Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Dong-Hyun Peck"'
Publikováno v:
Heliyon, Vol 5, Iss 3, Pp e01341- (2019)
High-strength and high-density carbonized carbon blocks from self-sintering coke were manufactured using coal tar and two-stage heat treatments (1st and 2nd stage treatments). First, the molecular weight distribution of the refined coal tar was contr
Externí odkaz:
https://doaj.org/article/af73087a99cc416488edd20798b7bc77
Publikováno v:
Nanomaterials, Vol 2, Iss 2, Pp 206-216 (2012)
An easy method to synthesize SiOx coated carbon nanotubes (SiOx-CNT) through thermal decomposition of polycarbomethylsilane adsorbed on the surface of CNTs is reported. Physical properties of SiOx-CNT samples depending on various Si contents and synt
Externí odkaz:
https://doaj.org/article/a7e97cacd1a446b3864f295256250418
Publikováno v:
Nanomaterials, Vol 6, Iss 8, p 148 (2016)
Pt-Pd catalyst supported on nitrogen-doped carbon nanofiber (N-CNF) was prepared and evaluated as a cathode electrode of the direct methanol fuel cell (DMFC). The N-CNF, which was directly synthesized by the catalytic chemical vapor deposition from a
Externí odkaz:
https://doaj.org/article/dbd07e8fc3c647328011dd577ccedbc5
Publikováno v:
Ceramics International. 49:21521-21529
Publikováno v:
ACS Applied Energy Materials. 6:4810-4816
Publikováno v:
Ceramics International. 49:8718-8724
Publikováno v:
Journal of Industrial and Engineering Chemistry. 103:373-380
Outer-selective thin film composite (TFC) hollow fiber membranes have the advantages of fiber blockage with less pressure drop and high surface area module. This work highlights novel strategies to design continuous interfacial polymerization that ca
Autor:
Seon Ho Lee, Doo Hwan Jung, Lee Byung Rok, Dong Hyun Peck, Sang Do Kim, Seong Ho Yoon, Yong Gun Shul, Ui-Su Im, Song Mi Lee
Publikováno v:
Carbon. 155:186-194
Coal extract produced by solvent extraction of low-rank coal is not suitable for spinning due to its high oxygen content. In order to effectively overcome this limitation, soft pitch was produced by co-carbonization of coal extract and petroleum resi
Publikováno v:
Materials Letters. 237:22-25
Mesoporous activated carbon was prepared from needle coke via two-stage steam activation process under high temperature. Two-stage steam activation method involves three main steps: 1st steam activation to generate mesopores and macropores above 2 nm
Publikováno v:
International Journal of Hydrogen Energy. 44:354-361
Effects of Polyethylene glycol (PEG) addition to cathode catalyst ink were investigated by changing the addition amount of PEG. Performance of the polymer electrolyte membrane fuel cells (PEMFCs) increased and then decreased at the higher current den