Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kyeorei Lim"'
Autor:
Young-Moo Jo, Kyeorei Lim, Ji Won Yoon, Yong Kun Jo, Young Kook Moon, Ho Won Jang, Jong-Heun Lee
Publikováno v:
ACS Central Science, Vol 7, Iss 7, Pp 1176-1182 (2021)
Externí odkaz:
https://doaj.org/article/bd32daa79dc643c9bf367feae0befb22
Autor:
Jong Heun Lee, Kyeorei Lim, Young-Moo Jo, Ji Won Yoon, Young Kook Moon, Ho Won Jang, Yong Kun Jo
Publikováno v:
ACS Central Science
ACS Central Science, Vol 7, Iss 7, Pp 1176-1182 (2021)
ACS Central Science, Vol 7, Iss 7, Pp 1176-1182 (2021)
Metal–organic frameworks (MOFs) with high surface area, tunable porosity, and diverse structures are promising platforms for chemiresistors; however, they often exhibit low sensitivity, poor selectivity, and irreversibility in gas sensing, hinderin
Autor:
Soo Min Lee, Young Kook Moon, Kyeorei Lim, Sei-Woong Park, Seon Ju Park, Tae-Hyun Kim, Soo Young Kim, Jong-Heun Lee, Young-Moo Jo
Publikováno v:
Sensors and Actuators B: Chemical. 382:133494
Autor:
Ki Beom Kim, Ji Won Yoon, Huayao Li, Jun Sik Kim, Young Kook Moon, Kyeorei Lim, Jong Heun Lee, Chan Woong Na
Publikováno v:
Journal of Materials Chemistry A. 9:16359-16369
Water poisoning has been a long-standing problem in oxide semiconductor gas sensors. Herein, for the first time, we report that pure and Pr-doped Ce4W9O33 provide humidity-independent gas sensing characteristics. Ce4W9O33 and Pr-doped Ce4W9O33 powder
Publikováno v:
Journal of Materials Chemistry A. 7:24919-24928
To organize one-dimensional (1D) metal oxides into highly ordered and controllable architectures on the required regions remains challenging. Herein, we report for the first time the facile, versatile, and on-demand fabrication of metal oxide pattern
Autor:
Kyeorei, Lim, Young-Moo, Jo, Ji-Wook, Yoon, Jun-Sik, Kim, Dong-Jae, Lee, Young Kook, Moon, Ji Won, Yoon, Jae-Hyeok, Kim, Hun Ji, Choi, Jong-Heun, Lee
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 17(20)
The highly selective detection of trace gases using transparent sensors at room temperature remains challenging. Herein, transparent nanopatterned chemiresistors composed of aligned 1D Au-SnO
Autor:
Jong Heun Lee, Faissal Abdel-Hady, Kyeorei Lim, A. A. Wazzan, Chul Soon Lee, Tae Hyung Kim, Chan Woong Na, Young-Moo Jo
Publikováno v:
ACS Applied Materials & Interfaces. 10:8860-8868
Nearly monodisperse hollow hierarchical Co3O4 nanocages of four different sizes (∼0.3, 1.0, 2.0, and 4.0 μm) consisting of nanosheets were prepared by controlled precipitation of zeolitic imidazolate framework-67 (ZIF-67) rhombic dodecahedra, foll
Publikováno v:
Sensors and Actuators B: Chemical. 255:2963-2970
A Highly ordered CdS nanoflake array was fabricated by CVD, and its gas sensing characteristics were investigated. The sensor exhibited high response (resistance ratio) of 89% to 5 part per million (ppm) nitrogen dioxide (NO 2 ) under green LED illum
Publikováno v:
Journal of Materials Chemistry C. 6:10767-10774
As an effective alternative to simple binary oxide chemiresistors, polynary oxides with excellent tunability of the composition and hetero-interfaces are considered as promising material platforms for designing highly selective and sensitive gas sens
Autor:
Seong Yong Jeong, Jong Heun Lee, Young-Moo Jo, Jang-pyo Park, Ji Wook Yoon, Jun Sik Kim, Yong Won Jeong, Kyeorei Lim, Hun Ji Choi, Seong-Hwan Kim, Youngkyu Cho
Publikováno v:
Sensors and Actuators B: Chemical. 348:130665
Volatile sulfur compounds (VSCs), such as H2S and methyl mercaptan (MM), are malodorous and harmful gases. H2S and MM share analogical origins. However, they should be discriminated because of their different odor thresholds and health impacts. Herei