Search Results - "Cho, Bong Gyoo"

Three-dimensional crumpled graphene-based platinum–gold alloy nanoparticle composites as superior electrocatalysts for direct methanol fuel cells by Jang, Hee Dong, Kim, Sun Kyung, Chang, Hankwon, Choi, Ji-Hyuk, Cho, Bong-Gyoo, Jo, Eun Hee, Choi, Jeong-Woo, Huang, Jiaxing

“…High performance of electrocatalysts for direct methanol fuel cells was demonstrated by three-dimensional (3D) graphene (GR) decorated with platinum (Pt)–gold…”
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Sub- and supercritical glycolysis of polyethylene terephthalate (PET) into the monomer bis(2-hydroxyethyl) terephthalate (BHET) by Imran, Muhammad, Kim, Bo-Kyung, Han, Myungwan, Cho, Bong Gyoo, Kim, Do Hyun

“…Sub- and supercritical glycolysis of polyethylene terephthalate (PET) with ethylene glycol (EG) to bis(2-hydroxyethyl) terephthalate (BHET) was investigated…”
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One-Step Formation of Silicon-Graphene Composites from Silicon Sludge Waste and Graphene Oxide via Aerosol Process for Lithium Ion Batteries by Kim, Sun Kyung, Kim, Hyekyoung, Chang, Hankwon, Cho, Bong-Gyoo, Huang, Jiaxing, Yoo, Hyundong, Kim, Hansu, Jang, Hee Dong

“…Over 40% of high-purity silicon (Si) is consumed as sludge waste consisting of Si, silicon carbide (SiC) particles and metal impurities from the fragments of…”
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Aerosol-Assisted Extraction of Silicon Nanoparticles from Wafer Slicing Waste for Lithium Ion Batteries by Jang, Hee Dong, Kim, Hyekyoung, Chang, Hankwon, Kim, Jiwoong, Roh, Kee Min, Choi, Ji-Hyuk, Cho, Bong-Gyoo, Park, Eunjun, Kim, Hansu, Luo, Jiayan, Huang, Jiaxing

“…A large amount of silicon debris particles are generated during the slicing of silicon ingots into thin wafers for the fabrication of integrated-circuit chips…”
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Korea's metal resources recycling research project - valuable recycling by Cho, Bong-Gyoo, Cho, Young-Ju, Lee, Jae-chun, Yoo, Kyoungkeun

“…South Korea imports 99% of its mineral metal resources, so it is important to recover valuable metals from metal-containing waste for sustainable domestic…”
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Valuable Metal Recycling by Cho, Bong-Gyoo, Lee, Jae-chun, Yoo, Kyoungkeun

“…As the global economy grows, demand for metal continues to increase. Unfortunately, metal resources are in limited supply [...]…”
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Optimum compatibilization for the nonflammability of thermoplasticized crosslinked polyethylene/metal hydroxides composites with a compatibilizer by Jin Kwon, Yong, Kyun Kim, Do, Nyon Kim, Woo, Gyoo Cho, Bong, Man Hong, Soon, Min Koo, Chong

“…Nonflammability of the thermoplasticized crosslinked polyethylene (PE)/polyolefin elastomer (POE)/metal hydroxide flame retardant/compatibilizer composites…”
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Fire-retardant plastic material from oyster-shell powder and recycled polyethylene by Chong, Mi Hwa, Chun, Byoung Chul, Chung, Yong-Chan, Cho, Bong Gyoo

“…A series of plastic materials from recycled polyethylene (PE) and oyster‐shell powder were prepared to test their fire‐retardant properties with an aim of…”
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Separation of PVC and Rubber from Covering Plastics in Communication Cable Scrap by Tribo-Charging by Jeon, Ho-Seok, Park, Chul-Hyun, Cho, Bong-Gyoo, Park, Jai-Koo

“…Triboelectrostatic separation of PVC and rubber from covering plastics in communication cable scrap has been performed. In this work, particles charged as…”
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Triboelectrostatic separation of covering plastics in chopped waste electric wire by Park, Chul-Hyun, Jeon, Ho-Seok, Cho, Bong-Gyoo, Park, Jai-Koo

