Publications

"Defect Chemistry and Passivation Mechanisms toward Efficient Perovskite Optoelectronics"

in revision (2023)

"Challenges in Controlling the Crystallization Pathways and Kinetics for Highly Reproducible Solution-Processing of Metal Halide Perovskites"

Inchan Hwang*

J. Phys. Chem. C 127, 24011-24026 (2023), invited Perspective, featured on the supplementary cover

"Microwave-Facilitated Crystal Growth of Defect-Passivated Triple-Cation Metal Halide Perovskites toward Efficient Solar Cells"

Pranta Barua, Chang Min In, Mi Jung Lee* and Inchan Hwang*

Nanoscale 15, 5954-5963 (2023)

"Bulk Perovskite Crystal Properties Determined by Heterogeneous Nucleation and Growth"

Pranta Barua and Inchan Hwang*

Materials 16, 2110 (2023), invited Review Article

"Engineered molecular stacking crystallinity of bar-coated tips-pentacene/polystyrene films for organic thin-film transistors"

Yongjin Jo, Jonghan Lee, Chaewon Kim, Junhyeok Jang, Inchan Hwang, John Hong* and Mi Jung Lee*

RSC Advances 13, 2700-2706 (2023)

"Understanding on the formation mechanisms of quasi-2D Ruddlesden-Popper halide perovskites"

Yerang Park and Inchan Hwang*

Ceramist 25, 356-367 (2022) invited Review Article in Korean

"Serendipitous Doping in Nickel Oxide upon Microwave-Induced Low-Temperature Crystallization Enhances Efficiency of Perovskite Solar Cells"

Jungyun Hong, Chaewon Kim, Chang Min In, Sohyeon Kim, Won-Ju Cho, Vincenzo Pecunia*, Mi Jung Lee* and Inchan Hwang*

Solar RRL 6, 2100992 (2022)

"Interfacial Defects Change the Correlation between Photoluminescence, Ideality Factor, and Open-Circuit Voltage in Perovskite Solar Cells"

Sohyeon Kim, Jun Hyeok Jang, Ziang Wu, Mi Jung Lee, Han Young Woo* and Inchan Hwang*

Small 17, 2101839 (2021)

"Signaficance of Ambient Temperature Control for Highly Reproducible Layered Perovskite Light-Emitting Diodes"

Yaeeun Han, Jian Wang, Connor Bischak, Sohyeon Kim, Kangmin Lee, Dongjae Shin, Mi Jung Lee, David Ginger and Inchan Hwang*

ACS Photonics 7, 2489-2497, featured on the supplementary cover (2020)

"Improved Interfacial Crystallization by Synergic Effects of Precursor Solution Stoichiometry and Conjugated Polyelectrolyte Interlayer for High Open-Circuit Voltage of Perovskite Photovoltaic Diodes"

Sohyeon Kim, Ji-Eun Jeong, Jungyun Hong, Kangmin Lee, Mi Jung Lee, Han Young Woo* and Inchan Hwang*

ACS Appl. Mater. Interfaces 12, 12328-12336, featured on the supplementary cover (2020)

"Controlling Spatial Crystallization Uniformity and Phase Orientation of Quasi-2D Perovskite-based Light-Emitting Diodes using Lewis Bases"

Yaeeun Han, Sungbin Park, Jian Wang, Sarthak Jariwala, Kangmin Lee, Connor G. Bischak, Sohyeon Kim, Jungyun Hong, Sunwoo Kim, Mi Jung Lee, David S. Ginger and Inchan Hwang*

Adv. Mater. Interfaces 7, 1901860, featured on the back cover (2020)

"Defect site engineering for charge recombination and stability via polymer surfactant incorporation with an ultra-small amount in perovskite solar cells"

Jungyun Hong, Hyebin Kim and Inchan Hwang*

Org. Electron. 73, 87-93 (2019)

"Aging-Induced Light-Soaking Effects and Open-Circuit Voltage Hysteretic Behavior of Inverted Perovskite Solar Cells Incorporating a Hole Transport Metal Halide Layer via Morphology-Dependent Inflow of Iodide Ions"

Jungyun Hong, Hyebin Kim and Inchan Hwang*, 

J. Mater. Chem. C 7,  1173-1181, featured on the back cover (2019)

"Phase Control of Quasi-2D Perovskites and Improved Light-Emitting Performance by Excess Organic Cations and Nanoparticle Intercalation"

Yaeeun Han, Sungbin Park, Chaewon Kim, Mi Jung Lee and Inchan Hwang*

Nanoscale 11, 3546-3556, featured on the back cover (2019)

"Hybrid-type Complementary Inverters using Semiconducting Single Walled Carbon Nanotube Networks and In-Ga-Zn-O Nanofibers" 

Hyun-Seok Choi, Joong-Won Shin, Eun-Ki Hong, Inchan Hwang and Won-Ju Cho*

Appl. Phys. Lett. 113, 243103 (2018)

