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70. Enhancing photoelectrochemical CO2 reduction with CuBi2O4-cellulose nanofiber hybrid photocathodes
A Young Cho, Ji Hyun Yoon, Sangwoo Lee, Heeseo Yun, Joonhee Ma, Jun-Young Park, Soo Young Kim, Jonghun Lee, Taekjib Choi
Cellulose (2026)
69. Flexible Hf0.5Zr0.5O2/La0.7Sr0.3MnO3 heterostructure by water-etching transfer for tunable multilevel RRAM in neuromorphic computing
Turgun Boynazarov, Dae Haa Ryu, A.Young Cho, Haider Abbas, Taekjib Choi
Journal of Alloys and Compounds, 1044, 184383 (2025)
68. Enhanced synaptic properties in HfO2-based trilayer memristor by using ZrO2-x oxygen vacancy reservoir layer for neuromorphic computing
Turgun Boynazarov, Joonbong Lee, Hojin Lee, Sangwoo Lee, Hyunbin Chung, Dae Haa Ryu, Haider Abbas, Taekjib Choi
Journal of Materials Science and Technology, 227, 164–173 (2025)
67. Artificial nociceptor based on interface engineered ferroelectric volatile memristor
Joonbong Lee, Myeong Seop Song, Woo-Sung Jang, Hojin Lee, Sangwoo Lee, Turgun Boynazarov, Young-Min Kim, Seung Chul Chae, Haider Abbas, Taekjib Choi
Applied Materials Today, 39, 102346 (Aug 2024)
66. Work function-tunable graphene/WO3 heterojunctions for high-performance photoelectrochemical cell: UV-treatment effect and defective graphene
A Young Cho, Jin Hong Kim, Sung Ryul Choi, Jun-Young Park, Yoon-Uk Heo, Jin Sik Cho, Taekjib Choi
Journal of Power Sources, 608, 234650 (2024)
65. Symmetry Engineering of Epitaxial Hf0.5Zr0.5O2 Ultrathin Films
Arnab De, Min-Hyoung Jung, Young-Hoon Kim, Seong Bin Bae, Seung Gyo Jeong, Jin Young Oh, Yeongju Choi, Hojin Lee, Yunseok Kim, Taekjib Choi, Young-Min Kim, Sang Mo Yang, Hu Young Jeong, Woo Seok Choi
ACS Appl. Mater. Interfaces 2024, 16, 27532−27540
64. One-dimensional nanostructured vanadium oxides with single-crystalline structure synthesized by cellulose nanocrystal-template-assisted hydrothermal method for li-ion battery cathodes
Chulmin Youn, Wonseok Ko, Ayoung Cho, Joonbong Lee, Sang Young Yeo, Yongho Seo, Jonghun Lee, Byoung-Sun Lee, Jongsoon Kim, Taekjib Choi
Volume 30, pages 7177–7191, (2023)
63. Formation of photo-reactive heterostructure from a multicomponent amorphous alloy with atomically random distribution
Hae Jin Park, Hee Jin Lee, Tae Kyung Kim, Sung Hwan Hong, Wei-Min Wang, Taek Jib Choi, Ki Buem Kim
Volume 109, 20 May 2022, Pages 245-253
62. Power efficient transistors with low subthreshold swing using abrupt switching devices
Jamal Aziz, Honggyun Kim, Tassawar Hussain, Hojin Lee, Taekjib Choi, Shania Rehman, Muhammad Farooq Khan, Kalyani D Kadam, Harshada Patil, Syed Muhammad Zain Mehdi, Myoung-Jae Lee, Sang Jun Lee, Deok-kee Kim
Volume 95, May 2022, 107060
61. Modulating the Ferroelectricity of Hafnium Zirconium Oxide Ultrathin Films via Interface Engineering to Control the Oxygen Vacancy Distribution
Joonbong Lee, Myeong Seop Song, Woo‐Sung Jang, Jinho Byun, Hojin Lee, Min Hyuk Park, Jaekwang Lee, Young‐Min Kim, Seung Chul Chae, Taekjib Choi
Adv. Mater. Interfaces 2022, 9, 2101647
60. Cellulose Nanocrystal Based Bio-Memristor as a Green Artificial Synaptic Device for Neuromorphic Computing Applications
Tassawar Hussain, Haider Abbas, Chulmin Youn, Hojin Lee, Turgun Boynazarov, Boncheol Ku, Yu‐Rim Jeon, Hoonhee Han, Jong Hyeon Lee, Changhwan Choi, Taekjib Choi
