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Photocatalytic activity of ZnO films with micro-grid structure

Chunzhi LI , Wenwen WANG , Junying ZHANG , Hailing ZHU , Weiwei ZHANG , Tianmin WANG ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 289-293 doi: 10.1007/s11783-009-0034-3

Abstract: A layer of zinc oxide (ZnO) micro-grid was deposited on the surface of ZnO film using the DC reactiveThe micro-grid ZnO has a lower specular reflection and a higher diffuse reflection, allowing incidentPhotocatalytic degradation experiments on methylene blue using both ZnO micro-grid and ordinary filmshowed that the ZnO micro-grid has better photocatalytic properties than ordinary film.The ZnO micro-grid enhanced the photocatalytic efficiency of ZnO film by 28% with a degradation time

Keywords： Photocatalysis     ZnO micro-grid     polystyrene latex spheres template     diffuse reflection    

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Hybrid optimization algorithm for modeling and management of micro grid connected system

Kallol ROY,Kamal Krishna MANDAL

Frontiers in Energy 2014, Volume 8, Issue 3,   Pages 305-314 doi: 10.1007/s11708-014-0308-8

Abstract: In this paper, a hybrid optimization algorithm is proposed for modeling and managing the micro grid (multi-objective problem which consists of wind turbine (WT), photovoltaic (PV) array, fuel cell (FC), micro

Keywords： micro grid (MG)     multi-objective function     artificial bee colony (ABC)     fuel cost     operation and maintenance    

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Preparation and photocatalytic kinetics of nano-ZnO powders by precipitation stripping process

ZHANG Dongxiang, XUE Min, XU Hang, XU Wenguo, TARASOV V

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 319-324 doi: 10.1007/s11705-008-0051-y

Abstract: The results show that some zinc oxide powders were micro-multipore materials with hexagonal crystal.

Keywords： 2-ethylhexyl     micro-multipore     Photo-Layer     hexagonal     methylene    

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Preparation of Cu/ZnO/Al

Hui FAN, Huayan ZHENG, Zhong LI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 445-451 doi: 10.1007/s11705-010-0521-x

Abstract: Cu/ZnO/Al O catalysts with Cu/Zn/Al ratios of 6/3/1 were precipitated and aged by conventional and microwaveirradiation on the catalytic performance was investigated to optimize the preparing condition of Cu/ZnO

Keywords： microwave irradiation     precipitation temperature     aging temperature     methanol synthesis     Cu/ZnO/Al2<    

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A simple and cheap method for preparation of coupled ZrO2/ZnO with high photocatalytic activities

WANG Zheng, ZHANG Bingru, LI Fengting

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4,   Pages 454-458 doi: 10.1007/s11783-007-0072-7

Abstract: Coupled ZrO/ZnO photocatalyst was prepared with a simple precipitation method with cheap raw

Keywords： objective     ZrO/ZnO photocatalyst     photocatalyst     precipitation     degradation    

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Cystine-assisted accumulation of gold nanoparticles on ZnO to construct a sensitive surface-enhanced

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 1,   Pages 15-23 doi: 10.1007/s11705-022-2177-8

Abstract: Morphological analysis revealed that the obtained ZnO/Au/cystine composite not only had a higher metalCompared with ZnO/Au, the ZnO/Au/cystine substrate displayed a 40-fold enhancement in the Raman signalFinally, ZnO/Au/cystine displayed excellent performance toward crystal violet and methylene blue in a

Keywords： biomineralization     cystine     semiconductor/metal composite     SERS detection     Raman detection    

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Reconstruction of Cu–ZnO catalyst by organic acid and deactivation mechanism in liquid-phase hydrogenation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9,   Pages 1311-1319 doi: 10.1007/s11705-022-2281-9