"Impact of Hydroxyl Groups Boosting Heterogeneous Nucleation on Perovskite Grains and Photovoltaic Performances"

Hyebin Kim, Jungyun Hong, Chaewon Kim, Eul-Yong Shin, Mi Jung Lee, Yong-Young Noh, Byoungchoo Park and Inchan Hwang*

J. Phys. Chem. C 122, 16630-16638 (2018)

"Probing molecular orientation of P3HT nanofibers in fiber-based organic solar cells"

Sancheol Yoon, Yaeeun Han and Inchan Hwang*

Electron. Mater. Lett. 14, 46-51 (2018)

"Toward High Conductivity of Electrospun Indium Tin Oxide Nanofibers with Fiber Morphology Dependent Surface Coverage:  Postannealing and Polymer Ratio Effects"

Sancgheol Yoon, Hyebin Kim, Eun-Sol Shin, Jun Nyeong Huh, Yong-Young Noh, Byoungchoo Park and Inchan Hwang*

ACS. Appl. Mater. Interaces 9, 34305-34313 (2017)

"Role of ITO nanoparticles embedded into electrospun ITO nanofibers"

Sancgheol Yoon, Hyebin Kim, Seung-Jae Cha, Eun-Sol Shin, Yong-Young Noh, Sung-Jei Hong, Byoungchoo Park and Inchan Hwang*

J. Phys. D: Appl. Phys. 50, 475305 (2017)

"Enhanced Polarization Ratio of Electrospun Nanofibers with Increased Intrachain Order by Postsolvent Treatments"

Sangcheol Yoon, Siyoung Ji, Youngjun You, Ji-Eun Jeong, Jeongho Kim, Han Young Woo, Byoungchoo Park, and Inchan Hwang* 

J. Phys. Chem. B 120, 12981-12987 (2016)

"Thickness dependence of a CuI hole transport layer on initial photo-stability and photovoltaic performance of organic solar cells"

Sangcheol Yoon, Hyebin Kim, Eul-Yong Shin, Byoungchoo Park, Yong-Young Noh, and Inchan Hwang*

Phys. Status Solidi A 213, 2431-2437 (2016)

"Organic light-emitting devices based on solution-processable small molecular emissive layers doped with interface-engineering additives"

Tae-Won Ha, Gi-Seok Heo, Young-Baek Kim, Inchan Hwang, Hong Goo Jeon, and Byoungchoo Park*

RSC Advances 6, 33063-33071 (2016) 

"Enhanced Hole Extraction by Interaction between CuI and MoO3 in the Hole Transport Layer of Organic Photovoltaic Devices"

Sangcheol Yoon, Hyebin Kim, Eul-Yong Shin, In-Gon Bae, Byoungchoo Park, Yong-Young Noh, and Inchan Hwang*

Org. Electron. 32, 200-207 (2016)

"Improved Performance of Organic Photovoltaic Devices by Doping F4TCNQ onto Solution-Processed Graphene as a Hole Transport Layer"

Jun-Hyeok Lee, Sangcheol Yoon, Mu-Seok Ko, No-Hyun Lee, Inchan Hwang*, and Mi-Jung Lee*

Org. Electron. 30, 302-311 (2016)

"Combined Effects of Space Charge and Energetic Disorder on Photocurrent Efficiency Loss of Field-Dependent Organic Photovoltaic Devices"

Sangcheol Yoon, Byoungchoo Park and Inchan Hwang*

J. Phys. D: Appl. Phys. 48, 445106 (2015)

"Improved Light-extraction Efficiency from Organic Light-emitting Diodes Using Hazy SiO2 Thin Films Created by Using an Aerosol-deposition Method"

Byung Seuk Moon, Lee-Hyoung Lee*, Yoon Ho Huh, O. Eun Kwon, Byoungchoo Park*, Bumjoo Lee, Seung-Hyun Lee and Inchan Hwang

J. Kor. Phys. Soc. 66, 1275-1284 (2015)

"Photocurrent Efficiency Enhancement by Space-Charge Effects in Organic Solar Cells with Low Charge Dissociation Probability" 

Sangcheol Yoon and Inchan Hwang*

Electronic Materials Letters 11, 41-45 (2015)

"Surface plasmon excitation in semitransparent inverted polymer photovoltaic devices and their applications as label-free optical sensors"

Byoungchoo Park*, Soo Hong Yun, Chan Youn Cho, Young Chan Kim, Jung Chul Shin, Hong Goo Jeon, Yoon Ho Huh, Inchan Hwang, Ku Youn Baik, Young In Lee, Han Sup Uhm, Guang Sup Cho and Eun Ha Choi

Light: Science & Applications 3, e222; doi:10.1038/lsa.2014.103 (2014)

"Improved bipolar resistive switching memory characteristics in Ge0.5Se0.5 solid electrolyte by using dispersed silver nanocrystals on bottom electrode" 

