Papers

LIST OF PUBLICATIONS (SCI, Scopus)

2023 ( 7 )

[55] Changhyun Jin, Sangwoo Kim, Dong Eung Kim, Ali Mirzaei, Jong Wook Roh, Sun-Woo Choi*, Myung Sik Choi*, Gadolinium-doped CeO2 gas sensor for H2S sensing, Korean Journal of Metals and Materials 61 (2023) 414-421.


[54] Myung Sik Choi, Han Gil Na, Sun-Woo Choi*, Kyu Hyoung Lee*, Changhyun Jin*, Formation mechanism and characteristics of Au-Sn-O and Sn-O nanocompounds with various band gaps through flame chemical vapor deposition process, Alexandria Engineering Journal 69 (2023) 431.


[53] Myung Sik Choi, Geukchan Bang, Jeongmin Lee, Inseo Kim, Joonho Bang, Seung Yong Lee, Kimoon Lee*, Kyu Hyoung Lee*,  Acceleration of NO2 gas sensitivity in two-dimensional SnSe2 by Br doping, Dalton Transactions 52 (2023) 3386.


[52] Jeong Yun Hwang, Yerin Lee, Gyu Ho Lee, Seung Yong Lee, Hyun-Sik Kim, Sang-il Kim, Hee Jung Park, Sun-Jae Kim, Beom Zoo Lee,
Myung Sik Choi*, Changhyun Jin*, Kyu Hyoung Lee*, Room temperature ammonia gas sensing via Au nanoparticle-decorated TiO2 nanosheets, Discover Nano 18 (2023) 47.


[51] Min Young Kim, Seung Yong Lee, Juyoung Kim, Chul Oh Park, Wei Shi, Hyeg Min, Sang-il Kim, Hyun-Sik Kim, Young-Seok Shim, Beom Zoo Lee, Myung Sik Choi, Hyung Mo Jeong*, Dong Won Chun*, Kyu Hyoung Lee*, Generation of nanogaps on porous ZnO sheets via Li-ion implantation: NO2 gas sensing with ultrafast recovery time, Sensors and Actuators B: Chemical 379 (2023) 133283.


[50] Jaebum Park, Jihoon Lee, Myung Sik Choi, Jeung-Soo Huh*, Formaldehyde gas sensing characteristics of ZnO-TiO2 gas sensors, Chemosensors 11 (2023) 140.


[49] Min Young Kim, Jeong Yun Hwang, Ali Mirzaei, Sun-Woo Choi, Sang-il Kim, Hyun-Sik Kim, Sun-Jae Kim, Jong Wook Roh, Myung Sik Choi, Kyu Hyoung Lee, Seung Yong Lee*, Changhyun Jin*, NO2 gas sensing properties of Ag-functionalized porous ZnO sheets, Adsorption Science & Technology 2023 (2023) 9021169.

2021 ( 10 )

[47] Changhyun Jin1, Myung Sik Choi1 (co-first author), Kyu Hyoung Lee*, Sun-Woo Choi*, Gas sensing behavior of p-NiO/n-ZnO composite nanofibers depending on varying p-NiO content: Selectivity and humidity-independence for oxidizing and reducing gas molecules, Sensors and Actuators B: Chemical 349 (2021) 130813.

 

[46] Myung Sik Choi, Min Young Kim, Ali Mirzaei, Hyun-Sik Kim, Sang-il Kim, Seung-Hyub Baek, Dong Won Chun*, Changhyun Jin,*, Kyu Hyoung Lee*, Selective, sensitive, and stable NO2 gas sensor based on porous ZnO nanosheets, Applied Surface Science 568 (2021) 150493.

 

[45] Myung Sik Choi, Jihye Ahn, Min Young Kim, Ali Mirzaei, Soon-Mok Choi, Dong Won Chun*, Changhyun Jin*, Kyu Hyoung Lee*, Changes in the crystal structure of SnO2 nanoparticles and improved H2S gas-sensing characteristics by Al doping concentration, Applied Surface Science 565 (2021) 150493.

 

[44] Jae Hoon Bang, Ali Mirzaei, Myung Sik Choi, Seungmin Han, Ha Young Lee, Sang Sub Kim, Hyoun Woo Kim, Decoration of multi-walled carbon nanotubes with CuO/Cu2O nanoparticles for selective sensing of H2S gas, Sensors and Actuators B: Chemical 344 (2021) 130176.

