Resource Type

Journal Article 634

Conference Videos 8

Year

2023 71

2022 75

2021 63

2020 50

2019 42

2018 40

2017 40

2016 30

2015 37

2014 27

2013 26

2012 19

2011 15

2010 16

2009 18

2008 16

2007 25

2006 3

2005 4

2004 3

open ︾

Keywords

heavy metal 13

liquid metal 12

catalyst 11

Heavy metal 9

adsorption 6

Catalyst 5

metal-organic framework 5

Adsorption 4

carbon dioxide 4

catalysis 4

oxygen evolution reaction 4

stability 4

Al2O3 3

biomass 3

genetic algorithm 3

2 2

CO oxidation 2

FEM 2

Heavy metals 2

open ︾

Search scope:

排序： Display mode:

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 higherHere, we investigated the diffusion process in enzyme–metal hybrid catalysts using Pd/lipase-Pluronicinternal diffusion limitation, size effect of Pd clusters and proximity of the enzyme and metal activesites, 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

Self-assembly of metal-cholesterol oxidase hybrid nanostructures and application in bioconversion of

Yu Xin, Qiuyue Gao, Yu Gu, Mengyao Hao, Guangming Fan, Liang Zhang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 615-629 doi: 10.1007/s11705-020-1989-7

Abstract: metal materials.and reaction stability of the enzyme.Briefly, using Ca , Zn , Al , Fe and Mn as hybrid raw materials could help to encapsulate COD in relatedmetal-enzyme nanostructures, and could help to promote the stability and tolerant properties of theenzyme, while also enhancing its catalytic characteristics.

Keywords： cholesterol oxidase     metal-enzyme hybridization     nanostructures     sterol derivatives     bioconversion    

HTML PDF Collect

Plant diversity reduces the effect of multiple heavy metal pollution on soil enzyme activities and microbial

Yang GAO, Chiyuan MIAO, Jun XIA, Liang MAO, Yafeng WANG, Pei ZHOU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 213-223 doi: 10.1007/s11783-011-0345-z

Abstract: unclear whether certain plant species and plant diversity could reduce the impacts of multiple heavy metalpollution on soil microbial structure and soil enzyme activities.A metal hyperaccumulator, , and a common plant, , were used in this research.Soil enzyme activity was higher in phytoremediated soil than in planted soil in this study.The genetic polymorphism under heavy metal stress was higher in phytoremediated soil than in planted

Keywords： enzyme activity     soil DNA     microbial population     plant diversity     heavy metal    

HTML PDF Collect

Exploration of the oxygen transport behavior in non-precious metal catalyst-based cathode catalyst layer

Shiqu CHEN, Silei XIANG, Zehao TAN, Huiyuan LI, Xiaohui YAN, Jiewei YIN, Shuiyun SHEN, Junliang ZHANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 123-133 doi: 10.1007/s11708-022-0849-1

Abstract: proton exchange membrane fuel cells (PEMFCs), in which Pt-based catalysts employed in the cathodic catalystAlthough non-precious metal catalysts (NPMCs) show appreciable activity and stability in the oxygen reductionof two types of membrane electrode structures, one containing low-Pt-based CCL and NPMC-based dummy catalyst

Keywords： proton exchange membrane fuel cells (PEMFCs)     non-precious metal catalyst (NPMC)     cathode catalyst layer    

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 metalcatalyst surfaces is the rate-limiting step for catalytic hydrodechlorination.

Keywords： catalytic hydrodechlorination     electronic structure     metal nanoparticles     reaction mechanisms    

HTML PDF Collect

Micro-sized hydrothermal carbon supporting metal oxide nanoparticles as efficient catalyst for mono-dehydration

Cheng PAN, Chao FAN, Wanqin WANG, Teng LONG, Benhua HUANG, Donghua ZHANG, Peigen SU, Aqun ZHENG, Yang SUN

Frontiers in Energy 2022, Volume 16, Issue 5,   Pages 822-839 doi: 10.1007/s11708-020-0677-0

Abstract: To improve the mono-dehydration efficiency, a series of metal-containing hydrothermal carbonaceous materials(HTC) are prepared as catalyst in this work.

