Resource Type

Journal Article 648

Conference Videos 5

Year

2023 74

2022 67

2021 54

2020 54

2019 29

2018 50

2017 36

2016 21

2015 42

2014 25

2013 25

2012 19

2011 18

2010 19

2009 16

2008 20

2007 32

2006 6

2005 4

2004 5

open ︾

Keywords

heavy metal 13

liquid metal 12

Heavy metal 9

adsorption 6

different 5

metal-organic framework 5

Heavy metals 4

Adsorption 3

CO oxidation 3

catalysis 3

management 3

non-linear 3

Air pollution 2

Al2O3 2

Bisphenol A 2

CO2 capture 2

China 2

File system 2

Non-volatile memory (NVM) 2

open ︾

Search scope:

排序： Display mode:

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 461-474 doi: 10.1007/s11705-021-2072-8

Abstract: nitroaromatics is an environmentally friendly technology for aniline production, and it is crucial to develop noble-metal-freecatalysts that can achieve chemoselective hydrogenation of nitroaromatics under mild reaction conditionsIn this work, zinc-modified Ni-Ti catalysts (NixZnyTi1These findings provide a rational strategy for the development of highly active non-noble-metal hydrogenationcatalysts.

Keywords： bimetal strategy     oxygen vacancy     non-noble metal catalyst     hydrogenation     aromatic nitro compounds    

HTML PDF Collect

Hydro-pyrolysis of lignocellulosic biomass over alumina supported Platinum, Mo

Songbo He, Jeffrey Boom, Rolf van der Gaast, K. Seshan

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 155-161 doi: 10.1007/s11705-017-1655-x

Abstract: The nobel metal (Pt) and non-noble metal catalysts (Mo C and WC) were compared at 500 °C and atmosphericThe carbide catalysts perform equally well as the Pt catalyst regarding to the aliphatic and aromatichydrocarbon formation (ca. 60%), showing the feasibility of using the cheap non-noble catalysts for

Keywords： bio-oil     pyrolysis     hydro-deoxygenation (HDO)     non-noble metal catalysts     hydro-treatment    

HTML PDF Collect

Hollow carbon spheres and their noble metal-free hybrids in catalysis

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1380-1407 doi: 10.1007/s11705-021-2097-z

Abstract: Herein, we overview hollow carbon sphere-based materials and their noble metal-free hybrids in catalysison controlling pore structure and surface morphology, and then heterogeneous doping as well as their metal-free/containing hybrids are presented; next, possible applications for non-noble metal/hollow carbon sphere

Keywords： hollow carbon spheres     functionalization     noble metal-free     catalysis    

HTML PDF Collect

Effect of noble metal nanoparticle size on C–N bond cleavage performance in hydrodenitrogenation: a study

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1986-2000 doi: 10.1007/s11705-023-2337-5

Abstract: On the active metal nanoparticle scale, the role of catalyst size in C–N bond cleavage has not been clearlySo, Ru catalysts with variable nanoparticle sizes were obtained by modulating the reduction temperatureFurthermore, these findings were also confirmed on other metallic Pd/Pt catalysts.

Keywords： sp3/sp2-hybridized C–N bond     noble metal nanoparticle     catalytic active site     turnover    

HTML PDF Collect

Shape/size controlling syntheses, properties and applications of two-dimensional noble metal nanocrystals

Baozhen An,Mingjie Li,Jialin Wang,Chaoxu Li

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 3,   Pages 360-382 doi: 10.1007/s11705-016-1576-0

Abstract: Two dimensional (2D) nanocrystals of noble metals (e.g., Au, Ag, Pt) often have unique structural anddiscovering the fundamental mechanisms which govern the synthesis of the diverse geometries of these 2D metalreview, a brief historical survey of the intrinsic anisotropic properties and quantum size effects of 2D noblemetal nanocrystals is given and then a summary of synthetic approaches to control their shapes and sizes

Keywords： two-dimension     noble metal     nanocrystal     surface plasmon     controllable synthesis    

HTML PDF Collect

Catalytic activity of noble metal nanoparticles toward hydrodechlorination: influence of catalyst electronic

Man ZHANG,Feng HE,Dongye ZHAO

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 888-896 doi: 10.1007/s11783-015-0774-1

Abstract: These metal nanoparticles were then tested for catalytic hydrodechlorination toward two classes of organochlorinatedat the Fermi level) of the metals, suggesting that adsorption of organochlorinated reactants on the metalhydrodechlorination rates of TCE and PCE correlated with the adsorption energies of their molecular (non-dissociative) adsorption on the noble metals rather than with the first C-Cl bond strength, suggesting that molecular

