Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Kyeong Heon Kim"'
Publikováno v:
Nanomaterials, Vol 13, Iss 12, p 1848 (2023)
In aerospace applications, SiOx deposition on perovskite solar cells makes them more stable. However, the reflectance of the light changes and the current density decreases can lower the efficiency of the solar cell. The thickness of the perovskite m
Externí odkaz:
https://doaj.org/article/8041a307fbbc434da7a84f16291a8362
Autor:
Somnath S. Kundale, Girish U. Kamble, Pradnya P. Patil, Snehal L. Patil, Kasturi A. Rokade, Atul C. Khot, Kiran A. Nirmal, Rajanish K. Kamat, Kyeong Heon Kim, Ho-Myoung An, Tukaram D. Dongale, Tae Geun Kim
Publikováno v:
Nanomaterials, Vol 13, Iss 12, p 1879 (2023)
Resistive-switching-based memory devices meet most of the requirements for use in next-generation information and communication technology applications, including standalone memory devices, neuromorphic hardware, and embedded sensing devices with on-
Externí odkaz:
https://doaj.org/article/f163bbe5bf2444ac9b2b1865d872e8c0
Autor:
Aishwaryadev Banerjee, Shakir-Ul Haque Khan, Samuel Broadbent, Ashrafuzzaman Bulbul, Kyeong Heon Kim, Seungbeom Noh, R. Looper, C. H. Mastrangelo, H. Kim
Publikováno v:
Microsystems & Nanoengineering, Vol 7, Iss 1, Pp 1-11 (2021)
Abstract We report the electrical detection of captured gases through measurement of the quantum tunneling characteristics of gas-mediated molecular junctions formed across nanogaps. The gas-sensing nanogap device consists of a pair of vertically sta
Externí odkaz:
https://doaj.org/article/634c5d5ff24543deb5784a87642fc858
Autor:
Shakir-ul Haque Khan, Aishwaryadev Banerjee, Samuel Broadbent, Seungbeom Noh, Kyeong Heon Kim, Ashrafuzzaman Bulbul, Ryan E. Looper, Carlos H. Mastrangelo, Hanseup Kim
Publikováno v:
Journal of Microelectromechanical Systems. 31:791-801
Autor:
Doowon Lee, Jinsu Jung, Kyeong Heon Kim, Dongjoo Bae, Myoungsu Chae, Sungho Kim, Hee-dong Kim
Publikováno v:
ACS Sensors. 7:2567-2576
Oxygen (O
Publikováno v:
ACS Sensors. 6:4217-4224
Fast recovery, high sensitivity, high selectivity, and room temperature (RT) sensing characteristics of NO gas sensors are essential for environmental monitoring, artificial intelligence, and inflammatory diagnosis of asthma patients. However, the co
Publikováno v:
Journal of Electrical Engineering & Technology. 16:1011-1017
In this work, we reported improved resistive switching (RS) of SnO2-based resistive random access memory (RRAM) devices according to the post microwave treatment (MWT), working pressures (WP), and the electrode. As a result, as the deposition pressur
Autor:
Kyeong Heon Kim, Hee-Dong Kim
Publikováno v:
Transactions on Electrical and Electronic Materials. 21:617-620
In this paper, we provided an efficient way to reduce the power consumption of sensor nodes in an IoT ecosystem. In many cases, IoT objects are battery powered and need to be energy efficient as the most important requirement in order to have a stabl
Autor:
Carlos H. Mastrangelo, Rana Dolpati, James C. Schnable, Ling Zang, Ravi V. Mural, Kyeong Heon Kim, Aishwaryadev Banerjee, Ashrafuzzaman Bulbul, Shakir-ul Haque Khan, Hanseup Kim, Mingyue Ji, Sayali Tope, Seungbeom Noh
Publikováno v:
2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers).
This paper reports the development of a high-sensitivity gas sensor and the demonstration of selectively detecting green leaf volatiles (GLV, here hexanal) released from damaged plant leaves. The developed sensor is a conductivity sensor that utilize
Publikováno v:
Nanoscale. 13(13)
We demonstrate highly sensitive and selective chemiresistive-type NO gas detection using defected single-walled carbon nanotubes (SWCNTs) decorated with N-[3-(trimethoxysilyl)propyl]ethylene diamine (en-APTAS) molecules. The defected SWCNTs were prep