 

[43] Jong-Chan Lim, Changhyun Jin, Myung Sik Choi, Min Young Kim, Sang-il Kim, Soon-Mok Choi, Seung-Hyub Baek, Kyu Hyoung Lee*, Hyun-Sik Kim*, Synthesis, morphology, characterisation, and ethanol gas sensing of hierarchical flower-like Co-doped WO3 nanoplates by solvothermal route, Ceramics International 47 (2021) 20956-20964.

 

[42] Myung Sik Choi, Ali Mirzaei, Han Gil Na, Sangwoo Kim, Dong Eung Kim, Kyu Hyoung Lee*, Changhyun Jin*, Sun-Woo Choi*, Facile and fast decoration of SnO2 nanowires with Pd embedded SnO2-x nanoparticles for selective NO2 gas sensing, Sensors and Actuators B: Chemical 340 (2021) 129984.

 

[41] Myung Sik Choi, Han Gil Na, Gyu Sam Shim, Jae Hee Cho, Min Young Kim, Sang-il Kim, Seung-Hyub Baek, Changhyun Jin*, Kyu Hyoung Lee*, Simple and scalable synthesis of urchin-like ZnO nanoparticles via a microwave-assisted drying process, Ceramics International 47 (2021) 14620-14629.

 

[40] Jae Hoon Bang, Namgue Lee, Ali Mirzaei, Myung Sik Choi, Hyeong Su Choi, Hyunwoo Park, Hyeongtag Jeon*, Sang Sub Kim*, Hyoun Woo Kim*, SnS-functionalized SnO2 nanowires for low-temperature detection of NO2 gas, Materials Characterization 175 (2021) 110986.

 

[39] Se Hun Lee, Jae Hoon Bang, Jichang Kim, Changyoung Park, Myung Sik Choi, Ali Mirzaei, Seung Soon Im*, Heejoon Ahn*, Hyoun Woo Kim*, Sonochemical synthesis of PEDOT:PSS intercalated ammonium vanadate nanofiber composite for room-temperature NH3 sensing, Sensors and Actuators B: Chemical 327 (2021) 128924.

 

[38] Myung Sik Choi, Han Gil Na, Jae Hoon Bang, Ali Mirzaei, Seungmin Han, Ha Young Lee, Sang Sub Kim*, Hyoun Woo Kim*, Changhyun Jin*, SnO2 nanowires decorated by insulating amorphous carbon layers for improved room-temperature NO2 sensing, Sensors and Actuators B: Chemical 326 (2021) 128801.


2020 ( 9 )

[37] Han Gil Na, Youngmin Byoun, Suyoung Park, Myung Sik Choi*, Changhyun Jin*, Experimental study of superheating of tin powders, Scientific Reports 10 (2020) 19026.

[36] Jae Hoon Bang, Myung Sik Choi, Ali Mirzaei, Seungmin Han, Ha Young Lee, Sun-Woo Choi, Sang Sub Kim*, Hyoun Woo Kim*, Hybridization of silicon nanowires with TeO2 branch structures and Pt nanoparticles for highly sensitive and selective toluene sensing, Applied Surface Science 525 (2020) 146620.

 

[35] Jae Hoon Bang, Namgue Lee, Ali Mirzaei, Myung Sik Choi, Hyeong Su Choi, Hyeongtag Jeon*, Sang Sub Kim*, Hyoun Woo Kim*, Exploration of ZrO2-shelled nanowires for chemiresistive detection of NO2 gas, Sensors and Actuators B: Chemical 319 (2020) 128309.

 

[34] Suyoung Park, Sangwoo Kim, Han Gil Na, Myung Sik Choi, Youngmin Byoun, Changhyun Jin*, Improvement of mechanical properties according to phase transformation of Cu coating layer functionalized with high energy beam, Thin Solid Films 709 (2020) 138110.

 

[33] Ali Mirzaei, Jae Hoon Bang, Myung Sik Choi, Seungmin Han, Ha Young Lee, Sang Sub Kim*, Hyoun Woo Kim*, Changes in characteristics of Pt-functionalized RGO nanocomposites by electron beam irradiation for room temperature NO2 sensing, Ceramics International 46 (2020) 21638.

 

[32] Myung Sik Choi, Han Gil Na, Changhyun Jin*, Kyu Hyoung Lee*, Extended energy conservation law in alloys: the absence of energy non-equilibrium, Korean Journal of Metals and Materials 58 (2020) 566.

