뉴스24, 이데일리, 파이낸셜뉴스, 위키트리, 금강일보, 기계신문, 정보통신신문, 워크투데이. 디지털타임즈, 충청뉴스

(35) Yuljae Cho,*,† Sangyeon Pak,† Benxuan Li, Bo Hou, SeungNam Cha,* "Enhanced Direct White Light Emission Efficiency in Quantum Dot Light-Emitting Diodes via Embedded Ferroelectric Islands Structure", Advanced Functional Materials, 31, 41 (2021), 2104239. (IF:18.808, JCR: 4.3%) †Equal Contribution

(34) Yuljae Cho,* Jongchul Lim, Meng Li, Sangyeon Pak, Zhao-Kui Wang, Ying-Guo Yang, Antonio Abate, Zhe Li, Henry J. Snaith, Bo Hou,* SeungNam Cha,* "Balanced Charge Carrier Transport Mediated by Quantum Dot Film Post-Organization for Light-Emitting Diodes Applications", ACS Applied Materials & Interfaces,13,22 (2021),26170-26179 (IF:8.5)

(33) John Hong,† Byung-Sung Kim,† Bo Hou,† Sangyeon Pak, Taehun Kim, A-Rang Jang, Yuljae Cho, Sanghyo Lee, Geon-Hyoung An, Jae Eun Jang, Stephen M. Morris, Jung Inn Sohn, SeungNam Cha*, "Room Temperature Wafer-Scale Synthesis of Highly Transparent, Conductive Cus Nanosheet Films via a Simple Sulfur Adsorption-Corrosion Method", ACS Applied Materials & Interfaces, 13,3 (2021), 4244-4252. (IF:8.5)

(32) Sangyeon Pak, Jungmoon Lim, John Hong,* SeungNam Cha,* "Enhanced Hydrogen Evolution Reaction in Surface Functionalized MoS2 Monolayers", Catalysts, (2021) 11(1), 70. (IF:3.5) †Equal Contribution

(31) Sangyeon Pak, Juwon Lee, A-Rang Jang, Seungje Kim, Kyung-Ho Park, Jung Inn Sohn,* SeungNam Cha,* "Strain-engineering of contact energy barriers and photoresponse behaviors in monolayer MoS2 flexible devices",  Advanced Functional Materials, 30 (2020), 2002023. , (IF:16.8, JCR: 4.1%)

(30) Geon-Hyoung An, John Hong, Sangyeon Pak, Yuljae Cho, Sanghyo Lee, Bo Hou, SeungNam Cha,* "2D Metal Zn Nanostructure Electrodes for High-Performance Zn Ion Supercapacitors", Advanced Energy Materials, 21 (2020), 1902981. (Front Cover) , (IF:24.9, JCR: 2%)

(29) Yuljae Cho,† Sangyeon Pak,† Young-Geun Lee, Jae Seok Hwang, Paul Giraud, Geon-Hyoung An,* SeungNam Cha,* "Hybrid Smart Fiber with Spontaneous Self-Charging Mechanism for Sustainable Wearable Electronics", Advanced Functional Materials, 30 (2020), 1908479. (Front Cover), (IF:15.6, JCR: 3.3%) †Equal Contribution

Highlighted in News: 부산일보("옷(섬유)에서 전기생성, 충전 기술 개발")  경남매일("옷에서 충전하는 에너지 자립화 기술 개발" ),  뉴시스("충전기 없이 옷에서 충전" 웨어러블 에너지 저장장치 개발"), 외 9곳

(28) John Hong†, Byung-Sung Kim, Bo Hou, Yuljae Cho, Sang Hyo Lee, Sangyeon Pak, Stephen M. Morris, Jung Inn Sohn, SeungNam Cha,* "Plasmonic Effects of Dual-Metal Nanoparticle layers for High-Performance Quantum Dot Solar Cells", Plasmonics,15 (2020), 1007-1013, (IF:2.9)

(27) Sung Won Jung,† Sangyeon Pak,† Sanghyo Lee,* Sonka Reimers, Saumya Mukherjee, Pavel Dudin, Timur K. Kim, Mattia Cattelan, Neil Fox, Sarnjeet S. Dhesi, Cephise Cacho,* SeungNam Cha,* "Momentum mediated band interaction between chemically transferred, CVD-grown MoS2 monolayers and AU metal", Applied Surface Science, 532 (2020), 147390, (IF:6.2, JCR: 4.8 %) †Equal Contribution

(26) E. M. Alexeev, D. A. Ruiz-Tijerina, M. Danovich, M. J. Hamer, D. J. Terry, P. K. Nayak, S. Ahn, Sangyeon Pak, J. Lee, J. I. Sohn, M. R. Molas, M. Koperski, K. Watanabe, T. Taniguichi, K. S. Novoselov, R. V. Gorbachev, H. S. Shin, V. I. Fal’ko, A. I. Tartakovskii, “Resonantly hybridized excitons in moire superlattices in van der Waals heterostructures”, Nature 2019, 567, 81-86. (IF:42.7, JCR: 1%)