Volume7, Issue2 Special Issue:Green Electronics February 2022, 2100744
59. Stress-induced transformation behavior in near-eutectic (AlNi2)70-xCo30Crx medium entropy alloys
Jong Woo Choi, Jeong Tae Kim, Je Hyung Park, Sung Hwan Hong, Hae Jin Park, Taek Jib Choi, Ki Buem Kim
Volume 891, 25 January 2022, 161995
58. One-dimensional nanostructured vanadium oxides with single-crystalline structure synthesized by cellulose nanocrystal-template-assisted hydrothermal method for Liion battery cathodes
C Youn, W Ko, A Jo, J Lee, Sang Y Yeo, Y Seo, BS Lee, J Kim, T Choi
Volume 30, pages 7177–7191, (2023)
HJ Park, HJ Lee, TK Kim, SH Hong, W Wang, T Choi, KB Kim
Volume 109, 20 May 2022, Pages 245-253
56. Power efficient transistors with low subthreshold swing using abrupt switching devices
J Aziz, H Kim, T Hussain, H Lee, T Choi, S Rehman, M F Khan, K D Kadam, H Patil, S M Z Mehdi, MJ Lee, SJ Lee, D Kim
Volume 95, May 2022, 107060
J Lee, MS Song, WS Jang, J Byun, H Lee, MH Park, J Lee, YM Kim, SC Chae, T Choi
Volume9, Issue7 March 2, 2022, 2101647
54. Cellulose Nanocrystal Based Bio‐Memristor as a Green Artificial Synaptic Device for Neuromorphic Computing Applications
T Hussain, H Abbas, C Youn, H Lee, T Boynazarov, B Ku, YR Jeon, H Han, JH Lee, C Choi, T Choi
Advanced Materials Technologies, 2100744
53. Epitaxial strain dependent electrocatalytic activity in CaRuO3 thin films
J Lee, SY Jun, T Choi, D Jung, JS Bae, SA Lee, WS Choi
Applied Physics Letters 117 (16), 163906
S Lee, AY Cho, YS Rim, JY Park, T Choi
Coatings 10 (6), 557
51. Effect of plasma power on properties of hydrogenated amorphous silicon carbide hardmask films deposited by PECVD
S Kwon, Y Park, W Ban, C Youn, S Lee, J Yang, D Jung, T Choi
Vacuum, 109187
50. Temperature dependence of tunnling current in Pt/Nb:SrTiO3 Schottky junction
Y Kim, S Hwang, C Yoon, J Lee, J Jeon, T Choi, B Park
Applied Physics Letters, 022901
49. Hybrid photoelectrochemical-rechargeable seawater battery for efficient solar energy storage systems
J Han, S Lee, C Youn, J Lee, Y Kim, T Choi
Electrochimica Acta, 135443
48. Oxygen-deficient triple perovskites as highly active and durable bifunctional electrocatalysts for oxygen electrode reactions
NI Kim, YJ Sa, TS Yoo, SR Choi, RA Afzal, T Choi, YS Seo, KS Lee, ...
Science advances 4 (6), eaap9360
47. Dynamic mechanical control of local vacancies in NiO thin films
D Seol, SM Yang, S Jesse, M Choi, I Hwang, T Choi, BH Park, SV Kalinin, ...
Nanotechnology 29 (27), 275709
46. Disordered ferroelectricity in the PbTiO3/SrTiO3 superlattice thin film
GY Kim, K Chu, KD Sung, HS Lee, SD Kim, K Song, T Choi, J Lee, ...
APL Materials 5 (6), 066104
45. Ferroelectric BiFeO3/TiO2 nanotube heterostructures for enhanced photoelectrochemical performance
H Lee, H Joo, C Yoon, J Lee, H Lee, J Choi, B Park, T Choi
Current Applied Physics 17 (5), 679-683
44. Mechanically driven luminescence in a ZnS: Cu-PDMS composite
KS Sohn, S Timilsina, SP Singh, T Choi, JS Kim
APL Materials 4 (10), 106102
43. Selector-free resistive switching memory cell based on BiFeO3 nano-island showing high resistance ratio and nonlinearity factor
JH Jeon, HY Joo, YM Kim, DH Lee, JS Kim, YS Kim, T Choi, BH Park
Scientific reports 6, 23299
42. Study of graphene-based 2D-heterostructure device fabricated by all-dry transfer process
DH Tien, JY Park, KB Kim, N Lee, T Choi, P Kim, T Taniguchi, ...
