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SCISCIESCOPUS

Ambivalent effect of Ni loading on gas sensing performance in SnO2 based gas sensor

Choi, Kwon-Il; Huebner, Michael; Haensch, Alexander; Kim, Hyo-Joong; Weimar, Udo; Barsan, Nicolae; Lee, Jong-Heun

ArticleIssue Date2013CitationSENSORS AND ACTUATORS B-CHEMICAL, v.183, pp 401 - 410PublisherELSEVIER SCIENCE SA

SCISCIESCOPUS

C2H5OH sensing characteristics of various Co3O4 nanostructures prepared by solvothermal reaction

Choi, Kwon-Il; Kim, Hae-Ryong; Kim, Kang-Min; Li, Dawei; Cao, Guozhong; Lee, Jong-Heun

ArticleIssue Date2010CitationSENSORS AND ACTUATORS B-CHEMICAL, v.146, no.1, pp 183 - 189PublisherELSEVIER SCIENCE SA

SCIESCOPUS

Design of Highly Sensitive C2H5OH Sensors Using Self-Assembled ZnO Nanostructures

Kim, Kang-Min; Kim, Hae-Ryong; Choi, Kwon-Il; Kim, Hyo-Joong; Lee, Jong-Heun

ArticleIssue Date2011CitationSENSORS, v.11, no.10, pp 9685 - 9699PublisherMDPI

SCIESCOPUS

Enhanced CO sensing characteristics of hierarchical and hollow In2O3 microspheres

Choi, Kwon-Il; Kim, Hae-Ryong; Lee, Jong-Heun

ArticleIssue Date2009CitationSENSORS AND ACTUATORS B-CHEMICAL, v.138, no.2, pp 497 - 503PublisherELSEVIER SCIENCE SA

SCISCIESCOPUS

Extremely Sensitive and Selective NO Probe Based on Villi-like WO3 Nanostructures for Application to Exhaled Breath Analyzers

Moon, Hi Gyu; Choi, You Rim; Shim, Young-Seok; Choi, Kwon-Il; Lee, Jong-Heun; Kim, Jin-Sang; Yoon, Seok-Jin; Park, Hyung-Ho; Kang, Chong-Yun; Jang, Ho Won

ArticleIssue Date2013CitationACS APPLIED MATERIALS & INTERFACES, v.5, no.21, pp 10591 - 10596PublisherAMER CHEMICAL SOC

SCISCIESCOPUS

Highly sensitive and selective trimethylamine sensors using Ru-doped SnO2 hollow spheres

Kim, Kang-Min; Choi, Kwon-Il; Jeong, Hyun-Mook; Kim, Hyo-Joong; Kim, Hae-Ryong; Lee, Jong-Heun

ArticleIssue Date2012CitationSENSORS AND ACTUATORS B-CHEMICAL, v.166, pp 733 - 738PublisherELSEVIER SCIENCE SA

SCIESCOPUS

Highly sensitive and ultra-fast responding gas sensors using self-assembled hierarchical SnO2 spheres

Kim, Hae-Ryong; Choi, Kwon-Il; Lee, Jong-Heun; Akbar, Sheikh A.

ArticleIssue Date2009CitationSENSORS AND ACTUATORS B-CHEMICAL, v.136, no.1, pp 138 - 143PublisherELSEVIER SCIENCE SA

SCISCIESCOPUS

Highly sensitive C2H5OH sensors using Fe-doped NiO hollow spheres

Kim, Hyo-Joong; Choi, Kwon-Il; Kim, Kang-Min; Na, Chan Woong; Lee, Jong-Heun

ArticleIssue Date2012CitationSENSORS AND ACTUATORS B-CHEMICAL, v.171, pp 1029 - 1037PublisherELSEVIER SCIENCE SA

SCIESCOPUS

Preparation and Dispersion of Metal Oxide Nanostructures Using Amino Acid-Assisted Chemical Routes: An Overview

Choi, Kwon-Il; Lee, Jong-Heun

ArticleIssue Date2011CitationSCIENCE OF ADVANCED MATERIALS, v.3, no.5, pp 811 - 820PublisherAMER SCIENTIFIC PUBLISHERS

