Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yeon Hoo Kim"'
Publikováno v:
Carbon. 159:175-184
We produced a graphene oxide (GO) based nitrogen dioxide (NO2) gas sensor with extremely low limit of detection (LOD), which is far below the WHO and EU annual standards. Based on the derived correlation among the band gap, adsorption energy, and sen
Autor:
Yeon Hoo Kim, Yerim Kim, Kenneth Crossley, Dongheun Kim, Hyungkyu Han, Jinkyoung Yoo, Sun Hae Ra Shin
Publikováno v:
RSC Advances. 10:13655-13661
Hierarchical architectures composed of nanomaterials in different forms are essential to improve the performance of lithium-ion battery (LIB) anodes. Here, we systematically studied the effects of hierarchical ZnO nanostructures on the electrochemica
Publikováno v:
InfoMat, Vol 1, Iss 3, Pp 289-316 (2019)
An electronic nose (e‐nose) is a device that can detect and recognize odors and flavors using a sensor array. It has received considerable interest in the past decade because it is required in several areas such as health care, environmental monito
Autor:
Sungwoo Kang, Min-Ju Choi, Changyeon Kim, Jun Min Suh, Seo Yun Park, Yeon Hoo Kim, Seung-Pyo Hong, Ki Chang Kwon, Ho Won Jang, Taehoon Kim, Seungwu Han
Publikováno v:
ACS Sensors. 4:2395-2402
Transition metal dichalcogenides (TMDs) have attracted enormous attention in diverse research fields. Especially, gas sensors are considered in a promising application exploiting TMDs. However, the...
Autor:
Soo Young Kim, Mi Gyoung Lee, Thang Phan Nguyen, Le Van Quyet, Kyoung Soon Choi, Woonbae Sohn, Amirhossein Hasani, Seo Yun Park, Ho Won Jang, Yeon Hoo Kim, Taehoon Kim
Publikováno v:
Sensors and Actuators B: Chemical. 286:512-520
The use of chemoresistive gas sensors based on metal oxides has expanded to various fields such as medical diagnosis and air quality systems as well as gas leakage detectors with the development of the Internet of Things. Accordingly, sensitivity, se
Autor:
Sung-Yong Min, Yeon Hoo Kim, Miseong Kim, Tae-Sik Kim, Yeongjun Lee, Wentao Xu, Taehoon Kim, Tae-Woo Lee, Ho Won Jang
Publikováno v:
Nano Energy. 58:437-446
One-dimensional metal oxide (MO) micro-wires and nano-wires (MOWs) can be excellent functional units for integrated and transparent electronics. However, MOWs produced using conventional synthesis methods are short, uncontrollable, and randomly-distr
Autor:
Min Hyung Lee, Soo Young Kim, Jason J. Kim, Seo Yun Park, Jung Eun Lee, Ho Won Jang, Young Seok Shim, Yeon Hoo Kim
Publikováno v:
Sensors and Actuators B: Chemical. 258:775-782
Recently, two-dimensional (2D) materials have attracted attention for gas sensor fields due to their unique properties such as high surface to volume ratio and numerous active sites. In particular, reduced graphene oxide (rGO) and MoS2 are one of the
Autor:
Ki Chang Kwon, Ho Won Jang, Yeon Hoo Kim, Woo Seok Yang, Chan Woong Park, Chul Ho Lee, Hee Seong Kang, Renjie Chen, Aiping Chen, Towfiq Ahmed, Young Joon Hong, Jinkyoung Yoo
Publikováno v:
Nanoscale. 10:5689-5694
The preparation of crystalline materials on incommensurate substrates has been a key topic of epitaxy. van der Waals (vdW) epitaxy on two-dimensional (2D) materials opened novel opportunities of epitaxial growth overcoming the materials compatibility
Autor:
Seon Yong Lee, Do Hong Kim, Jung Eun Lee, Museok Ko, Seo Yun Park, Min Hyung Lee, Ki Chang Kwon, Kyoung Soon Choi, Jong Heun Lee, Yeon Hoo Kim, Young Seok Shim, Woonbae Sohn, Ho Won Jang, Hee Joun Yoo, Soo Young Kim, Mi Jung Lee, Jun Min Suh
Publikováno v:
Journal of Materials Chemistry A. 6:5016-5024
Reduced graphene oxide (rGO) and MoS2, the most representative two-dimensional (2D) materials, are receiving significant attention for the fabrication of sensing devices owing to their high surface area, many abundant sites, and excellent mechanical
Autor:
Byung Hee Hong, Ho Won Jang, Hoonkee Park, Sol A Lee, Yeon Hoo Kim, Yongseok Choi, Tae Hyung Lee, Taehoon Kim, Hyung-Gi Byun
Publikováno v:
Sensors and Actuators B: Chemical. 349:130696
Gas discrimination using a chemoresistive sensor without heater is still a challenging research topic. Designing sensor arrays composed of various types of individual sensors have been considered as a general strategy to obtain abundant data for the