Publication

[38] Halide perovskites for neuromorphic sensing and computing

S. J. Kim†, H.-J. Lee†, G. B. Nam†, J. -Y. Kim*, H. W. Jang* 

 ACS Applied Materials & Interfaces, Just Accepted (2025) [link]

[37] Green Light-Driven Ultraselective Trimethylamine Detection Using In2S3 Nanoflakes at Room Temperature for Fish Quality Monitoring

G. B. Nam, Y. J. Kim, T. H. Eom, C. W. Moon, S. Choi, S. H. Cho, J. W. Yang, H. J. Kim, S. J. Park, S. M. Lee, S. H. Park, S. Park, S. J. Kim, J.-E. Ryu, H. J. Lee, S. W. Choi, Y. Park, M.-H. Oh, Y. S. Huh, H. W. Jang

Nano Letters, 25, 29, 11475–11483 (2025) [link]

[36] BEOL-Compatible Tellurium Films for Optically Stimulated and Mechanically Deformable Artificial Synapses

C. W. Lee, S. J. Kim, H.-K. Shin, S. S. Han, C. Yoo, H.-J. Lee, J. H. Kim, Y. Jung*

Small, 2503131 (2025) [link]

[35] Doping Engineering for Optimized Self-Rectifying TaOx Memristor for Crossbar array Neuromorphic applications

D. Kim, A. S. Chabungbam, G. Kim, J. Son, B. M. Lim, Y. M. Lee, S. J. Kim, M. Kim*, H.-S. Lee*, H.-H. Park*

Advanced Functional Materials, 2503883 (2025) [link]

[34] A low-power filamentary memristor crossbar array enabled via cubic α-phase stabilized mixed-cation lead halide perovskites

I. H. Im†, J. H. Baek†, D. Y. Heo†, S. H. Park, S. Park, S. J. Kim, J. Y. Kim, Y. Kim, Y. J. Lee, K. J. Kwak, H. J. Lee, S. Y. Kim*, H. W. Jang*

Journal of Materials Chemistry C, 13, 10310-10320 (2025) [link]

[33] Ambient stable CsCu2I3 flexible gas sensors for reliable NO2 detection at room temperature

S. J. Kim, G. B. Nam, Y. J. Kim, T. H. Eom, J.-E Ryu, H. J. Kim, H.-J. Lee, H. W. Jang*

Nano Letters  25, 7, 2894–2902 (2025) [link]

[32] Optically-modulated and mechanically-flexible MXene artificial synapses with visible-to-near IR broadband-responsiveness

C. W. Lee, S. J. Kim, H.-K. Shin, Y.-J. Cho, C. Yoo, S. S. Han, H.-J. Lee, J. H. Kim, Y. Jung*

Nano Today 61, 102633 (2025) [link]

[31] Memristive Ion Dynamics to Enable Biorealistic Computing

R. Zhao†, S. J. Kim†, Y. Xu†, J. Zhao, T. Wang, R. Midya, S. Ganguli,  A. K. Roy, M. Dubey, R. S. Williams, and J. J. Yang*

Chemical Reviews 125, 2, 745–785 (2025) [link]

[30] Linearly programmable two-dimensional halide perovskite memristor arrays for neuromorphic computing

S. J. Kim, I. H. Im, J. H. Baek, S. Choi,  S. H. Park, D. E. Lee, J. Y. Kim, S. Y. Kim, N. G. Park,  D. Lee*, J. Joshua Yang*, H. W. Jang*

Nature Nanotechnology,  20, 83–92 (2025)  [link]

Press Coverage (English): TechXplore, Eurekalert (AAAS), Emirates 24/7,  SNU

Press Coverage (Korean): 서울대학교, 서울대 공대, 인공지능신문, 조선일보, 헤럴드타임즈, 한국교원신문, 뉴스와이어, 글로벌비즈뉴스, 월간리크루트, 베리타스알파, 미래환경신문, 일요저널, 한국강사신문, 스타트업앤, 투데이안, 시사코리아저널, 미디어데일, 특허방송, 디지털연합뉴스, 세라믹코리아 

[29] The critical role of thermodynamics in memristors

S. J. Kim, J. J. Yang*

Device 2, 12 (2024) [link]

[28] Stabilization of Tetragonal Phase in Hafnium Zirconium Oxide by Cation Doping for High-K Dielectric Insulators

J. Y. Kim, S. H. Park, Y. J. Kim, J. H. Kim, S. K. Choi, H. R. Kwon, Y. J. Lee, S. J. Kim, D. Shin, B. Yeo, B.-J Kim, H.-S. Jung, H. W. Jang*

ACS Appl. Mater. Interfaces 16, 44, 60811–60818 (2024) [link]

[27] 2D materials-based 3D integration for neuromorphic hardware

S. J. Kim†, H. Lee†, C. Lee*, H. W. Jang*

npj 2D Materials and Applications, 8, 70 (2024)  [link]

[26] Reliable and Robust Two-Dimensional Perovskite Memristors for Flexible-Resistive Random-Access Memory Array