Keywords： catalytic hydrodechlorination     electronic structure     metal nanoparticles     reaction mechanisms    

HTML PDF Collect

Highly uniform Ni particles with phosphorus and adjacent defects catalyze 1,5-dinitronaphthalene hydrogenation with excellent catalytic performance

Wei Xiong, Susu Zhou, Zeyong Zhao, Fang Hao, Zhihui Cai, Pingle Liu, Hailiang Zhang, Hean Luo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 4,   Pages 998-1007 doi: 10.1007/s11705-020-1994-x

Abstract: activated carbon support, with defects and heteroatoms (N,P-ACs) by nitrogen and phosphorus doping to load non-nobleThe nitrogen species were burned off at 900 °C, causing more defects for nickel metal loading, facilitatingthe interaction between the supports and the nickel metal, and resulting in highly dispersed metal particlesfindings could provide a promising route for the rational design of aromatic compound hydrogenation catalyststo significantly decrease the cost by instead using noble metal catalysts in the industry.

Keywords： nitrogen and phosphorus doping     non-noble nickel catalyst     aromatic compounds hydrogenation    

HTML PDF Collect

Metal-free, carbon-based catalysts for oxygen reduction reactions

Zhiyi Wu,Zafar Iqbal,Xianqin Wang

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 3,   Pages 280-294 doi: 10.1007/s11705-015-1524-4

Abstract: Developing metal-free, carbon-based catalysts to replace platinum-based catalysts for oxygen reductionCompared to metallic catalysts, these materials are highly active, stable, inexpensive, and environmentallydistribution of the incorporated heteroatoms, as well as better understanding the ORR mechanisms in these catalysts

Keywords： oxygen reduction reaction     electrocatalysis     metal-free     carbon-based     polynitrogen    

HTML PDF Collect

Current challenge and perspective of PGM-free cathode catalysts for PEM fuel cells

Gang WU

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 286-298 doi: 10.1007/s11708-017-0477-3

Abstract: To significantly reduce the cost of proton exchange membrane fuel cells, platinum-group metal (PGM)-freecathode catalysts are highly desirable.Current M-N-C (M: Fe, Co or Mn) catalysts are considered the most promising due to their encouragingStructural and chemical controlled precursors such as metal-organic frameworks are highly desirable formaking catalysts with an increased density of active sites and strengthening local bonding structures

Keywords： oxygen reduction     fuel cells     cathode     nonprecious metal catalysts     carbon nanocomposites    

HTML PDF Collect

Copper nanoparticles/polyaniline-derived mesoporous carbon electrocatalysts for hydrazine oxidation

Tao Zhang, Tewodros Asefa

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 329-338 doi: 10.1007/s11705-018-1741-8

Abstract:

Copper nanoparticles-decorated polyaniline-derived mesoporous carbon that can serve as noble metal-freeIts good electrocatalytic performance makes this material a promising alternative to conventional noblemetal-based catalysts (e.g., Pt) that are commonly used in HzOR-based fuel cells.

Keywords： copper nanoparticles     mesoporous carbon     noble metal-free electrocatalyst     hydrazine oxidation reaction    

HTML PDF Collect

Diffusion process in enzyme–metal hybrid catalysts

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 921-929 doi: 10.1007/s11705-022-2144-4

Abstract: Enzyme–metal hybrid catalysts bridge the gap between enzymatic and heterogeneous catalysis, which isPrevious studies have demonstrated that the enzyme–metal hybrid catalysts exhibited considerably highercatalysts.Here, we investigated the diffusion process in enzyme–metal hybrid catalysts using Pd/lipase-Pluronicsites, which provides a theoretical foundation for the rational design of enzyme–metal hybrid catalysts

Keywords： enzyme–metal hybrid catalyst     internal diffusion     proximity effect     kinetic model    

HTML PDF Collect

Transition metal-doped heteropoly catalysts for the selective oxidation of methacrolein to methacrylic

Yanxia Zheng,Heng Zhang,Lei Wang,Suojiang Zhang,Shaojun Wang

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 1,   Pages 139-146 doi: 10.1007/s11705-015-1548-9

Abstract: Fe, Co, Ni, Cu or Zn) and Cs Cu H P Mo VO ( = 0.1, 0.3 or 0.7) were synthesized and then used as catalystsThe effects of the transition metals on the structure and activity of the catalysts were investigatedFTIR spectra showed that the transition metal-doped catalysts maintained the Keggin structure of theundoped catalysts.secondary structures, while the catalysts doped with Co, Ni or Zn had both triclinic and cubic phases

Keywords： heteropoly compounds     transition metals     selective oxidation     methacrolein    

HTML PDF Collect

Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton

Frontiers in Energy doi: 10.1007/s11708-023-0907-3

Abstract: Platinum (Pt)-based materials are still the most efficient and practical catalysts to drive the sluggish, Pt single-atom catalysts (Pt SACs) as the recently burgeoning hot materials with a potential to achieveThe single-atomic Pt coordinating with non-metals and alloying with metals as well as the metal-supportinteractions of Pt single-atoms with carbon/non-carbon supports are emphasized in terms of the ORR activityand stability of the catalysts.

