Search Results - "Cho, Yoonjun"

Black phosphorene as a hole extraction layer boosting solar water splitting of oxygen evolution catalysts by Zhang, Kan, Jin, Bingjun, Park, Cheolwoo, Cho, Yoonjun, Song, Xiufeng, Shi, Xinjian, Zhang, Shengli, Kim, Wooyul, Zeng, Haibo, Park, Jong Hyeok

“…As the development of oxygen evolution co-catalysts (OECs) is being actively undertaken, the tailored integration of those OECs with photoanodes is expected to…”
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Self-cycled photo-Fenton-like system based on an artificial leaf with a solar-to-H2O2 conversion efficiency of 1.46 by Dong, Chaoran, Yang, Yilong, Hu, Xuemin, Cho, Yoonjun, Jang, Gyuyong, Ao, Yanhui, Wang, Luyang, Shen, Jinyou, Park, Jong Hyeok, Zhang, Kan

“…Millions of families around the world remain vulnerable to water scarcity and have no access to drinking water. Advanced oxidation processes (AOPs) are an…”
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Black TiO2: What are exact functions of disorder layer by Kim, Sungsoon, Cho, Yoonjun, Rhee, Ryan, Park, Jong Hyeok

“…Among the substantial amount of photocatalyst materials, TiO2 has been enthusiastically studied for a few decades due to its outstanding photocatalytic…”
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Rapid Formation of a Disordered Layer on Monoclinic BiVO4: Co‐Catalyst‐Free Photoelectrochemical Solar Water Splitting by Kim, Jung Kyu, Cho, Yoonjun, Jeong, Myung Jin, Levy‐Wendt, Ben, Shin, Dongguen, Yi, Yeonjin, Wang, Dong Hwan, Zheng, Xiaolin, Park, Jong Hyeok

“…A surface disordered layer is a plausible approach to improve the photoelectrochemical performance of TiO2. However, the formation of a crystalline disordered…”
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Suppressing buoyant force: New avenue for long-term durability of oxygen evolution catalysts by Kim, Sungsoon, Ahn, Changui, Cho, Yoonjun, Hyun, Gayea, Jeon, Seokwoo, Park, Jong Hyeok

“…Recent progress in the development of water oxidation electrocatalysts has mainly focused on achieving high performance in a single measurement, while the…”
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Continuous Oxygen Vacancy Gradient in TiO2 Photoelectrodes by a Photoelectrochemical‐Driven “Self‐Purification” Process by Kim, Kwang Hee, Choi, Chang‐Won, Choung, Seokhyun, Cho, Yoonjun, Kim, Sungsoon, Oh, Cheoulwoo, Lee, Kug‐Seung, Lee, Chang‐Lyoul, Zhang, Kan, Han, Jeong Woo, Choi, Si‐Young, Park, Jong Hyeok

“…Oxygen vacancies have been treated as an important material engineering tool to enhance catalytic performance; for instance, oxygen vacancies suppress charge…”
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Tuning Selectivity of Photoelectrochemical Water Oxidation via Facet-Engineered Interfacial Energetics by Zhang, Kan, Lu, Yuan, Zou, Qianqian, Jin, Jie, Cho, Yoonjun, Wang, Yuqing, Zhang, Yan, Park, Jong Hyeok

“…Water oxidation kinetics has been identified as the bottleneck of the solar water splitting reaction for H2 production. Herein, we demonstrate that even for…”
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Electrochemically controlled CdS@CdSe nanoparticles on ITO@TiO2 dual core–shell nanowires for enhanced photoelectrochemical hydrogen production by Cho, Yoonjun, Park, Minjeong, Kim, Jung Kyu, Kim, Sungsoon, Suk Jung, Hyun, Park, Jong Hyeok

“…[Display omitted] •Dual core–shell heterostructured ITO@TiO2@CdS@CdSe photoelectrode is reported.•The ITO@TiO2@CdS@CdSe system promotes superior charge…”
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Revisiting surface chemistry in TiO2: A critical role of ionic passivation for pH-independent and anti-corrosive photoelectrochemical water oxidation by Kim, Sungsoon, Ji, Seulgi, Kim, Kwang Hee, Roh, Seung Hun, Cho, Yoonjun, Lee, Chang-Lyoul, Lee, Kug-Seung, Choi, Dae-Geun, Choi, Heechae, Kim, Jung Kyu, Park, Jong Hyeok

“…[Display omitted] •Engineering TiO2 surface by ionic passivation strategy which functions in pH-independency, high efficiency, and…”
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A “surface patching” strategy to achieve highly efficient solar water oxidation beyond surface passivation effect by Jin, Bingjun, Cho, Yoonjun, Zhang, Yan, Chun, Do Hyung, Li, Ping, Zhang, Kan, Lee, Kug-Seung, Park, Jong Hyeok