ACS applied materials & interfaces 8 (5), 3072-3078
41. Study of the Resistive Switching Effect in Chromium Oxide Thin Films by Use of Conductive Atomic Force Microscopy
KN Pham, M Choi, CV Tran, T Do Nguyen, T Choi, J Lee, BT Phan
Journal of Electronic Materials 44 (10), 3395-3400
40. Configuration of ripple domains and their topological defects formed under local mechanical stress on hexagonal monolayer graphene
Y Park, JS Choi, T Choi, MJ Lee, Q Jia, M Park, H Lee, BH Park
Scientific reports 5, 9390
39. Observation of vortex domain structures in multiferroic hexagonal manganites RMnO3by transmission electron microscopy
Y Horibe, FT Huang, T Choi, N Lee, SW Cheong
Microscopy 63 (suppl_1), i22-i22
38. Correlative multimodal probing of ionically-mediated electromechanical phenomena in simple oxides
Y Kim, E Strelcov, IR Hwang, T Choi, BH Park, S Jesse, SV Kalinin
Scientific reports 3, 2924
37. Kinetics of nanodomain growth in ferroelectric artificial superlattices
T Choi, BH Park, H Shin, J Lee
Scripta Materialia 69 (7), 501-504
36. Large Resistive Switching in Ferroelectric BiFeO3 Nano‐Island Based Switchable Diodes
S Hong, T Choi, JH Jeon, Y Kim, H Lee, HY Joo, I Hwang, JS Kim, ...
Advanced Materials 25 (16), 2339-2343
35. Switchable Schottky diode characteristics induced by electroforming process in Mn-doped ZnO thin films
Y Nam, I Hwang, S Oh, S Lee, K Lee, S Hong, J Kim, T Choi, B Ho Park
Applied Physics Letters 102 (16), 162105
34. Ferroelectric diode and photovoltaic devices and methods
SW Cheong, T Choi, S Lee
US Patent App. 13/578,544
35. Ferroelectric BiFeO 3-coated TiO 2 Electrodes for Enhanced Photovoltaic Properties of Dye-sensitized Solar Cells
HY Joo, SB Hong, H Lee, JH Jeon, BH Park, SC Hong, T Choi
Journal of the Korean Institute of Electrical and Electronic Material …
34. High rectification and photovoltaic effect in oxide nano-junctions
T Choi, L Jiang, S Lee, T Egami, HN Lee
New Journal of Physics 14 (9), 093056
33. Hopping and trap controlled conduction in Cr-doped SrTiO3 thin films
BT Phan, T Choi, A Romanenko, J Lee
Solid-State Electronics 75, 43-47
32. Facile characterization of ripple domains on exfoliated graphene
JS Choi, JS Kim, IS Byun, DH Lee, IR Hwang, BH Park, T Choi, JY Park, ...
Review of Scientific Instruments 83 (7), 073905
31. Switchable Photodiode Effect in Ferroelectric BiFeO3
SW Cheong, HT Yi, T Choi, A Hogan
Frontiers in Electronic Materials: A Collection of Extended Abstracts of the …
30. Nano-domain engineering in ultrashort-period ferroelectric superlattices
T Choi, B Ho Park, H Shin, J Lee
Applied Physics Letters 100 (22), 222906
29. Wide bandgap tunability in complex transition metal oxides by site-specific substitution
WS Choi, MF Chisholm, DJ Singh, T Choi, GE Jellison Jr, HN Lee
Nature communications 3, 689
28. Mechanism of the Switchable Photovoltaic Effect in Ferroelectric BiFeO3
HT Yi, T Choi, SG Choi, YS Oh, SW Cheong
Advanced Materials 23 (30), 3403-3407
27. Ferroelectric oxide artificial lattice, method for fabricating the same and ferroelectric storage medium for ultrahigh density data storage device
J Lee, T Choi
US Patent 7,741,633
26. Polarization-modulated rectification at ferroelectric surfaces
W Wu, JR Guest, Y Horibe, S Park, T Choi, SW Cheong, M Bode
Physical review letters 104 (21), 217601
25. Insulating interlocked ferroelectric and structural antiphase domain walls in multiferroic YMnO 3
T Choi, Y Horibe, HT Yi, YJ Choi, W Wu, SW Cheong
Nature materials 9 (3), 253-258
24. Nanoscale characterization and local piezoelectric properties of lead-free KNN-LT-LS thin films
M Abazari, T Choi, SW Cheong, A Safari
Journal of Physics D: Applied Physics 43 (2), 025405
23. Nanoscale Conducting Channels at the Surface of Organic Semiconductors Formed by Decoration of Molecular Steps with Self‐Assembled Molecules
B Lee, T Choi, SW Cheong, V Podzorov
Advanced Functional Materials 19 (23), 3726-3730
