Search Results - "Jeong, Hae‐Kyung"

Efficient Reduction of Graphite Oxide by Sodium Borohydride and Its Effect on Electrical Conductance by Shin, Hyeon‐Jin, Kim, Ki Kang, Benayad, Anass, Yoon, Seon‐Mi, Park, Hyeon Ki, Jung, In‐Sun, Jin, Mei Hua, Jeong, Hae‐Kyung, Kim, Jong Min, Choi, Jae‐Young, Lee, Young Hee

“…The conductivity of graphite oxide films is modulated using reducing agents. It is found that the sheet resistance of graphite oxide film reduced using sodium…”
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High Pseudocapacitance from Ultrathin V2O5 Films Electrodeposited on Self-Standing Carbon-Nanofiber Paper by Ghosh, Arunabha, Ra, Eun Ju, Jin, Meihua, Jeong, Hae-Kyung, Kim, Tae Hyung, Biswas, Chandan, Lee, Young Hee

“…An ultrathin V2O5 layer was electrodeposited by cyclic voltammetry on a self‐standing carbon‐nanofiber paper, which was obtained by stabilization and…”
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Tailoring titanium dioxide by silver particles for photocatalysis by Ibukun, Olaniyan, Jeong, Hae Kyung

“…Titanium dioxide-silver (TiO2–Ag) composites are synthesized by using the hydrothermal method with different weight ratios for photocatalyst applications. With…”
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Evidence of Graphitic AB Stacking Order of Graphite Oxides by Jeong, Hae-Kyung, Lee, Yun Pyo, Lahaye, Rob J. W. E, Park, Min-Ho, An, Kay Hyeok, Kim, Ick Jun, Yang, Cheol-Woong, Park, Chong Yun, Ruoff, Rodney S, Lee, Young Hee

“…Graphite oxide (GO) samples were prepared by a simplified Brodie method. Hydroxyl, epoxide, carboxyl, and some alkyl functional groups are present in the GO,…”
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Silicon-Carbon nanofiber composite film for supercapacitor applications by Pandey, Keshab, Kyung Jeong, Hae

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Ambient plasma treated molybdenum disulfide as bifunctional electrocatalysts by Ghanashyam, Gyawali, Kyung Jeong, Hae

“…[Display omitted] •Ambient plasma treatment on MoS2 for bifunctional electrocatalysts.•Time dependent plasma treatment on MoS2 for optimal time.•Low…”
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Synthesis of nitrogen-doped plasma treated graphite for supercapacitor applications by Ghanashyam, Gyawali, Jeong, Hae Kyung

“…[Display omitted] •Successful synthesis of nitrogen-doped plasma treated graphite for supercapacitors.•Nitrogen doping of 9 wt% was obtained in the…”
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Flower-like molybdenum disulfide for efficient hydrogen and oxygen evolution reaction by Ghanashyam, Gyawali, Kyung Jeong, Hae

“…[Display omitted] •Successful synthesis of flower-shaped MoS2 by the hydrothermal method.•Enhanced catalytic performance compared to commercial MoS2 by 1.5…”
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Air plasma treated TiO2/MWCNT composite for enhanced photocatalytic activity by Chinonso, Ugwumadu, Ibukun, Olaniyan, Kyung Jeong, Hae

“…[Display omitted] •The TiO2/CNT composites have been prepared successfully by the hydrothermal method.•Surface of the composites was modified by using amient…”
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Thermally reduced graphite oxide/carbon nanotubes supported molybdenum disulfide as catalysts for hydrogen evolution reaction by Niyitanga, Theophile, Jeong, Hae Kyung

“…We report an efficient molybdenum disulfide (MoS2) supported by thermally reduced graphite oxide and carbon nanotubes (TRGO-CNT) for hydrogen evolution…”
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Quantized electron accumulation states in indium nitride studied by angle-resolved photoemission spectroscopy by Colakerol, Leyla, Veal, T D, Jeong, Hae-Kyung, Plucinski, Lukasz, DeMasi, Alex, Learmonth, Timothy, Glans, Per-Anders, Wang, Shancai, Zhang, Yufeng, Piper, L F J, Jefferson, P H, Fedorov, Alexei, Chen, Tai-Chou, Moustakas, T D, McConville, C F, Smith, Kevin E

“…Electron accumulation states in InN have been measured using high resolution angle-resolved photoemission spectroscopy (ARPES). The electrons in the…”
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Effect of nitrogen doping of graphene oxide on hydrogen and hydroxyl adsorption by Min, Byeong June, Jeong, Hae Kyung

“…We investigate how nitrogen-doping affects the hydrogen (H) and the hydroxyl (OH) adsorption on graphene oxide (GO) and on nitrogen-doped GO (NGO) via…”
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Electrochemical detection of ascorbic acid with chemically functionalized carbon nanofiber/β-cyclodextrin composite by Prasad Aryal, Krishna, Kyung Jeong, Hae

“…[Display omitted] •Nitric acid oxidation of carbon nanofiber was carried out successfully.•Enhanced hydrophilicity as well as reactivity of carbon nanofiber…”
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Plasma treated carbon nanofiber for flexible supercapacitors by Ghanashyam, Gyawali, Jeong, Hae Kyung

“…•Ambient plasma treated CNF with gel electrolyte was employed for flexible supercapacitor.•High specific capacitance of 129 Fg−1 was obtained for flexible…”
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Bamboo-based activated carbon for supercapacitor applications by Yang, Cheol-Soo, Jang, Yun Su, Jeong, Hae Kyung

“…Bamboo-based activated carbon is synthesized by a simple heat treatment with or without KOH activation, and characterized for possible energy storage…”
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Titanium dioxide-molybdenum disulfide for photocatalytic degradation of methylene blue by Ibukun, Olaniyan, Evans, Prescott E., Dowben, Peter A., Kyung Jeong, Hae

“…[Display omitted] •Titanium dioxide and molybdenum disulfide composites are successfully synthesized by the sol-gel method.•Different weight ratio of…”
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Coffee waste-derived porous carbon for hydrogen and oxygen evolution reaction by Pandey, Keshab, Jeong, Hae Kyung

“…Porous carbon was synthesized from coffee waste for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). The coffee waste was carbonized at…”
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Thermal stability of graphite oxide by Jeong, Hae-Kyung, Lee, Yun Pyo, Jin, Mei Hua, Kim, Eun Sung, Bae, Jung Jun, Lee, Young Hee

“…The interlayer distances were reduced in a stepwise with annealing time, originating from water molecules, hydrogen atoms, and hydroxyl groups. We investigated…”
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Flower-shaped 1 T/2H-phase molybdenum disulfide co-doped with nickel and iron grown on carbon cloth for enhanced water splitting by Ghanashyam, Gyawali, Kyung Jeong, Hae

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Synthesis of plasma treated nitrogen-doped graphite oxide for supercapacitor applications by Ghanashyam, Gyawali, Jeong, Hae Kyung

“…•Successful synthesis of 10 at% of nitrogen doped graphite oxide.•High capacitance (201 Fg−1) of the composite.•High energy density (11 Whkg−1) with reasonable…”
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