Browsing byAuthorChoi, Heechae
Showing results 1 to 30 of 31
| Issue Date | Title | Author(s) |
|---|---|---|
| 2019-08-01 | Advantageous crystalline-amorphous phase boundary for enhanced electrochemical water oxidation | Han, HyukSu; Choi, Heechae; Mhin, Sungwook; Hong, Yu-Rim; Kim, Kang Min; Kwon, Jiseok; Ali, Ghulam; Chung, Kyung Yoon; Je, Minyeong; Umh, Ha Nee; Lim, Dong-Ha; Davey, Kenneth; Qiao, Shi-Zhang; Paik, Ungyu; Song, Taeseup |
| 2023-05 | Considering cell volume in dopant screening for improving Li-ion mobility in an amorphous LiPON solid-state electrolyte: an ab initio study | Choi, Heechae; Ji, Seulgi; Cho, Haneol; Kim, Chansoo; Kim, Patrick Joohyun; Park, Hyunjung; Choi, Junghyun |
| 2015-04-20 | Correlated Visible-Light Absorption and Intrinsic Magnetism of SrTiO3 Due to Oxygen Deficiency: Bulk or Surface Effect? | Choi, Heechae; Song, Jin Dong; Lee, Kwang-Ryeol; Kim, Seungchul |
| 2017-06-05 | Defect engineering toward strong photocatalysis of Nb-doped anatase TiO2: Computational predictions and experimental verifications | Khan, Sovann; Cho, Haneol; Kim, Donghun; Han, Sang Soo; Lee, Kyu Hwan; Cho, So-Hye; Song, Taeseup; Choi, Heechae |
| 2014-09-14 | Detecting gas molecules via atomic magnetization | Choi, Heechae; Lee, Minho; Kim, Seungchul; Lee, Kwang-Ryeol; Chung, Yong-Chae |
| 2017-01-19 | Dissimilar anisotropy of electron versus hole bulk transport in anatase TiO2: Implications for photocatalysis | Kim, Donghun; Yeo, Byung Chul; Shin, Dongbin; Choi, Heechae; Kim, Seungchul; Park, Noejung; Han, Sang Soo |
| 2017-12 | Effects of an In Vacancy on Local Distortion of Fast Phase Transition in Bi-doped In3SbTe2 | Choi, Minho; Choi, Heechae; Kim, Seungchul; Ahn, Jinho; Kim, Yong Tae |
| 2017-11 | Effects of Y Dopant on Lattice Distortion and Electrical Properties of In3SbTe2 Phase-Change Material | Choi, Minho; Choi, Heechae; Kwon, Sehyun; Kim, Seungchul; Lee, Kwang-Ryeol; Ahn, Jinho; Kim, Yong Tae |
| 2019-02-28 | Electrochemically activated cobalt nickel sulfide for an efficient oxygen evolution reaction: partial amorphization and phase control | Hong, Yu-Rim; Mhin, Sungwook; Kim, Kang-Min; Han, Won-Sik; Choi, Heechae; Ali, Ghulam; Chung, Kyung Yoon; Lee, Ho Jun; Moon, Seong-I.; Dutta, Soumen; Sun, Seho; Jung, Yeon-Gil; Song, Taeseup; Han, HyukSu |
| 2013-05-07 | Ferroelectric control of magnetic anisotropy of FePt/BaTiO3 magnetoelectric heterojunction: A density functional theory study | Lee, Minho; Choi, Heechae; Chung, Yong-Chae |
| 2018-08-14 | Hydrogen-free defects in hydrogenated black TiO2 | Choi, Heechae; Moon, Seong-, I; Song, Teaseup; Kim, Seungchul |
| 2017-07-20 | Impact of Mg-Doping Site Control in the Performance of Li4Ti5O12 Li-Ion Battery Anode: First-Principles Predictions and Experimental Verifications | Cho, Haneol; Son, Hyunsu; Kim, Donghun; Lee, Minho; Boateng, Samuel; Han, HyukSu; Kim, Kang Min; Kim, Seungchul; Choi, Heechae; Song, Taeseup; Lee, Kyu Hwan |
| 2014-02 | In-situ Raman spectroscopy of current-carrying graphene microbridge | Choi, Minkyung; Son, Jangyup; Choi, Heechae; Shin, Hyun-Joon; Lee, Sangho; Kim, Sanghoon; Lee, Soogil; Kim, Seungchul; Lee, Kwang-Ryeol; Kim, Sang Jin; Hong, Byung Hee; Hong, Jongill; Yang, In-Sang |
| 2019-04 | Interface-Driven Phase Transition of Phase-Change Material | Choi, Minho; Choi, Heechae; Ahn, Jinho; Kim, Yong Tae |
| 2015-08-11 | Lattice Distortion in In3SbTe2 Phase Change Material with Substitutional Bi | Choi, Minho; Choi, Heechae; Kim, Seungchul; Ahn, Jinho; Kim, Yong Tae |
| 2020-05-14 | Mapping Point Defects of Brookite TiO2 for Photocatalytic Activity Beyond Anatase and P25 | Khan, Sovann; Je, Minyeong; Kim, Donghun; Lee, Seungwoo; Cho, So-Hye; Song, Taeseup; Choi, Heechae |