Highlighted in News: Nature("Materials in flatland twist and shine"),  ScienceDaily("1 + 1 does not equal 2 for graphene-like 2D materials")

(25) John Hong†, Byung-Sung Kim†, Seung-Mo Yang, A-Rang Jang, Young-Woo Lee, Sangyeon Pak, Sanghyo Lee, Yuljae Cho, Dongwoo Kang, Hyeon Suk Shin, Jin-Pyo Hong, Stephen M. Morris, SeungNam Cha*, Jung Inn Sohn*, Jong Min Kim, "Chalcogenide Solution-Mediated Activation Protocol for Scalable and Ultrafast Synthesis of Single-Crystalline 1-D Copper Sulfide for Supercapacitor", Journal of Material Chemistry A, 7 (2019) 2529-2535, (IF:10.7, JCR: 4%)

(24) Bongjun Kim*†, Sangyeon Pak†,  Hyung Woo Choi, Youngjin Choi, A-Rang Jang, Juwon Lee, Young Tea Chun, SeungNam Cha, Jung Inn Sohn*, "Complementary inverters based on low dimensional semiconductors prepared by facile and fully scalable methods", 2D Materials, 6 (2019) 025017, (IF:7.3) †Equal Contribution

(23) Sangyeon Pak, A-Rang Jang, Juwon Lee, John Hong, Paul Giraud, Sanghyo Lee, Yuljae Cho, Geon-Hyoung An, Young-Woo Lee, Hyeon Suk Shin, Stephen M. Morris, SeungNam Cha*, Jung Inn Sohn*, Jong Min Kim, "Surface Functionalization-induced Photoresponse Characteristics of Monolayer MoS2 for Fast Flexible Photodetectors", Nanoscale, 11 (2019), 4726-4734, (IF:7.0) †Equal Contribution

(22) Yuljae Cho, Sangyeon Pak, Geon-Hyoung An, Bo Hou*, SeungNam Cha*, "Quantum Dots for Hybrid Energy Harvesting: From Integration to Piezo-phototronics", Israel Journal of Chemistry, 59 (2019), 747-761, (IF:2.2)

(21) John Hong,† Juwon Lee,† Young-Woo Lee,† Woon Bae Park, Docheon Ahn, Jong Bae Park, Sangyeon Pak, Jaeyoon Baik, Stephen M. Morris, SeungNam Cha,* Kee-Sun Sohn,* Jung Inn Sohn,* "Electrochemically Active Binary Anion Compounds with Tailored Oxygen Vacancy for Energy Storage System”, Journal of Power Source, 444 (2019), 227301, (IF:7.5)

(20) Juwon Lee,† Sangyeon Pak,† Young-Woo Lee, Youngsin Park, A-Rang Jang, John Hong, Yuljae cho, Bo Hou, Sanghyo Lee, Hu Young Jeong, Hyeon Suk Shin, Stephen M, Morris, SeungNam Cha,* Jung Inn Sohn,* Jong Min Kim, "Direct Epitaxial Synthesis of Selective Two-dimensional Lateral Heterostructures", ACS Nano, 13 (2019), 13047-13055, (IF:13.1, JCR: 6%) †Equal Contribution

(19) Paul Giraud, Bo Hou, Sangyeon Pak, Jung Inn Sohn, Stephen M. Morris, SeungNam Cha*, Jong Min Kim, "Field effect transistors and phototransistors based upon p-type solution-processed PbS nanowires", Nanotechnology, 29 (2018) 075202, (IF:3.4)

(18) Yuljae Cho, Paul Giraud, Bo Hou, Young-Woo Lee, John Hong, Sanghyo Lee, Sangyeon Pak, Juwon Lee, Jae Eun Jang, Stephen M. Morris, Jung Inn Sohn*, SeungNam Cha*, and Jong Min Kim, "Charge Transport Modulation of a Flexible Quantum Dot Solar Cell using a Piezoelectric Effect", Advanced Energy Materials, 8 (2018) 1700809 (Inside Front Cover), (IF:16.7, JCR < 2.0% )                     

(17) A-Rang Jang, Young-Woo Lee, Sang-Seok Lee, John Hong, Seong-Ho Beak, Sangyeon Pak, Juwon Lee, Hyeon Suk Shin, Docheon Ahn, Woong-Ki Hong, SeungNam Cha, Jung Inn Sohn,* Il-Kyu Park,* "Electrochemical and electrocatalytic reaction characteristics of boron-incorporated graphene via a simple spin-on dopant process", Journal of Materials Chemistry A, 6 (2018), 7351-7356, (IF:9.9, JCR: 4.0% )                                          

