Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 1401

Conference Videos 29

Conference Information 4

Year

2024 4

2023 203

2022 207

2021 227

2020 120

2019 52

2018 45

2017 64

2016 49

2015 46

2014 56

2013 55

2012 35

2011 29

2010 52

2009 37

2008 31

2007 48

2006 6

2005 2

open ︾

Keywords

SARS-CoV-2 33

COVID-19 26

CO₂ capture 19

2 18

PM_2.5 16

TiO₂ 14

photocatalysis 14

CO₂ 9

Photocatalysis 9

1 8

CO₂ emissions 7

Deep learning 7

Al₂O₃ 6

Reinforcement learning 6

adsorption 5

inflammation 5

microwave scatterometer 5

Advanced oxidation processes 4

China 4

open ︾

Search scope:

排序： Display mode:

Decomposition of aqueous chlorinated contaminants by UV irradiation with H

Eunsung KAN,Chang-Il KOH,Kyunghyuk LEE,Joonwun KANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3, Pages 429-435 doi: 10.1007/s11783-014-0677-6

Abstract: 2,4-DCP) in water by the ultraviolet (UV) light irradiation alone and H O /UV were experimentally investigateddetailed experimental studies have been conducted for examining treatment capacities of the two different ultravioletlight sources (low and medium pressure Hg arc) in H O /UV processes.The low or medium UV lamp alone resulted in a 60%–90% decomposition of 2,4-DCP while a slight additionThe decomposition rate of 2,4-DCP with the medium pressure UV lamp alone was about 3–6 times greater

Keywords： H2sub>O2sub>/ultraviolet (UV) light advanced oxidation UV light irradiation chlorinated

HTML PDF Collect

Newly-modeled graphene-based ternary nanocomposite for the magnetophotocatalytic reduction of CO2 with

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 10, Pages 1438-1459 doi: 10.1007/s11705-022-2166-y

Abstract: > and 2 times higher than those of AgCuZnS2sub>–graphene and AgCuZnS2sub>–TiO2sub> under ultra-violet (UV)-light (λ = 254 nm) irradiation in the photocatalytic process.conducted under different experimental conditions, such as various scan rates (mV·s^–1), under UV-lightThe evolution of CO2sub> substantially improved under UV-light (λ = 254 nm) and with 0.07T magnetic-core treatment; these improvements were attributed to the facts that the UV-light activated

Keywords： ternary nanocomposite photocatalytic electrochemical CO2sub> reduction UV-light magnetic core

HTML PDF Collect

All-inorganic TiO/CsAgBiBr composite as highly efficient photocatalyst under visible light irradiation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12, Pages 1925-1936 doi: 10.1007/s11705-023-2344-6

Abstract: >2sub> in the field of photocatalysis.halide perovskite nanocrystals, owing to its strong visible light absorption and tunable band gap.In this work, this photocatalytic process was facilitated by a unique TiO2sub>/Cs2sub>AgBiBrTiO2sub>/Cs2sub>AgBiBr6sub> composite was investigated for its structure and photocatalytic>2sub>/Cs2sub>AgBiBr6sub> composites, which will facilitate the generation of new ideas

Keywords： Cs2sub>AgBiBr6sub> nanocrystals visible-light photocatalyst Cs2sub>AgBiBr6sub>/TiO2sub> heterojunction

HTML PDF Collect

Ultraviolet exposure enhanced silicon direct bonding

Guanglan LIAO, Xuekun ZHANG, Xiaohui LIN, Canghai MA, Lei NIE, Tielin SHI,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 1, Pages 87-92 doi: 10.1007/s11465-009-0078-x

Abstract: Ultraviolet (UV) exposure, as an additional technique following the traditional wet chemical activationThe effects of UV exposure on silicon wafers’ nano-topography and bonding strength are studied.It is found that the surface roughness of silicon wafers initially decreases and then increases with UVstrength increases sharply then gently with increasing annealing temperature and annealing time using UVUV exposure time, annealing temperature and annealing time remain unchanged.

Keywords： ultraviolet (UV) exposure silicon direct bonding bonding strength reliability

HTML PDF Collect

Patterned wafer bonding using ultraviolet adhesive

Rui ZHUO, Guanglan LIAO, Wenliang LIU, Lei NIE, Tielin SHI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2, Pages 214-218 doi: 10.1007/s11465-011-0130-5

Abstract:

The process of patterned wafer bonding using ultraviolet (UV) adhesive as the intermediate layer wasBy presetting the UV adhesive guide-layer, controlling the thickness of the intermediate layer (1&ndashExperimental results indicate that patterned wafer bonding using UV adhesive is achieved under room temperaturePatterned wafer bonding using UV adhesive will have great potential in the fabrication of microfluidic

Keywords： ultraviolet (UV) adhesive intermediate layer patterned wafer bonding

HTML PDF Collect

ZnFe2sub>O4sub>/BiVO4sub> Z-scheme heterojunction for efficient visible-light photocatalytic

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11, Pages 1728-1740 doi: 10.1007/s11705-023-2322-z

Abstract: A novel Z-scheme ZnFe2sub>O4sub>/BiVO4sub> heterojunction photocatalyst was successfullysynthesized using a convenient solvothermal method and applied in the visible light photocatalytic degradationCompared with the single-phase counterparts, ZnFe2sub>O4sub>/BiVO4sub> demonstratedConsequently, the 30% ZnFe2sub>O4sub>/BiVO4sub> catalyst afforded a degradationMoreover, the as-synthesized ZnFe2sub>O4sub>/BiVO4sub> heterojunctions were quite

