Results 151 to 160 of about 55,934 (323)

Expression and contribution of microphthalmia-associated transcription factor to the melanin deposition in Liancheng white ducks

open access: yesJournal of Integrative Agriculture, 2020
The present study investigates the expression of microphthalmia-associated transcription factor (MITF) and its contribution to the melanin deposition in Liancheng white ducks.
Qing-wu XIN   +8 more
doaj  

The Near-IR-Optical-UV Emission of BL Lacertae Objects

open access: yes, 1994
Near--infrared, optical and ultraviolet quasi--simultaneous observations of 11 BL Lacertae objects are reported. For all but one source the dereddened spectral flux distribution in the $8\cdot10^{13}-2\cdot10^{15}$ Hz frequency range can be described by ...
Falomo, R.   +3 more
core   +2 more sources

Ecotoxicity and Sustainability of Emerging Pb‐Based Photovoltaics

open access: yesSolar RRL, Volume 6, Issue 12, December 2022., 2022
This review provides a unique vision of the ecotoxicity and sustainability of emerging Pb halide perovskite solar cells and Pb chalcogenide quantum dot solar cells. The critical role of Pb, the causes of Pb leakage, the hazardous impact, Pb leakage reduction strategies, and Pb recycling strategies of end‐of‐life solar cells are systematically analyzed.
Xingwen Lu   +6 more
wiley   +1 more source

Laser Irradiation of Carbonaceous Chondrite Simulants: Space Weathering Implications for C-complex Asteroids [PDF]

open access: yesarXiv
Surfaces of carbonaceous asteroids (C-complex) have shown diverse contrasting spectral variations, which may be related to space weathering. We performed laser irradiation experiments on CI and CM simulant material under vacuum to mimic the spectral alteration induced by micrometeorite impacts.
arxiv  

Dataset on Catal's reagent: Sensitive detection of iron (II) sulfate using spectrophotometry

open access: yesData in Brief, 2020
Catal's reagent is characterized by spectroscopic methods such as fourier-transform infrared spectroscopy (FT-IR), nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry (MS), ultraviolet (UV)–visible spectrophotometry.
Funda Ozkok   +5 more
doaj  

Highly Stretchable, Robust, and Floatable Broadband Light Absorber of Carbon Nanotubes–Ecoflex Composite on 3D Mogul‐Pattern for Photothermal Conversion

open access: yesEnergy Technology, EarlyView.
This study introduces a novel carbon nanotube‐Ecoflex composite with a 3D mogul pattern for efficient photothermal conversion. This material exhibits exceptional broadband light absorption of 98% in UV‐vis‐NIR, exceptional mechanical and optical durability, and an effective photothermal effect under the solar simulator.
Thuy‐Kieu Truong   +6 more
wiley   +1 more source

The Photophysics of Nucleic Acids: Consequences for the Emergence of Life

open access: yesChemSystemsChem, Volume 5, Issue 1, January 2023., 2023
Photochemical reactions in nucleic acids induced by ultraviolet (UV) radiation could have played an important role in the prebiotic selection of the building blocks of life. This Review summarizes the quantum efficiencies of the photorelaxation pathways of nucleic acids and discusses its implications for the emergence of an initial sequence pool on ...
Corinna L. Kufner   +2 more
wiley   +1 more source

Efficient Ternary Organic Photovoltaic Films for Fast Exciton Separation to Generate Free Radicals for Wastewater Treatment

open access: yesExploration, EarlyView.
For the first time, application results are reported at the intersection of organic photovoltaics and photocatalysis: An insertion strategy based on morphology modulation is proposed to reduce the π–π stacking distance, improve charge transport, and increase device efficiency. Ternary organic photovoltaic films were applied to wastewater treatment, and
Linji Yang   +18 more
wiley   +1 more source

Infrared‐Treated Diced Dehydrated Onion: Microbiological Shelf Life and Quality Changes

open access: yesFood Safety and Health, EarlyView.
Blanched, dehydrated, and infrared‐treated diced onions were stored at 25°C, 30°C, and 37°C under 75% humidity. Changes in microbial and quality attributes were studied during the microbiological storage period. ABSTRACT Onion dehydration has been associated with surface contamination.
S. Savitha   +2 more
wiley   +1 more source

Advanced Oxidation Process Efficiently Removes Ampicillin from Aqueous Solutions

open access: yesIranian Journal of Toxicology, 2020
Background: Antibiotics are considered important and integral parts of modern life, and are widely used for treating human and animal illnesses, in medicine and veterinary medicine.
Rouhollah Shokri   +4 more
doaj  

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