(16) Yuljae Cho, Bo Hou, Jongchul Lim, Sanghyo Lee, Sangyeon Pak, John Hong, Paul Giraud, A-Rang Jang, Young-Woo Lee, Juwon Lee, Jae Eun Jang, Henry J. Snaith, Stephen M. Morris, Jung Inn Sohn,* SeungNam Cha,* Jong Min Kim, "Balancing Charge Carrier Transport in a Quantum Dot P-N Junction toward Hysteresis-Free High Performance Solar Cells", ACS Energy Letters, 3 (2018), 1036-1043, (IF:12.3, JCR: 2.7% )                                                          

(15) Yuljae Cho, Sanghyo Lee, John Hong, Sangyeon Pak, Bo Hou, Young-Woo Lee, Jae Eun Jang, Hyunsik Im, Jung Inn Sohn,* SeungNam Cha,* Jong Min Kim, "Sustainable Hybrid Energy Harvester based on Air Stable Quantum Dot Solar Cells and Triboelectric Nanogenerator", Journal of Material Chemistry A, 6 (2018), 12440-12446, (IF:9.9, JCR:  4.0% )                    

(14) Young-Woo Lee, John Hong, Geon-Hyoung Ah, Sangyeon Pak, Juwon Lee, Yuljae Cho, Sanghyo Lee , SeungNam Cha, Jung Inn Sohn and Jong min Kim, "Synergistic Effects of Engineered Spinel Hetero-Metallic Cobaltites on Electrochemical Pseudo-Capacitive Behaviors", Journal of Materials Chemistry A, 6 (2018), 15033-15039, (IF:9.9, JCR:  4.0% )  

(13) Sangyeon Pak, Yuljae Cho, John Hong, Juwon Lee, Sanghyo Lee, Bo Hou, Geon-Hyoung An, Young-Woo Lee, Jae Eun Jang, Hyunsik Im, Stephen M. Morris, Jung Inn Sohn*, SeungNam Cha*, and Jong Min Kim, "Consecutive Junction-Induced Efficient Charge Separation Mechanisms for High-Performance MoS2/Quantum Dot Phototransistors", ACS Applied Materials & Interfaces, 10 (2018), 38264-38271.  (Front cover), (IF:8.1, JCR:  9.2% )                          

(12) Juwon Lee, Sangyeon Pak, Young-Woo Lee, Yuljae Cho, John Hong, Paul Giraud, Hyeon Suk Shin, Stephen M. Morris, Jung Inn Sohn*, SeungNam Cha*, Jong Min Kim, "Monolayer optical memory cells based on artificial trap-mediated charge storage and release", Nature Communications 8 (2017) 14734, (IF:12.1, JCR:  7.2% )

Highlighted in News: 연합뉴스 ("투명하고 구부러지는 초박막 이미지 센서 기술 개발")

(11) Young-Woo Lee, Byung-Sung Kim, John Hong, Heechae Choi, Hyun-Sik Jang, Bo Hou, Sangyeon Pak, Juwon Lee, Sang-Hyo Lee, Stephen M. Morris, Dongmok Whang, JinPyo Hong, Hyeon Suk Shin, SeungNam Cha*, Jung Inn Sohn*, Jong Min Kim, "Hierarchically Assembled Tubular Shell-Core-Shell Heterostructure of Hybrid Transition Metal Chalcogenides for High-Performance Supercapacitors with Ultrahigh Cyclability", Nano Energy 37 (2017) 15-23, (IF:12.3, JCR:  4.0% )              

(10) Juwon Lee, Sangyeon Pak, Paul Giraud, Young-Woo Lee, Yuljae Cho, John Hong, A-Rang Jang, Hee-Suk Chung, Hu Young Jeong, Hyeon Suk Shin, Luigi G. Occhipinti, Stephen M. Morris, SeungNam Cha*, Jung Inn Sohn*, Jong Min Kim, "Thermodynamically Stable Synthesis of Large-Scale and Highly-Crystalline Transition Metal Dichalcogenide Monolayers and Their Unipolar n-n Heterojunction Devices", Advanced Materials (2017), 29, 1702206 (Front Cover), (IF:19.8, JCR:  1.3% )                                           

(9) John Hong, Young-Woo Lee, Docheon Ahn, Sangyeon Pak, Juwon Lee, A-Rang Jang, Sang-Hyo Lee, Bo Hou, Yuljae Cho, Stephen M. Morris, Hyeon Suk Shin*, SeungNam Cha, Jung Inn Sohn*, Jong Min Kim, "Highly Stable 3D Porous Heterostructures with Hierarchically-Coordinated Octahedral Transition Metals for Enhanced Performance Supercapacitors", Nano Energy 39 (2017) 337-345. , (IF:12.3, JCR:  4% )             