22. Reversible colossal resistance switching in : Cryogenic nonvolatile memories
HT Yi, T Choi, SW Cheong
Applied Physics Letters 95 (6), 063509
21. Switchable ferroelectric diode and photovoltaic effect in BiFeO3
T Choi, S Lee, YJ Choi, V Kiryukhin, SW Cheong
Science 324 (5923), 63-66
20. Single ferroelectric and chiral magnetic domain of single-crystalline in an electric field
S Lee, T Choi, II W Ratcliff, R Erwin, SW Cheong, V Kiryukhin
Physical Review B 78 (10), 100101
19. Impedance spectroscopy study on trap-controlled space-charge-limited conduction of Cr-doped SrTiO3 thin films
BT Phan, T Choi, J Lee
Integrated Ferroelectrics 96 (1), 146-152
18. Trap-controlled space-charge-limited current conduction in the Cr-doped SrTiO3 thin films deposited by using pulsed laser deposition
BT Phan, C Jung, T Choi, J Lee
Journal of Korean Physical Society 51, 664
17. RESISTIVE SWITCHING AND THRESHOLD CURRENT OF Cr-DOPED SrTiO3 THIN FILMS DEPOSITED BY PULSED LASER DEPOSITION
C Jung, T Choi, BT Phan, J Lee
Integrated Ferroelectrics 90 (1), 107-112
16. Electrical conduction of Cr-Doped SrTiO 3 thin films
BT Phan, TJ Choi, JC Lee
Proceedings of the Materials Research Society of Korea Conference, 30.1-30.1
15. Ferroelectricity in ultrathin PbZrO3/PbTiO3 artificial superlattices by scanning probe microscopy
T Choi, JS Kim, BH Park, H Shin, J Lee
Ferroelectrics 336 (1), 271-277
14. Growth mode of La0. 5Sr0. 5CoO3 thin films with oxygen pressure on stepped SrTiO3 substrates
J Kim, PB Thang, T Choi, C Jung, J Lee
Journal of the Korean Physical Society 49
13. Dielectric properties of PbZrO3/PbTiO3 artificial superlattices grown by pulsed laser deposition
T Choi, J Lee
Ferroelectrics 328 (1), 41-46
12. Structural and dielectric properties of artificial PbZrO3/PbTiO3 superlattices grown by pulsed laser deposition
T Choi, J Lee
Thin Solid Films 475 (1-2), 283-286
11. Enhancement of dielectric and ferroelectric properties of PbZrO 3/PbTiO 3 artificial superlattices
T Choi, J Lee
Journal of the Korean Physical Society, 46 (1), 116-119
10. Bi modification for low-temperature processing of thin films
T Choi, J Lee
Applied physics letters, 84 (24), 5043-5045
9. Ferroelectric properties of PbZrO3/PbTiO3 artificial superlattices by scanning probe microscopy
T CHOI, JINSU KIM, BAEHO PARK, J LEE
Integrated Ferroelectrics, 68 (1), 13-18
8. Low-Temperature Process of Ferroelectric (Y0.95,Bi0.05)MnO3 Thin Films and Their Structural and Electrical Properties
T Choi, SW Kim, KS Yoon, YS Kim, J Lee
Integrated Ferroelectrics, 52 (1), 163-170
7. SESSION C: RELAXOR FERROELECTRICS-THE GROWTH AND ELECTRICAL PROPERTIES OF FERROELECTRIC (Bi3. 25, LaO. 75) Ti3O12 THIN FILMS FOR METAL-FERROELECTRIC-INSULATOR-SEMICONDUCTOR
T Choi, Y Kim, J Lee
Ferroelectrics 261 (1-4), 131-138
6. Ferroelectric Bi Modified YMnO 3 Thin Films Grown on Si (001) Using Y 2 O 3 Buffer Layer for Metal-Ferroelectric-Insulator-Semiconductor Structure
T Choi, S Shin, YS Kim, J Lee
Integrated Ferroelectrics, 45 (1), 23-29
5. Structure and Ferroeletric Properties of Bi Modified YMnO 3 Films Deposited on Platinum Electrodes
T Choi, Y Kim, J Lee
Ferroelectrics, 271 (1), 15-20
4. Ferroelectric (Bi 4-x, La x) Ti 3 O 12 (BLT) thin films for metal-ferroelectric-insulator-semiconductor (MFIS) structures
TJ Choi, YS Kim, JC Lee
Journal of the Korean Physical Society 40 (1), 188-192
3. Electrical properties of thin films on Si for a metal–ferroelectric–insulator–semiconductor structure
T Choi, YS Kim, CW Yang, J Lee
Applied Physics Letters, 79 (10), 1516-1518
2. The growth and electrical properties of ferroelectric (Bi3. 25 La0. 75) Ti3O12 thin films for metal-ferroelectric-insulator-semiconductor
T Choi, Y Kim, J Lee
Ferroelectrics, 261 (1), 131-137
1. Asymmetric capacitance-voltage characteristics of (Bi3. 25, La0. 75) Ti3O12 thin films grown on Si
T Choi, Y Kim, J Lee
Integrated Ferroelectrics, 40 (1-5), 225-234