| 2019-09 | Material design for Ge2Sb2Te5 phase-change material with thermal stability and lattice distortion | Choi, Minho; Choi, Heechae; Ahn, Jinho; Kim, Yong Tae |
| 2024-08 | Overcoming the limitations of atomic-scale simulations on semiconductor catalysis with changing Fermi level and surface treatment | Ji, Seulgi; Jeon, Dong Won; Choi, Junghyun; Cho, Haneol; Park, Bo-In; Roh, Ilpyo; Choi, Hyungil; Kim, Chansoo; Kim, Jung Kyu; Sim, Uk; Li, Danlei; Ko, Hyunseok; Cho, Sung Beom; Choi, Heechae |
| 2018-05 | Parallelized Reaction Pathway and Stronger Internal Band Bending by Partial Oxidation of Metal Sulfide-Graphene Composites: Important Factors of Synergistic Oxygen Evolution Reaction Enhancement | Han, HyukSu; Kim, Kang Min; Choi, Heechae; Ali, Ghulam; Chung, Kyung Yoon; Hong, Yu-Rim; Choi, Junghyun; Kwon, Jiseok; Lee, Seung Woo; Lee, Jae Woong; Ryu, Jeong Ho; Song, Taeseup; Mhin, Sungwook |
| 2020-04 | Rationally designed CuSb1-xBixS2 as a promising photovoltaic material: Theoretical and experimental study | Park, Bo-In; Je, Minyeong; Oh, Jihun; Choi, Heechae; Lee, Seung Yong |
| 2014-08-14 | Roles of an oxygen Frenkel pair in the photoluminescence of Bi3+-doped Y2O3: computational predictions and experimental verifications | Choi, Heechae; Cho, So Hye; Khan, Sovann; Lee, Kwang-Ryeol; Kim, Seungchul |
| 2020-09-01 | Self-assembled heterojunction of metal sulfides for improved photocatalysis | Khan, Sovann; Choi, Heechae; Kim, Donghun; Lee, Seung Yong; Zhu, Qiaohong; Zhang, Jinlong; Kim, Seungchul; Cho, So-Hye |
| 2016-05 | Simultaneously Controllable Doping Sites and the Activity of a W-N Codoped TiO2 Photocatalyst | Choi, Heechae; Shin, Dongbin; Yeo, Byung Chul; Song, Taeseup; Han, Sang Soo; Park, Noejung; Kim, Seungchul |
| 2022-03 | Strategy to utilize amorphous phase of semiconductor toward excellent and reliable photochemical water splitting performance: Roles of interface dipole moment and reaction parallelization | Choi, Heechae; Han, HyukSu; Moon, Seong-, I; Je, Minyeong; Lee, Seungwoo; Kwon, Jiseok; Kim, Seungchul; Lee, Kwang-Ryeol; Ali, Ghulam; Mathur, Sanjay; Paik, Ungyu; Qiao, Shi-Zhang; Song, Taeseup |
| 2016-04 | Structural evolution of graphene in air at the electrical breakdown limit | Son, Jangyup; Choi, Minkyung; Choi, Heechae; Kim, Sang Jin; Kim, Seungchul; Lee, Kwang-Ryeol; Vantasin, Sanpon; Tanabe, Ichiro; Cha, Jongin; Ozaki, Yukihiro; Hong, Byung Hee; Yang, In-Sang; Hong, Jongill |
| 2019-11-14 | Structural Evolutions of Vertically Aligned Two-Dimensional MoS2 Layers Revealed by in Situ Heating Transmission Electron Microscopy | Wang, Mengjing; Kim, Jung Han; Han, Sang Sub; Je, Minyeong; Gil, Jaeyoung; Noh, Chanwoo; Ko, Tae-Jun; Lee, Kyu Seung; Son, Dong Ick; Bae, Tae-Sung; Ryu, Hyeon Ih; Oh, Kyu Hwan; Jung, YounJoon; Choi, Heechae; Chung, Hee-Suk; Jung, Yeonwoong |
| 2017-08 | Synergetic control of band gap and structural transformation for optimizing TiO2 photocatalysts | Choi, Heechae; Khan, Sovann; Choi, Junghyun; Dinh, Duong T. T.; Lee, Seung Yong; Paik, Ungyu; Cho, So-Hye; Kim, Seungchul |
| 2014-04 | TiO2 nanotube branched tree on a carbon nanofiber nanostructure as an anode for high energy and power lithium ion batteries | Song, Taeseup; Han, Hyungkyu; Choi, Heechae; Lee, Jung Woo; Park, Hyunjung; Lee, Sangkyu; Park, Won Il; Kim, Seungchul; Liu, Li; Paik, Ungyu |
| 2019-04-01 | Understanding of relationship between dopant and substitutional site to develop novel phase-change materials based on In3SbTe2 | Choi, Minho; Choi, Heechae; Ahn, Jinho; Kim, Yong Tae |
| 2017-10-16 | Unexpected Roles of Interstitially Doped Lithium in Blue and Green Light Emitting Y2O3:Bi3+: A Combined Experimental and Computational Study | Khan, Sovann; Choi, Heechae; Lee, Seung Yong; Lee, Kwang-Ryeol; Ntwaeaborwa, Odireleng Martin; Kim, Seungchul; Cho, So-Hye |
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