(8) Evgeny M. Alexeev, Alessandro Catanzaro, Oleksandr V. Skrypka, Pramoda K. Nayak, Seongjoon Ahn, Sangyeon Pak, Juwon Lee, Jung Inn Sohn, Kostya S. Novoselov, Hyeon Suk Shin, and Alexander I. Tartakovskii, "Imaging of Interlayer Coupling in van der Waals Heterostructures Using a Bright-Field Optical Microscope", Nano Letters 17 (2017) 5342-5349, (IF:12.7, JCR: 6.0% )                                    

(7) Sangyeon Pak, Juwon Lee, Young-Woo Lee, A-Rang Jang, Seongjoon Ahn, Kyung Yeol Ma, Yuljae Cho, John Hong, Sanghyo Lee, Hu Young Jeong, Hyunsik Im, Hyeon Suk Shin, Stephen M. Morris, SeungNam Cha*, Jung Inn Sohn*, Jong Min Kim, "Strain-mediated interlayer coupling effects on the excitonic behaviors in an epitaxially-grown MoS2/WS2 van der Waals heterobilayer", Nano Letters 17 (2017) 5634-5640, (IF:12.7, JCR: 6.0% )          

(6) Young-Woo Lee, Byung-Sung Kim, John Hong, Juwon Lee, Sangyeon Pak, Hyeon-Sik Jang, Dongmok Whang, Seung Nam Cha*, Jung Inn Sohn*, Jong Min Kim, "A Pseudo-Capacitive Chalcogenide-based Electrode with Dense 1-Dimensional Nanoarrays for Enhanced Energy Density in Asymmetric Supercapacitors" Journal of Materials Chemistry A, 4 (2016) 10084-10090 (Front Cover and Journal of Materials Chemistry A HOT Article),  (IF:8.3, JCR:  4.0% )            

(5) Byung-Sung Kim, Darren C. J. Neo, Bo Hou, Jong Bae Park, Yuljae Cho, Nanlin Zhang, John Hong, Sangyeon Pak, Sanghyo Lee, Jung Inn Sohn, Hazel E. Assender, Andrew A. R. Watt*, SeungNam Cha*, Jong Min Kim. "High Performance PbS Quantum Dot/Graphene Hybrid Solar Cell with Efficient Charge Extraction" ACS Applied Materials & Interfaces, 8 (2016) 13902–13908,  (IF:7.1, JCR:  9.2% )                              

(4) Young-Woo Lee, Geon-Hyoung An, Byung-Sung Kim, John Hong, Sangyeon Pak, Eun-Hwan Lee, Yuljae Cho, Juwon Lee, Paul Giraud, Seung Nam Cha, Hyo-Jin Ahn*, Jung Inn Sohn*, and Jong Min Kim. “Synergistic Effects of a Multifunctional Graphene Based Interlayer on Electrochemical Behavior and Structural Stability” ACS Applied Materials & Interfaces, 8 (2016) 17651-17658,  (IF:7.1, JCR:  9.2% )   

(3) Yuljae Cho, Docheon Ahn, Jong Bae Park, Sangyeon Pak, Sanghyo Lee, Byoung Ok Jun, John Hong, Su Yong Lee, Jae Eun Jang, Jinpyo Hong, Stephen M. Morris, Jung Inn Sohn*, SeungNam Cha*, and Jong Min Kim, “Enhanced Ferroelectric Property of P(VDF-TrFE-CTFE) Film Using Room-Temperature Crystallization for High-Performance Ferroelectric Device Applications”, Advanced Electronic Materials, 2 (2016) 1600225 (Front Cover), (IF:4.2) 

(2) John Hong, Bo Hou, Jongchul Lim, Sangyeon Pak, Byung-Sung Kim, Yuljae Cho, Juwon Lee, Young-Woo Lee, Paul Giraud, Sanghyo Lee, Jong Bae Park, Stephen M. Morris, Henry J. Snaith, Jung Inn Sohn*, SeungNam Cha*, Jong Min Kim, “Enhanced charge carrier transport properties in colloidal quantum dots solar cells via organic and inorganic hybrid surface passivation”, Journal of Material Chemistry A, 4 (2016), 18769-18775 (Inside Back Cover), (IF:8.3, JCR:  4.0% )  

(1) John Hong, Young-Woo Lee, Bo Hou, Wonbae Ko, Juwon Lee, Sangyeon Pak, JinPyo Hong, Stephen M. Morris, SeungNam Cha*, Jung Inn Sohn*, and Jong Min Kim, "Solubility-Dependent NiMoO4 Nanoarchitectures: Direct Correlation between Rationally Designed Structure and Electrochemical Pseudokinetics", ACS Applied Materials & Interfaces, 8 (2016), 35227–35234, (IF:7.1, JCR:  9.2% )