“…To develop a triboelectrostatic separation technique for covering plastics in waste electric wire, process variables such as charger material, relative…”
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Roles of phosphorous-modified Al2O3 for an enhanced stability of Co/Al2O3 for CO hydrogenation to hydrocarbons by Park, Seon-Ju, Cho, Jae Min, Ahn, Chang-Il, Lee, Yun-Jo, Jun, Ki-Won, Cho, Bong Gyoo, Bae, Jong Wook

“…[Display omitted] •P-modified Co/P-Al2O3 is investigated for CO hydrogenation to hydrocarbons.•A partially formed hydrophilic AlPO4 suppressed a wax deposition…”
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Shape memory effect of poly(ethylene terephthalate) and poly(ethylene glycol) copolymer cross-linked with glycerol and sulfoisophthalate group and its application to impact-absorbing composite material by Park, Chul, Yul Lee, Joon, Chul Chun, Byoung, Chung, Yong-Chan, Whan Cho, Jae, Gyoo Cho, Bong

“…Poly(ethylene terephthalate) (PET) and poly(ethylene glycol) (PEG) copolymers crosslinked with glycerol and sulfoisophthalate (SP) were prepared to investigate…”
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Vibration control ability of multilayered composite material made of epoxy beam and polyurethane copolymer with shape memory effect by Heung Yang, Jae, Chul Chun, Byoung, Chung, Yong-Chan, Whan Cho, Jae, Gyoo Cho, Bong

“…Sandwich‐type layered composite material was prepared with epoxy beam and polyurethane copolymer that was synthesized from 4,4‐methylene bis…”
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Mechanical Properties of Silica Nanoparticle Reinforced poly(ethylene 2, 6-naphthalate) by Ahn, Seon Hoon, Kim, Seong Hun, Kim, Byoung Chul, Shim, Kwang Bo, Cho, Bong Gyoo

“…We added surface-modified silica nanoparticles to poly(ethylene 2,6-naphthalate) (PEN) to investi¬gate their effect on the mechanical properties on the PEN…”
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Fiber reinforced nylon-6 composites produced by the reaction injection pultrusion process by Cho, Bong-Gyoo, McCarthy, Stephen P., Fanucci, Jerome P., Nolet, Stephen C.

“…Reaction injection pultrusion (RIP) combines the injection pultrusion process with reaction injection molding (RIM) techniques to yield one of the more novel…”
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Mechanical Properties of Silica Nanoparticle Reinforced poly(ethylene 2, 6-naphthalate) by Kim, Seong-Hun, Ahn, Seon-Hoon, Kim, Byoung-Chul, Shim, Kwang-Bo, Cho, Bong-Gyoo

“…We added surface-modified silica nanoparticles to poly(ethylene 2,6-naphthalate) (PEN) to investigate their effect on the mechanical properties on the PEN…”
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Separation of Individual Plastics from Mixed Plastic Waste by Gravity Separation Processes by Choi, Woo-Zin, Yoo, Jae-Myong, Cho, Bong-Gyoo

“…In Korea, mixed plastic wastes generated from households after hand picking and/or mechanical sorting processes amount to 1,700,000 ton per year in 2005, and…”
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Reactive Extrusion of Polypropylene and Nylon Blends from Commingled Plastic Wastes by Kim, Gwang Ho, Hwang, Seung Sang, Cho, Bong Gyoo, Hong, Soon Man

“…Reactive extrusion for recycled PP/nylon blends from commingled plastic wastes was investigated through thermal, morphological, mechanical and rheological…”
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Applications of telechelic polymers as compatibilizers and stabilizers in polymer blends and inorganic/organic nanohybrids by Kim, Jungahn, Kim, Sang Seob, Kim, Keon Hyeong, Jin, Yong Hyun, Hong, Soon Man, Hwang, Seung San, Cho, Bong-Gyoo, Shin, Dong Youn, Im, Seung Soon

“…We report new application fields of telechelic polymers synthesized via chain-end functionalizations of living polymers readily prepared from anionic…”
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Influences of particle size upon room temperature structure of BaTiO3 thin films on p-Si substrates by Min, Ki-Deuk, Lee, Jongwon, Lee, Taek Yeong, Chun, Jong Han, Lee, Hong-Kee, Kim, Dae Jung, Choi, Yong Dae, Cho, Bong Gyoo

“…The current study performed the growth of BaTiO 3 thin film on p-Si substrate by using RF-Magnetron sputtering system and the effects of thickness and particle…”
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