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Hyo-Jun Joo
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Highly sensitive and selective room-temperature NO2 gas-sensing characteristics of SnOX-based p-type thin-film transistor
HS Jeong, MJ Park, SH Kwon, HJ Joo, HI Kwon
Sensors and Actuators B: Chemical 288, 625-633, 2019
442019
Low temperature NO2 sensing properties of RF-sputtered SnO-SnO2 heterojunction thin-film with p-type semiconducting behavior
HS Jeong, MJ Park, SH Kwon, HJ Joo, SH Song, HI Kwon
Ceramics International 44 (14), 17283-17289, 2018
372018
1D photonic crystal direct bandgap GeSn-on-insulator laser
HJ Joo, Y Kim, D Burt, Y Jung, L Zhang, M Chen, SJ Parluhutan, DH Kang, ...
Applied Physics Letters 119 (20), 201101, 2021
242021
Enhanced GeSn microdisk lasers directly released on Si
Y Kim, S Assali, D Burt, Y Jung, HJ Joo, M Chen, Z Ikonic, O Moutanabbir, ...
Advanced Optical Materials 10 (2), 2101213, 2022
212022
Strain-relaxed GeSn-on-insulator (GeSnOI) microdisks
D Burt, HJ Joo, Y Jung, Y Kim, M Chen, YC Huang, D Nam
Optics Express 29 (18), 28959-28967, 2021
182021
High-gain complementary inverter based on corbino p-type tin monoxide and n-type indium-gallium-zinc oxide thin-film transistors
HJ Joo, MG Shin, SH Kwon, HY Jeong, HS Jeong, DH Kim, X Jin, ...
IEEE Electron Device Letters 40 (10), 1642-1645, 2019
162019
Improvement of NO2 gas-sensing properties in InGaZnO thin-film transistors by a pre-biasing measurement method
MJ Park, HS Jeong, HJ Joo, HY Jeong, SH Song, HI Kwon
Semiconductor Science and Technology 34 (6), 065010, 2019
142019
Biaxially strained germanium crossbeam with a high-quality optical cavity for on-chip laser applications
Y Jung, Y Kim, D Burt, HJ Joo, DH Kang, M Luo, M Chen, L Zhang, ...
Optics Express 29 (10), 14174-14181, 2021
132021
Radiation-tolerant p-type SnO thin-film transistors
HY Jeong, SH Kwon, HJ Joo, MG Shin, HS Jeong, DH Kim, HI Kwon
IEEE Electron Device Letters 40 (7), 1124-1127, 2019
92019
Effects of simultaneous ultraviolet and thermal treatments on physical and chemical properties of RF-sputtered p-type SnO thin-films
SH Kwon, HJ Joo, HI Kwon
Ceramics International 44 (17), 20883-20889, 2018
92018
Oxide thin-film transistor-based vertically stacked complementary inverter for logic and photo-sensor operations
HJ Joo, MG Shin, HS Jung, HS Cha, D Nam, HI Kwon
Materials 12 (23), 3815, 2019
72019
Optically pumped low-threshold microdisk lasers on a GeSn-on-insulator substrate with reduced defect density
Y Jung, D Burt, L Zhang, Y Kim, HJ Joo, M Chen, S Assali, O Moutanabbir, ...
Photonics Research 10 (6), 1332-1337, 2022
62022
Tensile strained direct bandgap GeSn microbridges enabled in GeSn-on-insulator substrates with residual tensile strain
D Burt, L Zhang, Y Jung, HJ Joo, Y Kim, M Chen, B Son, W Fan, Z Ikonic, ...
Optics Letters 48 (3), 735-738, 2023
12023
Improved GeSn microdisk lasers directly sitting on Si
Y Kim, S Assali, D Burt, Y Jung, HJ Joo, M Chen, Z Ikonic, O Moutanabbir, ...
Silicon Photonics XVII 12006, 151-157, 2022
12022
Conduction Band Edge Energy Profile Probed by Hall Offset Voltage in InGaZnO Thin Films
HJ Joo, DH Kim, HS Cha, SH Song
Micromachines 11 (9), 822, 2020
12020
High‐Precision Wavelength Tuning of GeSn Nanobeam Lasers via Dynamically Controlled Strain Engineering
Y Kim, HJ Joo, M Chen, B Son, D Burt, X Shi, L Zhang, Z Ikonic, CS Tan, ...
Advanced Science, 2207611, 2023
2023
Efficient Avalanche Photodiodes with a WSe2/MoS2 Heterostructure via Two-Photon Absorption
B Son, Y Wang, M Luo, K Lu, Y Kim, HJ Joo, Y Yi, C Wang, QJ Wang, ...
Nano Letters 22 (23), 9516-9522, 2022
2022
(Digital Presentation) Gesnoi Laser Technology for Photonic-Integrated Circuits
HJ Joo, Y Kim, D Burt, Y Jung, L Zhang, M Chen, M Luo, SJ Parluhutan, ...
Electrochemical Society Meeting Abstracts 242, 1168-1168, 2022
2022
Evolution of Gesn Lasers Towards Photonic Integration into Practical Applications
Y Kim, S Assali, Y Jung, D Burt, L Zhang, HJ Joo, S Koelling, M Chen, ...
Electrochemical Society Meeting Abstracts 242, 1167-1167, 2022
2022
Gesn Bonding Technology for Integrated Laser-on-Chip Photonics
JZJ Tan, D Burt, Y Kim, HJ Joo, M Chen, X Shi, L Zhang, CS Tan, KY Lim, ...
Electrochemical Society Meeting Abstracts 242, 1177-1177, 2022
2022
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