S. J. Kim, I. H. Im, J. H. Baek, S. H. Park, J. Y. Kim, J. Joshua Yang*, H. W. Jang*

ACS Nano, 18, 41, 28131–28141(2024)  [link]

[25] Highly Selective Ammonia Detection in NiO-Functionalized Graphene Micropatterns for Beef Quality Monitoring

S. Kim, Y. Kim, J. Kim, S. J. Kim, T. Kim, J. Sim, S. E. Jun, J. Lim, T. H. Eom, H. S. Lee, G. Lee, B. H. Hong*, M. Oh*, Y. S. Huh*, H. W. Jang*

Advanced Functional Materials, 2407885 (2024)  [link]

[24] Spatiotemporally modulated full-polarized light emission for multiplexed optical encryption

J. Lv†, J. H. Han†, G. Han, S. An, S. J. Kim, R. M. Kim, J. Ryu, R. Oh, H. Choi, I. H. Ha, Y. H. Lee, M. Kim, G. Park, H. W. Jang, J. Doh*, J. Choi*, K. T. Nam*

Nature Communications, 15, 8257 (2024)  [link]

[23] Low-dimensional halide perovskites for advanced electronics

S. J. Kim†, S. Park†, H. M. Cho†, H. W. Jang*

Materials Today Electronics, 100111 (2024)  [link]

[22] α-CsPbI3 Quantum Dots ReRAM with High Air Stability Working by Valance Change Filamentary Mechanism

D.E. Lee, I. H. Im, J. H. Baek, K. J. Kwak, S. J. Kim, T.H. Lee, J. Y. Kim, H. W. Jang* 

Small methods, 2400514 (2024)  [link]

[21] Real-Time Tunable Gas Sensing Platform Based on SnO2 Nanoparticles Activated by Blue Micro-Light-Emitting Diodes

G. B. Nam†, J. Ryu†, T. H. Eom†, S. J. Kim†, J. M. Suh, S. Lee, S. Choi, C. W. Moon, S. J. Park, S. M. Lee, B. Kim, J. W. Yang, S. Min, S. Park, S. H. Cho, H. J. Kim, S. E. Jun, T. H. Lee, Y. J. Kim, J. Y. Kim, S. H. Park, Y. J. Hong, J. Shim, H. Byun, Y. Park, I. Park*, S. Ryu*, H. W. Jang*

Nano-Micro Letters, 16, 261 (2024) [link]

[20] Centimeter-Scale Tellurium Oxide Films for Artificial Optoelectronic Synapses with Broadband Responsiveness and Mechanical Flexibility

C. W. Lee, C. Yoo, S. S. Han, Y. J. Song, S. J. Kim, J. H. Kim, Y. Jung*

ACS Nano, 18, 28, 18635–18649 (2024) [link]

[19] Maximized nanojunctions in Pd/SnO2 nanoparticles 1 for ultrasensitive and rapid H2 detection

G. B. Nam†, T. H. Eom†, S. H. Cho†, Y. J. Kim, S. Choi, W. S. Cheon, M. Shokouhimehra, J. M. Suh, J. Ryu, S. Park, H. K. Park, H. J. Kim, S. J. Kim, S. J. Park, S. M. Lee, S. H. Park, L. Shiming*, M. Oh*, Y. S. Huh*, and H. W. Jang*

Chemical Engineering Journal, 153116 (2024) [link]

[18] High-Performance Ferroelectric Thin Film Transistors with Large Memory Window Using Epitaxial Yttrium-Doped Hafnium Zirconium Gate Oxide

J. Y. Kim, M. Choi, Y. J. Lee, S. H. Park, S. Choi, J. H. Baek, I. H. Im, S. J. Kim, and H. W. Jang*

ACS Appl. Mater. Interfaces, 16 (15), 19057-19067 (2024) [link]

[17] Study on the Sodium-Doped Titania Interface-Type Memristor

M. Kim, S. Lee, S. J. Kim, B. M. Lim, B. Kang, and H. Lee*

ACS Appl. Mater. Interfaces 16, 13 (2024) [link]

[16] High-Reliability and Self-Rectifying Alkali Ion Memristor through Bottom Electrode Design and Dopant Incorporation

B. M. Lim, Y. M. Lee, C. S. Yoo, M. Kim, S. J. Kim, S. Kim, J. J. Yang, and H. Lee*

ACS Nano, 18 (8), 6373-6386 (2024) [link]

[15] Fast responding and highly selective chemoresistive humidity sensor based on hydrated V₂O₅ nanobelts for real-time breath monitoring

T. H. Eom , S. E. Lee, Y. J. Kim, S. Choi, G. B. Nam, J. E. Ryu, T. H. Lee, J. W. Yang, S.H. Cho, S. J. Kim, S. E. Jun, S. Lee, S. Kim, H. J. Park*, H. W. Jang* 

Sensors and Actuators B: Chemical, 135034 (2024) [link]

[14] Enhancing Performance of Ultraviolet C Photodetectors Through Single-Domain Epitaxy of Monoclinic β-Ga2O3 Films and Tailored Anti-Reflection Coating

B. Kim, S. J. Kim, T. H. Lee, D. Yang, D. Lee, W. Sohn, E. Yoon, Y. Park*, H. W. Jang*  

Small Methods, 2300933 (2023) [link]