SCISCIESCOPUS

Pure and Palladium-Loaded Co3O4 Hollow Hierarchical Nanostructures with Giant and Ultraselective Chemiresistivity to Xylene and Toluene

Hwang, Su-Jin; Choi, Kwon-Il; Yoon, Ji-Wook; Kang, Yun Chan; Lee, Jong-Heun

ArticleIssue Date2015CitationCHEMISTRY-A EUROPEAN JOURNAL, v.21, no.15, pp 5872 - 5878PublisherWILEY-V C H VERLAG GMBH

SCIESCOPUS

Rh-catalyzed WO3 with anomalous humidity dependence of gas sensing characteristics

Choi, Kwon-Il; Hwang, Su-Jin; Dai, Zhengfei; Kang, Yun Chan; Lee, Jong-Heun

ArticleIssue Date2014CitationRSC ADVANCES, v.4, no.95, pp 53130 - 53136PublisherROYAL SOC CHEMISTRY

SCIESCOPUS

Selective Detection of NO2 Using Cr-Doped CuO Nanorods

Kim, Kang-Min; Jeong, Hyun-Mook; Kim, Hae-Ryong; Choi, Kwon-Il; Kim, Hyo-Joong; Lee, Jong-Heun

ArticleIssue Date2012CitationSENSORS, v.12, no.6, pp 8013 - 8025PublisherMDPI

SCISCIESCOPUS

Template-free solvothermal synthesis of hollow hematite spheres and their applications in gas sensors and Li-ion batteries

Kim, Hyo-Joong; Choi, Kwon-Il; Pan, Anqiang; Kim, Il-Doo; Kim, Hae-Ryong; Kim, Kang-Min; Na, Chan Woong; Cao, Guozhong; Lee, Jong-Heun

ArticleIssue Date2011CitationJOURNAL OF MATERIALS CHEMISTRY, v.21, no.18, pp 6549 - 6555PublisherROYAL SOC CHEMISTRY

SCISCIESCOPUS

Ultra-fast responding and recovering C2H5OH sensors using SnO2 hollow spheres prepared and activated by Ni templates

Kim, Hae-Ryong; Choi, Kwon-Il; Kim, Kang-Min; Kim, Il-Doo; Cao, Guozhong; Lee, Jong-Heun

ArticleIssue Date2010CitationCHEMICAL COMMUNICATIONS, v.46, no.28, pp 5061 - 5063PublisherROYAL SOC CHEMISTRY

SCISCIESCOPUS

Ultraselective and sensitive detection of xylene and toluene for monitoring indoor air pollution using Cr-doped NiO hierarchical nanostructures

Kim, Hyo-Joong; Yoon, Ji-Wook; Choi, Kwon-Il; Jang, Ho Won; Umar, Ahmad; Lee, Jong-Heun

ArticleIssue Date2013CitationNANOSCALE, v.5, no.15, pp 7066 - 7073PublisherROYAL SOC CHEMISTRY

SCISCIESCOPUS

Ultraselective and ultrasensitive detection of H2S in highly humid atmosphere using CuO-loaded SnO2 hollow spheres for real-time diagnosis of halitosis

Choi, Kwon-Il; Kim, Hyo-Joong; Kang, Yun Chan; Lee, Jong-Heun

ArticleIssue Date2014CitationSENSORS AND ACTUATORS B-CHEMICAL, v.194, pp 371 - 376PublisherELSEVIER SCIENCE SA

SCISCIESCOPUS

ZnO hierarchical nanostructures grown at room temperature and their C2H5OH sensor applications

Kim, Kang-Min; Kim, Hae-Ryong; Choi, Kwon-Il; Kim, Hyo-Joong; Lee, Jong-Heun

ArticleIssue Date2011CitationSENSORS AND ACTUATORS B-CHEMICAL, v.155, no.2, pp 745 - 751PublisherELSEVIER SCIENCE SA

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Browsing by Choi, Kwon-IlAuthor

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