Keywords： hydrothermal carbon     morphology     catalyst     mono-dehydration     sugar alcohol    

HTML PDF Collect

Fischer-Tropsch synthesis by reduced graphene oxide nanosheets supported cobalt catalysts: Role of support and metalnanoparticle size on catalyst activity and products selectivity

Hasan Oliaei Torshizi, Ali Nakhaei Pour, Ali Mohammadi, Yahya Zamani, Seyed Mehdi Kamali Shahri

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 299-309 doi: 10.1007/s11705-020-1925-x

Abstract: activity results showed that the cobalt-time yield and turnover frequency passed from a maximum for catalyst

Keywords： cobalt catalyst     cobalt particle size     Fischer-Tropsch synthesis     reduced graphene oxide     supported catalyst    

HTML PDF Collect

Designer enzyme for green materials innovation: Lactate-polymerizing enzyme as a key catalyst

Seiichi Taguchi

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 1,   Pages 139-142 doi: 10.1007/s11705-017-1636-0

Abstract: Establishment of the regeneratable whole-cell catalyst platform for the?In this commentary, discovery story of a “lactate-polymerizing enzyme” (LPE)?and LPE-based?

Keywords： synthetic biology     enzyme evolutionary engineering     polyhydroxyalkanoate    

HTML PDF Collect

Nexus between polymer support and metal oxide nanoparticles in hybrid nanosorbent materials (HNMs) for

Ryan C. SMITH,Jinze LI,Surapol PADUNGTHON,Arup K. SENGUPTA

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 929-938 doi: 10.1007/s11783-015-0795-9

Abstract: Metal oxide nanoparticles like hydrated ferric oxide (HFO) or hydrated zirconium oxide (HZrO) are excellentBy impregnating metal oxide nanoparticles inside a polymer support, with or without functional groups, a hybrid nanosorbent material (HNM) can be prepared.

Keywords： ion exchange     sorption     arsenic     perchlorate     fluoride    

HTML PDF Collect

Structural engineering of transition metal-based nanostructured electrocatalysts for efficient water

Yueqing Wang, Jintao Zhang

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 838-854 doi: 10.1007/s11705-018-1746-3

Abstract: Tremendous efforts have been devoted to exploring highly efficient and abundant metal oxide electrocatalystsIn this review, we summarize the recent advances on the development of metal oxide electrocatalysts withon the structural engineering of nanostructures from particle size, composition, crystalline facet, hybridThe special strategies relay on the transformation from the metal organic framework and ion exchangereactions for the preparation of novel metal oxide nanostructures with boosting the catalytic activities

Keywords： water splitting     structure engineering     metal organic framework     ion exchange     synergistic effect     hybrid    

HTML PDF Collect

Joint effects of Penta-BDE and heavy metals on

Baohua TANG, Lingyan ZHU, Qixing ZHOU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 99-110 doi: 10.1007/s11783-010-0260-8

Abstract: cadmium and copper on ( ) was evaluated on the basis of determining the 48 h survival, antioxidative enzymeplus Pe-BDE treatments, but the additive responses occurred in Cd plus Pe-BDE treatments and binary metalResults suggested that Pe-BDE, Cd, and Cu could induce different patterns of antioxidant enzyme responses

Keywords： polybrominated diphenyl ethers (PBDEs)     heavy metal     mixture toxicity     toxic units (TUs)     antioxidant enzyme    

HTML PDF Collect

Unconventional hydrodynamics of hybrid fluid made of liquid metals and aqueous solution under applied

Xu-Dong ZHANG, Yue SUN, Sen CHEN, Jing LIU

Frontiers in Energy 2018, Volume 12, Issue 2,   Pages 276-296 doi: 10.1007/s11708-018-0545-3

Abstract: The hydrodynamic characteristics of hybrid fluid made of liquid metal/aqueous solution are elementaryconductivity, their huge differences between the two fluidic phases remain a big challenge for analyzing the hybridBesides, the liquid metal immersed in the solution can move and deform when administrated with non-contactOwing to its remarkable capability in flow and deformation, liquid metal immersed in the solution isFinally, prospects and challenges are raised, offering an insight into the new physics of the hybrid

Keywords： liquid metal     hybrid fluid     hydrodynamics     surface tension     applied fields     self-actuation    

HTML PDF Collect

Abatement of mixed volatile organic compounds in a catalytic hybrid surface/packed-bed discharge plasma

Lianjie Guo, Nan Jiang, Jie Li, Kefeng Shang, Na Lu, Yan Wu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 2, doi: 10.1007/s11783-018-1017-z

Abstract: degradation of mixed volatile organic compounds (benzene, toluene, and xylene) has been performed in a hybridsurface/packed-bed discharge plasma reactor with Ag-Ce/ g-Al O catalyst at room temperature.This result can be attributed to the high catalytic activity of Ag-Ce/ g-Al O catalyst to effectivelyMoreover, the presence of Ag-Ce/ g-Al O catalyst in plasma significantly decreased the emission of dischargeof energetic electrons by water vapor in plasma and the competitive adsorption of water vapor on the catalyst

Keywords： Mixed VOCs     HSPBD plasma reactor     Degradation     Catalyst     Relative humidity    