[13] Halide Perovskites‐based Diffusive Memristors for Artificial Mechano‐Nociceptive System

I. H. Im, J. H. Baek, S. J. Kim, J. Kim, S. H. Park, J. Y. Kim, J. J. Yang, H. W. Jang* 

Advanced Materials, 36(1), 2307334 (2023) [link]

[12] Rationally designed graphene channels for real-time sodium ion detection for electronic tongue

C. W. Lee,  S. E. Jun,  S. J. Kim,  T. H. Lee,  S. A. Lee,  J. W. Yang,  J. H. Cho,  S. Choi,  C. Kim,  S. Y. Kim, H. W. Jang* 

InfoMat, 5, e12427, 2023 [link]

[11] Two-Terminal Lithium-Mediated Artificial Synapses with Enhanced Weight Modulation for Feasible Hardware Neural Networks 

J. H. Baek, K. J. Kwak, S. J. Kim, J. Kim, J. Y. Kim, I. H. Im, S. Lee, K. Kang, H. W. Jang * 

Nano-Micro Letters, 15, 69, 2023 [link]

[10] Controlling Threshold and Resistive Switch Functionalities in Ag‐Incorporated Organometallic Halide Perovskites for Memristive Crossbar Array

I. H. Im, S. J. Kim, J. H. Baek, K. J. Kwak, T. H. Lee, J. W. Yang, D. E. Lee, J. Y. Kim, H. R. Kwon, D. Y. Heo, S. Y. Kim, H. W. Jang* 

Adv. Funct. Mater., 221135, 2022 [link]

[9] Ambient Stable All Inorganic CsCu2I3 Artificial Synapses for Neurocomputing

K.J. Kwak, J.H. Baek, D.E. Lee, I. Im, J. Kim, S. J. Kim, Y.J. Lee, J.Y. Kim, H.W. Jang*

Nano letters, 22, 14, 6010-6017, 2022 [cover] [link]

[8] Vertically aligned two-dimensional halide perovskites for reliably operable artificial synapses

S. J. Kim, T. H. Lee, J. Yang, J. W. Yang, Y. J. Lee, M. J. Choi, S. A. Lee, J. M. Suh, K. J. Kwak, J. H. Baek, I. H. Im, D. E. Lee, J. Y. Kim, J. Kim, J. S. Han, S. Y. Kim, D. Lee*, N. G. Park*, H. W. Jang*

Materials Today, 52, 19-30, 2022 [Highlighted paper] [link]

Press Coverage (Korean): 헤럴드 경제, 아시아경제, 연합뉴스, 한국경제, 산업일보, 위즈뉴스, 충청뉴스, 워크투데이, IT비즈뉴스, ATN뉴스, 전파신문, 아시아경제, 파이낸셜뉴스, 헬로디디, 특허뉴스, 브레인미디어

[7] Visible Light Driven Ultrasensitive and Selective NO2 Detection in Tin Oxide Nanoparticles with Sulfur Doping Assisted by l‐Cysteine

T. H. Eom, S. H. Cho, J. M. Suh, T. Kim, J. W. Yang, T. H. Lee, S. E. Jun, S. J. Kim, J. Lee, S. Hong, H. W. Jang*

Small, 2106613, 2022 [link]

[6] Halide perovskites for Memristive data storage and artificial synapses

K. J. Kwak†, D. E. Lee†, S. J. Kim†, H. W. Jang*

J. Phys. Chem. Lett., 12(37), 8999-9010, 2021 [link]

[5] High Hole Mobility Inorganic Halide Perovskite Field‐Effect Transistors with Enhanced Phase Stability and Interfacial Defect Tolerance 

Y. J. Lee, J. S. Han, D. E. Lee, T. H. Lee, J. Y. Kim, J. M. Suh, J. H. Lee, I. H. Im, S. J. Kim, K. J. Kwak, H. W. Jang*

Adv.Electron.Mater., 2100624, 2021 [link]

[4] Strong Fermi-level pinning at metal contacts to halide perovskites

K. Hong, K. C. Kwon, K. S. Choi, Q. V. Le, S. J. Kim, J. S. Han, J. M. Suh, S. Y. Kim*, C.M. SutterFella*, H. W. Jang* 

J. Mater. Chem. C, 9, 15212-15220, 2021 [link]

[3] Competing memristors for brain-inspired computing

S. J. Kim, S. B. Kim*, H. W. Jang* 

iScience, 1, 101889 2020 [front cover] [link]

[2] Memristive devices for new computing paradigms

I. H. Im†, S. J. Kim†, H. W. Jang* 

Adv. Intell. Syst, 2(11), 2000105, 2020 [link]

[1] Lead-Free Dual Phase Halide Perovskites for Preconditioned Conducting-Bridge Memory

J. S. Han, Q. V. Le, H. Kim, Y. J. Lee, D. E. Lee, I. H. Im, M. K. Lee, S. J. Kim, J. Kim, K. J. Kwak, M.J. Choi, S. A. lee, K. Hong, S. Y. Kim*, H. W. Jang*

Small, 16(41), 2003225, 2020 [link]