Keywords： ZnFe2sub>O4sub>/BiVO4sub> Z-scheme heterojunction photocatalytic degradation

HTML PDF Collect

Facile synthesis and enhanced visible-light photocatalytic activity of Ti

Xiaojie Zhang,Lei Wang,Shuqing Chen,Yi Huang,Zhuonan Song,Miao Yu

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 3, Pages 349-358 doi: 10.1007/s11705-015-1523-5

Abstract: activity was evaluated using a probe reaction-photocatalytic CO conversion to methane under visible lightHigh-resolution transmission electron microscope (HRTEM), field emission scanning electron microscope, UV-Vis

Keywords： Ti³⁺-doped TiO2sub> photocatalytic CO2sub> conversion visible light irradiation

HTML PDF Collect

Effects of design parameters on performance and cost analysis of combined ultraviolet-biofilter systems

Can WANG, Jinying XI, Hongying HU, Insun KANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4, Pages 588-594 doi: 10.1007/s11783-012-0433-8

Abstract: A conceptual mathematical model was used to evaluate the design parameters of a combined ultraviolet(UV)-biofilter system, and perform a cost analysis.Results showed that the UV light source strength and the gas residence times in the UV system (UVRT)High ratio of UVRT to EBRT improved the removal efficiency, suggesting that the UV system has a greaterHowever, the biofilter operating costs were lower than those of the UV system.

Keywords： volatile organic compounds ultraviolet (UV) photodegradation biofilter modeling cost analysis

HTML PDF Collect

Bacterial inactivation, DNA damage, and faster ATP degradation induced by ultraviolet disinfection

Chao Yang, Wenjun Sun, Xiuwei Ao

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1192-6

Abstract: The efficacy of ultraviolet (UV) disinfection has been validated in numerous studies by using culture-basedamplicons of 16S and gadA decreased by 2.38 log/mL and 1.88 log/mL, respectively, after exposure to 40 mJ/cm2low-pressure UV.was relatively high when the UV fluence reached 40 mJ/cm2.UV.

Keywords： UV disinfection DNA damage qPCR ATP

HTML PDF Collect

Ultraviolet Light Fights New Virus

Dana Mackenzie

Engineering 2020, Volume 6, Issue 8, Pages 851-853 doi: 10.1016/j.eng.2020.06.009

HTML PDF Collect

Effect of the ultraviolet/chlorine process on microbial community structure, typical pathogens, and antibiotic

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 8, doi: 10.1007/s11783-022-1521-z

Abstract:

• UV/chlorine can effectively remove VBNC pathogens, ARGs and MGEs in

Keywords： UV/chlorine process Pathogen Antibiotic resistance genes High-throughput qPCR Reclaimed water

HTML PDF Collect

Using mRNA to investigate the effect of low-pressure ultraviolet disinfection on the viability of

Chao Yang, Wenjun Sun, Xiuwei Ao

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1111-x

Abstract:

UV can induce damages on mRNA consistently among different genes.

SOS response was more active after UV treatmentitemcontent>

Programmed cell death was not found to be more active after UV

Keywords： UV disinfection Viability mRNA SOS response Programmed cell death

HTML PDF Collect

Low temperature synthesis of visible light responsive rutile TiO

John TELLAM, Xu ZONG, Lianzhou WANG

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1, Pages 53-57 doi: 10.1007/s11705-011-1165-1

Abstract: from a titanium carbide (TiC) nano-powder precursor at low temperature to produce a stable visible lightfaceted nano-rod structure, and were tested for absorption and photo-degradation ability under visible lightParticles with shorter synthesis times showed higher visible light absorption and corresponding photo-degradationthose synthesized at lower temperatures had lower, but still evident, degradation ability under visible light

Keywords： photocatalysis rutile TiO2sub> hydrothermal visible titanium carbide

HTML PDF Collect

Bioinspired C/TiO

Jian LI, Likun GAO, Wentao GAN

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 4, Pages 459-464 doi: 10.15302/J-FASE-2017178

Abstract: allowing the electrons to migrate from the valence band to the conduction band upon absorbing visible lightpresence of C originating from wings in the PP-C-TiO could extend the photoresponsiveness to visible light

Keywords： bioinspired butterfly wings C/TiO2sub> photocatalyst visible light

HTML PDF Collect

Advanced Oxidation Process for DNAN Using UV/H2sub>O2sub> Article

Hailei Su, Christos Christodoulatos, Benjamin Smolinski, Per Arienti, Greg O´Connor, Xiaoguang Meng

Engineering 2019, Volume 5, Issue 5, Pages 849-854 doi: 10.1016/j.eng.2019.08.003

Abstract: (UV) light and 1500–4500 ppm H2sub>O2sub> in an initial pH range of 4–7.The results indicate that DNAN can easily be oxidized by UV/H2sub>O2sub> treatment.the UV/H2sub>O2 sub>oxidation.Most of the nitrogen in DNAN was converted to nitrate by UV/H2sub>O2sub> oxidation afterThe research results indicate that UV/H2sub>O2sub> oxidation is a promising technique for

Keywords： 2 4-dinitroanisole Advanced oxidation processes Wastewater treatment Photocatalysis