Abstract: According to the characterization results of the fresh Cu–ZnO and reconstructed Cu–ZnO, three differentforms of ZnO were suggested to be presented on the catalysts: ZnO having strong interaction with Cuspecies, ZnO that weakly interacted with Cu species and isolated ZnO.+, while the latter two forms of ZnO took the main responsibility for the deactivation of Cu–ZnOThe reconstruction of the Cu–ZnO catalyst by the organic acid treatment method resulted in a new Cu–ZnO

Keywords： liquid phase     hydrogenation     Cu–ZnO     deactivation mechanism     1     4-butanediol     diester    

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Reactive adsorption desulfurization over a Ni/ZnO adsorbent prepared by homogeneous precipitation

Aihua KONG, Yanyu WEI, Yonghong LI

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 2,   Pages 170-176 doi: 10.1007/s11705-013-1322-9

Abstract: A high-performance Ni/ZnO adsorbent was prepared by homogeneous precipitation using urea hydrolysis and

Keywords： nickel     reactive adsorption     desulfurization     thiophene    

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Photocatalytic degradation of methyl orange using ZnO/TiO composites

Ming GE , Changsheng GUO , Xingwang ZHU , Lili MA , Wei HU , Yuqiu WANG , Zhenan HAN ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 271-280 doi: 10.1007/s11783-009-0035-2

Abstract: ZnO/TiO composites were synthesized by using the solvothermal method and ultrasonic precipitation followed

Keywords： photocatalytic degradation     methyl orange     ZnO/TiO2 composites     high performance liquid chromatography    

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Discussion About Influence of Microgrid Number on Microsegregation Simulation

Liu Yonggang,Sun Yu,Sun Guoxiong

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 77-81

Abstract:

Micro simulation of solidification process is one of the focuses in material field, and simulationInfluence of micro time steps on microsegregation simulation results was investigated in this paper andit is pointed out that the relation between the micro time steps and the microsegregation simulationIt is not necessary for using a large number of micro grids to converge the calculated results.

Keywords： microsegregation     simulation     micro grid    

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Preparation and characterization of ZnO/ZnS hybrid photocatalysts via microwave-hydrothermal method

ZHAO Jinglian, WANG Xinping, ZHAO Liang

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 4,   Pages 415-420 doi: 10.1007/s11783-008-0056-2

Abstract: The photocatalytic performance of ZnO/ZnS hybrid nanocomposite was largely higher than that of the mereZnO or ZnS nanoparticles, but the complicated procedure and misdistribution of final products limitedis becoming a crucial step for the large-scale application of ZnO/ZnS hybrid photocatalytic techniquePreparation and characterization of nanosized ZnO/ZnS hybrid photocatalysts were studied in this paper) ZnS and hexagonal ZnO nanocrystallines with a narrow particle size distribution.

Keywords： large-scale     hexagonal     misdistribution     characterization     nanocomposite    

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Response of bioaerosol cells to photocatalytic inactivation with ZnO and TiO impregnated onto Perlite

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 3, doi: 10.1007/s11783-020-1335-9

Abstract:

•ZnO/Perlite inactivated 72% of bioaerosols in continuous gas phase.

Keywords： Immobilized catalysts     Continuous flow     Photocatalysis     Bioaerosols     Cytotoxicity     Inactivation mechanism    

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Flexible micro flow sensor for micro aerial vehicles

Rong ZHU, Ruiyi QUE, Peng LIU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 4,   Pages 539-545 doi: 10.1007/s11465-017-0427-0

Abstract:

This article summarizes our studies on micro flow sensors fabricated on a flexible polyimide circuitThe micro flow sensor has merits of flexibility, structural simplicity, easy integrability with circuitsIn our study, we install the fabricated micro flow sensors on micro aerial vehicles (MAVs) to detect

Keywords： micro flow sensor     flexible sensor     surface flow sensing     aerodynamic parameter     micro aerial vehicle (MAV    

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Theoretical Framework and Key Technologies of Transparent Power Grid

Li Licheng, Cai Zexiang, Tang Wenhu, Zhang Yongjun, Zhang Junbo, Wu Zhigang, Yang Lin, Han Yongxia, Guan Lin

