Results 81 to 90 of about 813,895 (238)

高铁酸钾与UV-vis/TiO2协同氧化效应的研究

open access: yesGongye shui chuli, 2007
为研究高铁酸钾与紫外-可见光/二氧化钛(UV-vis/TiO2)光催化的协同氧化效应,以氨氮为目标物,研究了高铁酸钾、UV-vis/TiO2光催化以及高铁酸钾与UV-vis/TiO2光催化联用对水中氨氮的去除效果。结果表明,在高铁酸钾与UV-vis/TiO2光催化联用的条件下,在pH=8.0,温度为室温,反应时间为30min,氨氮质量浓度50mg/L,高铁酸钾、TiO2投加质量浓度分别为20、200mg/L时,水中氨氮的去除率为97.5%,比单独的高铁酸钾或UV-vis/TiO2最大去除率分别提高了22.
郗丽娟   +6 more
doaj  

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Color and Near‐Infrared Reflectance Covary in Distinct Ways Across Taxa

open access: yesEcology and Evolution
Solar radiation reaching Earth spans 300–2500 nm, covering ultraviolet (UV), visible (Vis), and near‐infrared (NIR) wavelengths. Its reflectance is critical for animal signaling, camouflage, and thermoregulation, likely leading to selective trade‐offs ...
Jonathan Goldenberg   +13 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Adjusting UV‐Vis Spectrum of Alizarin by Insertion of Auxochromes

open access: yesChemistryOpen
First synthesized in 1868, alizarin became one of the first synthetic dyes and was widely used as a red dye in the textile industry, making it more affordable and readily available than the traditional red dyes derived from natural sources.
Zahra Noori   +3 more
doaj   +1 more source

Luwak Coffee Classification Using UV-Vis Spectroscopy Data: Comparison of Linear Discriminant Analysis and Support Vector Machine Methods

open access: yesAceh International Journal of Science and Technology, 2018
UV-Vis spectroscopy has been used as a promising method for coffee quality evaluation including in authentication of several high-economic coffee types.
Diding Suhandy, Meinilwita Yulia
doaj   +1 more source

UV-Vis Photodetector with Silicon Nanoparticles [PDF]

open access: yes, 2012
Nowadays, photodetector devices are important components for optoelectronic integration. In the past, various photodetector structures have been developed from pn junction, pin diode, bipolar transistor, avalanche photodiodes (APD), and metal ...
MARIANO ACEVES MIJARES
core  

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

UV-Vis spectrums of Ag nanoparticles produced at 532 nm laser ablation of a silver metal plate water. [PDF]

open access: yes, 2017
UV-Vis spectrums of Ag nanoparticles produced at 532 nm laser ablation of a silver metal plate water.
Arman Sedghi (3622202)   +3 more
core   +1 more source

Mucocutaneous Disease Activity and Damage Accrual in Systemic Lupus Erythematosus: Analyses From the Asia‐Pacific Lupus Collaboration Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective This research article aims to describe the prevalence, associations, and health‐related quality of life (HRQoL) impact of mucocutaneous features of systemic lupus erythematosus (SLE). Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analyzed (2013–2021).
Amanda M. Saracino   +42 more
wiley   +1 more source

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