Keywords： oxygen reduction electrocatalysis     Pt single-atom catalysts     conventional Pt-based catalysts     designthoughts and synthesis     metal-support interactions    

HTML PDF Collect

Transition metal doped mesoporous titania with a crystalline framework as catalysts for oxidation of

YANG Zehui, OU Encai, WANG Yunan, PENG Li, WANG Jiaqiang, YIN Lihui

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 296-300 doi: 10.1007/s11705-008-0044-x

Abstract: Transition metal M (M = Mn, Fe, Co, Ni, Cu, and Zn) doped mesoporous titania with a crystalline frameworkwas employed as catalysts for the oxidation of -bromotoluene (PBT) to -bromobenzaldehyde (BBD) in aceticAmong these catalysts, the Co/meso-TiO exhibited high substrate conversion and good product (-bromobenzaldehyde

Keywords： selectivity     conversion     -bromobenzaldehyde     aqueous hydrogen     oxidation    

HTML PDF Collect

Metal salts with highly electronegative cations as efficient catalysts for the liquid-phase nitration

Shenghui Zhou, Kuiyi You, Zhengming Yi, Pingle Liu, Hean Luo

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 205-210 doi: 10.1007/s11705-017-1625-3

Abstract: Metal salts with highly electronegative cations have been used to effectively catalyze the liquid-phaseIn addition, it was determined that the metal counterion and the presence of water hydrates in the salt

Keywords： metal salts     electronegativity     nitrobenzene     NO2     catalytic nitration    

HTML PDF Collect

Title Author Date Type Operation

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements

Journal Article

Hydro-pyrolysis of lignocellulosic biomass over alumina supported Platinum, Mo

Songbo He, Jeffrey Boom, Rolf van der Gaast, K. Seshan

Journal Article

Hollow carbon spheres and their noble metal-free hybrids in catalysis

Journal Article

Effect of noble metal nanoparticle size on C–N bond cleavage performance in hydrodenitrogenation: a study

Journal Article

Shape/size controlling syntheses, properties and applications of two-dimensional noble metal nanocrystals

Baozhen An,Mingjie Li,Jialin Wang,Chaoxu Li

Journal Article

Catalytic activity of noble metal nanoparticles toward hydrodechlorination: influence of catalyst electronic

Man ZHANG,Feng HE,Dongye ZHAO

Journal Article

Highly uniform Ni particles with phosphorus and adjacent defects catalyze 1,5-dinitronaphthalene hydrogenation with excellent catalytic performance

Wei Xiong, Susu Zhou, Zeyong Zhao, Fang Hao, Zhihui Cai, Pingle Liu, Hailiang Zhang, Hean Luo

Journal Article

Metal-free, carbon-based catalysts for oxygen reduction reactions

Zhiyi Wu,Zafar Iqbal,Xianqin Wang

Journal Article

Current challenge and perspective of PGM-free cathode catalysts for PEM fuel cells

Gang WU

Journal Article

Copper nanoparticles/polyaniline-derived mesoporous carbon electrocatalysts for hydrazine oxidation

Tao Zhang, Tewodros Asefa

Journal Article

Diffusion process in enzyme–metal hybrid catalysts

Journal Article

Transition metal-doped heteropoly catalysts for the selective oxidation of methacrolein to methacrylic

Yanxia Zheng,Heng Zhang,Lei Wang,Suojiang Zhang,Shaojun Wang

Journal Article

Oxygen reduction electrocatalysis: From conventional to single-atomic platinum-based catalysts for proton

Journal Article

Transition metal doped mesoporous titania with a crystalline framework as catalysts for oxidation of

YANG Zehui, OU Encai, WANG Yunan, PENG Li, WANG Jiaqiang, YIN Lihui

Journal Article

Metal salts with highly electronegative cations as efficient catalysts for the liquid-phase nitration

Shenghui Zhou, Kuiyi You, Zhengming Yi, Pingle Liu, Hean Luo

Journal Article