HTML PDF Collect

Construction of a CaHPO4-PGUS1 hybrid nanoflower through protein-inorganic self-assembly, and its application

Tian Jiang, Yuhui Hou, Tengjiang Zhang, Xudong Feng, Chun Li

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 3,   Pages 554-562 doi: 10.1007/s11705-019-1834-z

Abstract: In this study, a facile method was established to prepare a CaHPO -PGUS1 hybrid nanoflower for enzymeimmobilization, based on protein-inorganic hybrid self-assembly.Under optimal conditions, 1.2 mg of a CaHPO -PGUS1 hybrid nanoflower precipitate with 71.2% immobilizationConfocal laser scanning microscope and scanning electron microscope results showed that the enzyme wasencapsulated in the CaHPO -PGUS1 hybrid nanoflower.

Keywords： β-glucuronidase     enzyme-inorganic hybrid nanoflower     biotransformation     glycyrrhizin     glycyrrtinic    

HTML PDF Collect

Influence of glucose feeding on the ligninolytic enzyme production of the white-rot fungus Phanerochaete

ZHOU Xiaoyan, WEN Xianghua, FENG Yan

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 89-94 doi: 10.1007/s11783-007-0017-1

Abstract: The present work studied the influence of glucose feeding on the ligninolytic enzyme production of inthe first day of the culture (24 h after the inoculation) stimulated both fungal biomass growth and enzymeof MnP activity were 2.7 and 3 times greater compared to the contrast culture, respectively, and the enzyme

Keywords： enzyme production     fed-batch culture     nitrogen-limited     inoculation     mmol/L    

HTML PDF Collect

Title Author Date Type Operation

Diffusion process in enzyme–metal hybrid catalysts

Journal Article

Self-assembly of metal-cholesterol oxidase hybrid nanostructures and application in bioconversion of

Yu Xin, Qiuyue Gao, Yu Gu, Mengyao Hao, Guangming Fan, Liang Zhang

Journal Article

Plant diversity reduces the effect of multiple heavy metal pollution on soil enzyme activities and microbial

Yang GAO, Chiyuan MIAO, Jun XIA, Liang MAO, Yafeng WANG, Pei ZHOU

Journal Article

Exploration of the oxygen transport behavior in non-precious metal catalyst-based cathode catalyst layer

Shiqu CHEN, Silei XIANG, Zehao TAN, Huiyuan LI, Xiaohui YAN, Jiewei YIN, Shuiyun SHEN, Junliang ZHANG

Journal Article

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

Man ZHANG,Feng HE,Dongye ZHAO

Journal Article

Micro-sized hydrothermal carbon supporting metal oxide nanoparticles as efficient catalyst for mono-dehydration

Cheng PAN, Chao FAN, Wanqin WANG, Teng LONG, Benhua HUANG, Donghua ZHANG, Peigen SU, Aqun ZHENG, Yang SUN

Journal Article

Fischer-Tropsch synthesis by reduced graphene oxide nanosheets supported cobalt catalysts: Role of support and metalnanoparticle size on catalyst activity and products selectivity

Hasan Oliaei Torshizi, Ali Nakhaei Pour, Ali Mohammadi, Yahya Zamani, Seyed Mehdi Kamali Shahri

Journal Article

Designer enzyme for green materials innovation: Lactate-polymerizing enzyme as a key catalyst

Seiichi Taguchi

Journal Article

Nexus between polymer support and metal oxide nanoparticles in hybrid nanosorbent materials (HNMs) for

Ryan C. SMITH,Jinze LI,Surapol PADUNGTHON,Arup K. SENGUPTA

Journal Article

Structural engineering of transition metal-based nanostructured electrocatalysts for efficient water

Yueqing Wang, Jintao Zhang

Journal Article

Joint effects of Penta-BDE and heavy metals on

Baohua TANG, Lingyan ZHU, Qixing ZHOU

Journal Article

Unconventional hydrodynamics of hybrid fluid made of liquid metals and aqueous solution under applied

Xu-Dong ZHANG, Yue SUN, Sen CHEN, Jing LIU

Journal Article

Abatement of mixed volatile organic compounds in a catalytic hybrid surface/packed-bed discharge plasma

Lianjie Guo, Nan Jiang, Jie Li, Kefeng Shang, Na Lu, Yan Wu

Journal Article

Construction of a CaHPO4-PGUS1 hybrid nanoflower through protein-inorganic self-assembly, and its application

Tian Jiang, Yuhui Hou, Tengjiang Zhang, Xudong Feng, Chun Li

Journal Article

Influence of glucose feeding on the ligninolytic enzyme production of the white-rot fungus Phanerochaete

ZHOU Xiaoyan, WEN Xianghua, FENG Yan

Journal Article