Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Qing Xu"'
Publikováno v:
International Journal of Hydrogen Energy. 46:26367-26380
Coke formation is a major challenge in steam reforming reactions. In addition to development of robust catalyst for tackling coking, in this study we explored the approach of using dual catalyst bed with the catalyst on top as the guard or sacrifice
Publikováno v:
ChemSusChem. 14:2866-2871
A catalyst-free direct aerobic oxidative annulation reaction of 2-aminobenzylic amines and α-hydroxy ketones efficiently afforded versatile 5H-1,4-benzodiazepine derivatives by employing air as economic and green oxidant under mild conditions. Inter
Publikováno v:
Green Energy & Environment. 6:138-149
Polymerization is a major challenge for the upgrading of bio-oil to biofuels, but is preferable for the production of carbon material from bio-oil. Understanding the mechanism for polymerization is of importance for tailoring property of carbon mater
Publikováno v:
Sustainable Energy & Fuels. 5:2952-2959
Bio-oil is a condensable liquid obtained from pyrolysis of biomass, which is the feedstock not only for the production of biofuels, but also for the production of functional carbon materials. In this study, carbon materials derived from the polymeriz
Autor:
Shuozhen Hu, Su Ha, Qing Xu, Kai Zhao, Min Chen, M. Grant Norton, Cheng Gang, Dongchu Chen, Bok-Hee Kim
Publikováno v:
International Journal of Hydrogen Energy. 45:29367-29378
A calcium-doped ceria (Ce1-xCaxO2−δ, 0 ≤ x ≤ 0.3) has been applied as a ceramic support in NiMo-based catalysts for an internal reforming tubular solid oxide fuel cell running on isooctane. Introducing calcium into the CeO2-based ceramic was f
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 113:178-186
The development of efficient metal-free catalysts for oxygen reduction reaction (ORR) is of great importance for accelerating the commercial application of fuel cell. Here, a 3D interconnected N-doped porous carbon skeleton (PC) was prepared by one-s
Publikováno v:
Industrial & Engineering Chemistry Research. 59:17417-17428
This study investigates the effects of reaction variables (including space velocity, temperature, and partial pressures of LA and H2O) and acidic and basic additives on the gas-phase dehydration of lactic acid (LA) for acrylic acid (AA) production, u
Autor:
Miho Yamauchi, Yonghui Zhao, Haojie Zhang, Xiaopeng Li, Zheng Jiang, Ruoou Yang, Yu Sun, Chao Lin, Kenichi Kato, Qing Xu, Hao Zhang
Publikováno v:
Journal of Materials Chemistry A. 8:15094-15102
A great challenge in catalyst engineering is precisely assembling and positioning nanoscale active metals at desired locations while constructing robust functional architectures. This article presents a novel approach for constructing macroscopic Ag-
Publikováno v:
New Journal of Chemistry. 43:8444-8451
The hierarchical core–shell heterostructure is a promising electrode material for the construction of high-performance hybrid supercapacitors. Here, a novel urchin-like Co9S8@Ni(OH)2 core–shell heterostructure was synthesized. The Co9S8@Ni(OH)2 h
Publikováno v:
New Journal of Chemistry. 43:13205-13211
Photoluminescent alginate hydrogels containing covalently linked YVO4–Eu3+ have been prepared by using a facile method. The environmentally friendly preparation procedure was carried out at room temperature using water as a solvent. The photolumine