Jang-Han Kim, Ki-Hyun Nam, Inchan Hwang, Won-Ju Cho, Byoungchoo Park and Hong-Bay Chung* 

J. Nanosci. Nanotechno. 14 , 9498-9503 (2014)

"Composition-Ratio Influence on Rsistive Switching Behavior of Soultion-Processed InGaZnO-Based Thin-Film"

Yeong-Hyeon Hwang, Inchan Hwang and Won-Ju Cho*

J. Nanosci. Nanotechnol. 14, 8196-8200 (2014)

"Improved performance of solution-processed a-InGaZno thin-film transistors due to Ar/O2 mixed plasma treatment"

Kwan-Soo Kim, Yeong-Hyeon Hwang, Inchan Hwang and Won-Ju Cho*

J. Korean Phys. Soc. 65, 399-403 (2014)

"Superior bipolar resistive switching behaviors of solution-processed HfAlOx thin film for nonvolatile memory applications"

Ki-Hyun Jang, Jung-Hoon Park, Se-Man Oh, Inchan Hwang and Won-Ju Cho*

Jpn. J. Appl. Phys. 53, 08NE03 (2014)

"Investigating the Origin of S-shaped Photocurrent-Voltage Characteristics of Polymer:Fullerene Buk-Heterojunction Solar Cells"

Yoon Ho Huh, Byoungchoo Park, Inchan Hwang*

J. Appl. Phys. 115, 124504 (2014)

"Evolution of Phase Separation upon Annealing and the Influence on Photocurrent Generation in Ternary Blend Organic Solar Cells"

Inchan Hwang*, Christopher R. McNeill, and Neil C. Greenham

Synth. Met. 189, 63-68 (2014)

"Photophysicsof Delocalized Excitons in Carbazole Dendrimers"

Inchan Hwang, Ulrike Selig, Simon Y. Chen, Paul E. Shaw, Tobias Brixner*, Paul L. Burn*, and Gregory D. Scholes*

J. Phys. Chem. A 117, 6270-6278 (2013)

"Ultrafast Relaxation of Charge-transfer Excitons in Low-bandgap Conjugated Copolymers"

Inchan Hwang, Serge Beaupre, Mario Leclerc, and Gregory D. Scholes*

Chem. Sci. 3, 2270-2277 (2012)

"Quantifying Loss Mechanisms in Polymer:Fullerene Photovoltaic Devices"

Feng Gao, Jianpu Wang, James C. Blakesley, Inchan Hwang, Zhe Li, and Neil C. Greenham*

Adv. Energy Mater. 2, 956-961 (2012)

"Electronic Energy Transfer and Quantum-Coherence in π-Conjugated Polymers"

Inchan Hwang and Gregory D. Scholes*

Chem. Mater. 23, 610-620 (2011)

"Influence of Annealing and Interfacial Roughness on the Performance of Bilayer Donor/Acceptor Polymer Photovoltaic Devices"

Hongping Yan, Sufal Swaraj, Cheng Wang, Inchan Hwang, Neil C. Greenham, Chris Groves*, Harald Ade*, and Chris R. McNeill*

Adv. Funct. Mater. 20, 4329-4337 (2010)

"Device Physics of Inverted All-polymer Solar Cells"

Thomas J. K. Brenner, Inchan Hwang, Neil C. Greenham, and Chris R. McNeill*

J. Appl. Phys. 107, 114501 (2010)

"Drift-diffusion Modeling of Photocurrent Transients in Bulk Heterojunction Solar Cells"

Inchan Hwang, Chris R. McNeill and Neil C. Greenham*

J. Appl. Phys. 106, 094506 (2009)

"Photophysics and Photocurrent Generation in Polythiophene /Polyfluorene Co-polymer Blends"

Chris R. McNeill*, Agnese Abrusci, Inchan Hwang, Matthias A. Ruderer, Peter Müller-Buschbaum and Neil C. Greenham

Adv. Funct. Mater. 19, 3103-3111 (2009)

"Photocurrent Transients in All-polymer Slar Cells: Trapping and Detrapping Effects"

Chris R. McNeill, Inchan Hwang and Neil C. Greenham*

J. Appl. Phys. 106, 024507 (2009)

"Improved Performance of Perylene-based Photovoltaic Cells Using Polyisocyanopeptide Arays"

Sam Foster, Chris E. Finlayson*, Panagiotis E. Keivanidis*, Ya-Shih Huang, Inchan Hwang, Richard H. Friend, Matthijs B. J. Otten, Li-Ping Lu, Erik Schwartz, Roeland J. M. Nolte and Alan E. Rowan

Macromolecules 42, 2023-2030 (2009)

"Modeling Photocurrent Transients in Organic Solar Cells"

Inchan Hwang and Neil C. Greenham*

Nanotechnology 19, 424012 (2008)