 

[31] Myung Sik Choi, Han Gil Na, Jae Hoon Bang, Sun-Woo Choi, Sang Sub Kim, Kyu Hyoung Lee, Hyoun Woo Kim*, Changhyun Jin*, Interface treatment using amorphous-carbon and its applications, Scientific Reports 10 (2020) 4093.

 

[30] Jae Hoon Bang, Myung Sik Choi, Han Gil Na, Wansik Oum, Sun-Woo Choi, Hyoun Woo Kim*, Changhyun Jin*, Light formation mechanisms induced by well-aligned sub-20-nm Ag quantum dots produced alongside patterned porous Si walls and bottoms, Optik 207 (2020) 464480.


[29] Myung Sik Choi, Han Gil Na, Sangwoo Kim, Jae Hoon Bang, Wansik Oum, Sun-Woo Choi, Sang Sub Kim, Kyu Hyoung Lee, Hyoun Woo Kim*, Changhyun Jin*, Synthesis of Au/SnO2 nanostructures allowing process variable control, Scientific Reports 10 (2020) 346. 

2019 ( 13 )

[28] Jae Hoon Bang, Myung Sik Choi, Ali Mirzaei, Wansik Oum, Seungmin Han, Sang Sub Kim*, Hyoun Woo Kim*, Porous Si/SnO2 nanowires heterostructures for H2S gas sensing, Ceramics International 46 (2019) 604-611.

 

[27] Myung Sik Choi, Han Gil Na, Ali Mirzaei, Jae Hoon Bang, Wansik Oum, Seungmin Han, Sun-Woo Choi, Mooshob Kim, Changhyun Jin, Sang Sub Kim*, Hyoun Woo Kim*, Room-temperature NO2 sensor based on electrochemically etched porous silicon, Journal of Alloys and Compounds 811 (2019) 151975.

 

[26] Myung Sik Choi, Ali Mirzaei, Jae Hoon Bang, Han Gil Na, Changhyun Jin, Wansik Oum, Seungmin Han, Sang Sub Kim*, Hyoun Woo Kim*, Low temperature H2S sensors based on Si shelled SnO2 nanowires, Korean Journal of Metals and Materials 57 (2019) 732-740.

 

[25] Myung Sik Choi, Ali Mirzaei, Jae Hoon Bang, Han Gil Na, Changhyun Jin, Sang Sub Kim*, Hyoun Woo Kim*, Incorporation of Pt nanoparticles on the surface of TeO2-branched porous Si nanowires structures for enhanced room-temperature gas sensing, Journal of Nanoscience and Nanotechnology 19 (2019) 6647-6655.

 

[24] Myung Sik Choi, Ali Mirzaei, Jae Hoon Bang, Wansik Oum, Sang Sub Kim*, Hyoun Woo Kim*, Improvement of NO2 sensing properties in Pd functionalized reduced graphene oxides by electron-beam irradiation, Frontiers in Materials 6 (2019) 197.

 

[23] Myung Sik Choi, Jae Hoon Bang, Ali Mirzaei, Han Gil Na, Changhyun Jin, Wansik Oum, Sang Sub Kim*, Hyoun Woo Kim*, Exploration of the use of p-TeO2-branch/n-SnO2 core nanowires nanocomposites for gas sensing, Applied Surface Science 484 (2019) 1102-1110.

 

[22] Myung Sik Choi, Han Gil Na, Jae Hoon Bang, Wansik Oum, Sun-Woo Choi, Sang Sub Kim, Hyoun Woo Kim*, Changhyun Jin*, Fast semiconductor-metal bidirectional transition by flame chemical vapor deposition, ACS Omega 4 (2019) 11824-11831.

 

[21] Myung Sik Choi, Ali Mirzaei, Jae Hoon Bang, Wansik Oum, Yong Jung Kwon, Jae-Hun Kim, Sun-Woo Choi, Sang Sub Kim*, Hyoun Woo Kim*, Selective H2S-sensing performance of Si nanowires through the formation of ZnO shells with Au functionalization, Sensors and Actuators B: Chemical 289 (2019) 1-14.

 

[20] Han Gil Na, Myung Sik Choi (co-first author), Jae Hoon Bang, Wansik Oum, Sun-Woo Choi, Gyu Sam Shim, Jae Hee Cho, Hyoun Woo Kim*, Changhyun Jin*, Molecular group system as one energy unit, Ceramics International 45 (2019) 9858-9865.

 

[19] Jae Hoon Bang, Myung Sik Choi, Han Gil Na, Wansik Oum, Sun-Woo Choi, Sang Sub Kim*, Hyoun Woo Kim*, Changhyun Jin*, New type of doping effect via metallization of surface reduction in SnO2, Scientific Reports 9 (2019) 8129.