Strategic Study of CAE 2022, Volume 24, Issue 4,   Pages 32-43 doi: 10.15302/J-SSCAE-2022.04.025

Abstract: be promoted to build a safe and efficient modern energy system; it is necessary to develop small and microThe transparent power grid relies on small and micro intelligent sensors for extensive collection andmode that integrates the production and sales of distributed and micro energy sources can transformIn the transparent grid, small and micro sensors are widely distributed, and many users rely on the cloudThe multi-parametric small and micro sensors in the transparent power grid perception layer provide the

Keywords： transparent power grid     energy ecosystem     new-type power system     energy transformation     micro sensors    

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ZnO nanorefrigerant in R152a refrigeration system for energy conservation and green environment

D. SENDIL KUMAR,R. ELANSEZHIAN

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 1,   Pages 75-80 doi: 10.1007/s11465-014-0285-y

Abstract:

In this paper the reliability and performance of a vapour compression refrigeration system with ZnOZnO nanoparticles with refrigerant mixture were used in HFC R152a refrigeration system.The concentration of nano ZnO ranges in the order of 0.1% v, 0.3% v and 0.5%v with particle size of 50The results indicated that ZnO nanorefrigerant works normally and safely in the system.The ZnO nanoparticle concentration is an important factor considered for heat transfer enhancement in

Keywords： ZnO nanorefrigerant     reduced GWP     COP     pressure ratio green energy    

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Title Author Date Type Operation

Photocatalytic activity of ZnO films with micro-grid structure

Chunzhi LI , Wenwen WANG , Junying ZHANG , Hailing ZHU , Weiwei ZHANG , Tianmin WANG ,

Journal Article

Hybrid optimization algorithm for modeling and management of micro grid connected system

Kallol ROY,Kamal Krishna MANDAL

Journal Article

Preparation and photocatalytic kinetics of nano-ZnO powders by precipitation stripping process

ZHANG Dongxiang, XUE Min, XU Hang, XU Wenguo, TARASOV V

Journal Article

Preparation of Cu/ZnO/Al

Hui FAN, Huayan ZHENG, Zhong LI

Journal Article

A simple and cheap method for preparation of coupled ZrO2/ZnO with high photocatalytic activities

WANG Zheng, ZHANG Bingru, LI Fengting

Journal Article

Cystine-assisted accumulation of gold nanoparticles on ZnO to construct a sensitive surface-enhanced

Journal Article

Reconstruction of Cu–ZnO catalyst by organic acid and deactivation mechanism in liquid-phase hydrogenation

Journal Article

Reactive adsorption desulfurization over a Ni/ZnO adsorbent prepared by homogeneous precipitation

Aihua KONG, Yanyu WEI, Yonghong LI

Journal Article

Photocatalytic degradation of methyl orange using ZnO/TiO composites

Ming GE , Changsheng GUO , Xingwang ZHU , Lili MA , Wei HU , Yuqiu WANG , Zhenan HAN ,

Journal Article

Discussion About Influence of Microgrid Number on Microsegregation Simulation

Liu Yonggang,Sun Yu,Sun Guoxiong

Journal Article

Preparation and characterization of ZnO/ZnS hybrid photocatalysts via microwave-hydrothermal method

ZHAO Jinglian, WANG Xinping, ZHAO Liang

Journal Article

Response of bioaerosol cells to photocatalytic inactivation with ZnO and TiO impregnated onto Perlite

Journal Article

Flexible micro flow sensor for micro aerial vehicles

Rong ZHU, Ruiyi QUE, Peng LIU

Journal Article

Theoretical Framework and Key Technologies of Transparent Power Grid

Li Licheng, Cai Zexiang, Tang Wenhu, Zhang Yongjun, Zhang Junbo, Wu Zhigang, Yang Lin, Han Yongxia, Guan Lin

Journal Article

ZnO nanorefrigerant in R152a refrigeration system for energy conservation and green environment

D. SENDIL KUMAR,R. ELANSEZHIAN

Journal Article