“…The hole trapping sites at the photoanode/electrolyte interface seriously detract from the positive effect of oxygen-vacancy on photoelectrochemical (PEC)…”
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Multiple Heterojunction in Single Titanium Dioxide Nanoparticles for Novel Metal-Free Photocatalysis by Cho, Yoonjun, Kim, Sungsoon, Park, Bumsu, Lee, Chang-Lyoul, Kim, Jung Kyu, Lee, Kug-Seung, Choi, Il Yong, Kim, Jong Kyu, Zhang, Kan, Oh, Sang Ho, Park, Jong Hyeok

“…Despite a longstanding controversy surrounding TiO2 materials, TiO2 polymorphs with heterojunctions composed of anatase and rutile outperform individual…”
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Disordered-Layer-Mediated Reverse Metal–Oxide Interactions for Enhanced Photocatalytic Water Splitting by Cho, Yoonjun, Park, Bumsu, Padhi, Deepak K, Ibrahim, Ismail A. M, Kim, Sungsoon, Kim, Kwang Hee, Lee, Kug-Seung, Lee, Chang-Lyoul, Han, Jeong Woo, Oh, Sang Ho, Park, Jong Hyeok

“…In heterogeneous catalysts, metal–oxide interactions occur spontaneously but often in an undesired way leading to the oxidation of metal nanoparticles…”
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Ultrahigh Electrocatalytic Conversion of Methane at Room Temperature by Ma, Ming, Jin, Bing Jun, Li, Ping, Jung, Myung Sun, Kim, Jin Il, Cho, Yoonjun, Kim, Sungsoon, Moon, Jun Hyuk, Park, Jong Hyeok

“…Due to the greenhouse effect, enormous efforts are done for carbon dioxide reduction. By contrast, more attention should be paid for the methane oxidation and…”
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Continuous Oxygen Vacancy Gradient in TiO 2 Photoelectrodes by a Photoelectrochemical‐Driven “Self‐Purification” Process by Kim, Kwang Hee, Choi, Chang‐Won, Choung, Seokhyun, Cho, Yoonjun, Kim, Sungsoon, Oh, Cheoulwoo, Lee, Kug‐Seung, Lee, Chang‐Lyoul, Zhang, Kan, Han, Jeong Woo, Choi, Si‐Young, Park, Jong Hyeok

“…Abstract Oxygen vacancies have been treated as an important material engineering tool to enhance catalytic performance; for instance, oxygen vacancies suppress…”
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Ultrafast Flame Annealing of TiO2 Paste for Fabricating Dye‐Sensitized and Perovskite Solar Cells with Enhanced Efficiency by Kim, Jung Kyu, Chai, Sung Uk, Cho, Yoonjun, Cai, Lili, Kim, Sung June, Park, Sangwook, Park, Jong Hyeok, Zheng, Xiaolin

“…Mesoporous TiO2 nanoparticle (NP) films are broadly used as electrodes in photoelectrochemical cells, dye‐sensitized solar cells (DSSCs), and perovskite solar…”
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Charge-Mediated Stable Low-Valence Cu on TiO2 for Photocatalytic CO2‑to-Ethylene Production by Cho, Yoonjun, Kim, Kwang Hee, Dhak, Prasanta, Wang, Zhen, Jeong, Hayoung, Seo, Hwakyoung, Lee, Kug-Seung, Han, Jeong Woo, Oh, Sang Ho, Park, Jong Hyeok

“…Cu is a key element for many photo- and electro-driven catalyst systems, but it readily undergoes natural oxidation in air and electron-mediated support…”
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Ultrafast Flame Annealing of TiO 2 Paste for Fabricating Dye-Sensitized and Perovskite Solar Cells with Enhanced Efficiency by Kim, Jung Kyu, Chai, Sung Uk, Cho, Yoonjun, Cai, Lili, Kim, Sung June, Park, Sangwook, Park, Jong Hyeok, Zheng, Xiaolin

“…Mesoporous TiO nanoparticle (NP) films are broadly used as electrodes in photoelectrochemical cells, dye-sensitized solar cells (DSSCs), and perovskite solar…”
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Black TiO 2 : What are exact functions of disorder layer by Kim, Sungsoon, Cho, Yoonjun, Rhee, Ryan, Park, Jong Hyeok

“…Abstract Among the substantial amount of photocatalyst materials, TiO 2 has been enthusiastically studied for a few decades due to its outstanding…”
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Charge-Mediated Stable Low-Valence Cu on TiO 2 for Photocatalytic CO 2 -to-Ethylene Production by Cho, Yoonjun, Kim, Kwang Hee, Dhak, Prasanta, Wang, Zhen, Jeong, Hayoung, Seo, Hwakyoung, Lee, Kug-Seung, Han, Jeong Woo, Oh, Sang Ho, Park, Jong Hyeok

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Rapid Formation of a Disordered Layer on Monoclinic BiVO 4 : Co-Catalyst-Free Photoelectrochemical Solar Water Splitting by Kim, Jung Kyu, Cho, Yoonjun, Jeong, Myung Jin, Levy-Wendt, Ben, Shin, Dongguen, Yi, Yeonjin, Wang, Dong Hwan, Zheng, Xiaolin, Park, Jong Hyeok

“…A surface disordered layer is a plausible approach to improve the photoelectrochemical performance of TiO . However, the formation of a crystalline disordered…”
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