 

[18] Myung Sik Choi, Jae Hoon Bang, Ali Mirzaei, Wansik Oum, Han Gil Na, Changhyun Jin, Sang Sub Kim*, Hyoun Woo Kim*, Promotional effects of ZnO-branching and Au-functionalization on the surface of NO2 sensing of SnO2 nanowires, Journal of Alloys and Compounds 786 (2019) 27-39.

 

[17] Sangwoo Kim, Jae Hoon Bang, Myung Sik Choi, Wansik Oum, Ali Mirzaei, Namgue Lee, Hyouk‑Chon Kwon, Dohyung Lee, Hyeongtag Jeon*, Sang Sub Kim*, Hyoun Woo Kim*, Synthesis, characterization and gas‑sensing properties of pristine and SnS2 functionalized TeO2 nanowires, Metals and Materials International 25 (2019) 805-813.

 

[16] Jae Hoon Bang, Namgue Lee, Ali Mirzaei, Myung Sik Choi, Han Gil Na, Changhyun Jin, Wansik Oum, Seokyoon Shin, Hyeong Su Choi, Hyunwoo Park, Yeonsik Choi, Hyeongtag Jeon*, Hyoun Woo Kim*, Effect of microwave irradiation on the electrical and optical properties of SnO2 thin films, Ceramic International 45 (2019) 7723-7729.

2017 ( 8 )

[11] Yong Jung Kwon, Sung Yong Kang, Ali Mirzaei, Myung Sik Choi, Jae Hoon Bang, Sang Sub Kim*, Hyoun Woo Kim*, Enhancement of gas sensing properties by the functionalization of ZnO-branched SnO2 nanowires with Cr2O3 nanoparticles, Sensors and Actuators B: Chemical 249 (2017) 656-666.

 

[10] Hyoun Woo Kim*, Yong Jung Kwon, Ali Mirzaei, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Sang Sub Kim*, Synthesis of zinc oxide semiconductors-graphene nanocomposites by microwave irradiation for application to gas sensors, Sensors and Actuators B: Chemical 249 (2017) 590-601.

 

[9] Hyoun Woo Kim*, Han Gil Na, Yong Jung Kwon, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Ping Wu*, Sang Sub Kim*, Microwave-assisted synthesis of graphene-SnO2 nanocomposites and their applications in gas sensors, ACS Applied Materials & Interfaces 9 (2017) 31667-31682.

 

[8] Yong Jung Kwon, Ali Mirzaei, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Sang Sub Kim*, Hyoun Woo Kim*, Synthesis, characterization and gas sensing properties of ZnO-decorated MWCNTs, Applied Surface Science 413 (2017) 242-252.

 

[7] Yong Jung Kwon, Ali Mirzaei, Han Gil Na, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Jaegab Lee, Inpil Kang, Sang Sub Kim*, Hyoun Woo Kim*, Effect of e-beams irradiation dose on the sensing properties of Pt-functionalized reduced graphene oxides following annealing of the 6 nm-thick Pt layer, Korean Journal of Metals and Materials 55 (2017) 492-502.

 

[6] Yong Jung Kwon, Sun-Woo Choi, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Sang Sub Kim*, Hyoun Woo Kim*, Enhancement of the benzene-sensing performance of Si nanowires through the incorporation of TeO2 heterointerfaces and Pd-sensitization, Sensors and Actuators B: Chemical 239 (2017) 1085-1097.

 

[5] Han Gil Na, Taek-Kyun Jung, Min Ryou, Ji-Woon Lee, Jihyun Beck, Soong-Keun Hyun, Myung Sik Choi, Ali Mirzaei, Kyeonghwan Choe, Hyoun Woo Kim*, Changhyun Jin*, Morphological, microstructural, and photoluminescence characterization of heterogeneous/homogeneous TeO2 nanostructures based on effect of different N2 gas flow rates, Journal of Alloys and Compounds 695 (2017) 715-720.

 

[4] Yong Jung Kwon, Han Gil Na, Sung Yong Kang, Myung Sik Choi, Jae Hoon Bang, Tae Whan Kim*, Ali Mirzaei, Hyoun Woo Kim*, Attachment of Co3O4 layer to SnO2 nanowires for enhanced gas sensing, Sensors and Actuators B: Chemical 239 (2017) 180-192. 

LIST OF PUBLICATIONS (KCI)