Results 131 to 140 of about 81,586 (326)

Azo Derivatives of the Pyrimidines

open access: yesProceedings of the National Academy of Sciences, 1932
M T, Bogert, D, Davidson
openaire   +3 more sources

Designing a Triplet 2‐Formylphenylnitrene With Fast Tunneling Reactivity

open access: yesChemistry – A European Journal, EarlyView.
A 3‐CF3 substituent accelerates tunneling in triplet 2‐formylphenylnitrene, making its reactivity in cryogenic matrices too fast for conventional IR spectroscopic detection. Bringing this chemistry to low‐temperature solutions allows suppression of intrinsic nitrene dimerization through faster cyclization, which even outcompetes the 1,4‐H shift ...
Sofia Braz   +4 more
wiley   +1 more source

Decolorization of Disperse Dyes in Textile Polyester Recycling Using Activated Carbon

open access: yesChemie Ingenieur Technik, EarlyView.
Decolorization of disperse dyes from disodium terephthalate solutions is examined using two activated carbons with varying pore structures and surface properties. The potential impact of pore size distribution and surface charge on the adsorption process is assessed to support optimized adsorbent selection.
Charlotte Lücking   +2 more
wiley   +1 more source

Integrating Cu2O and Fe2O3 Dual Photoelectrodes Into a Solar Rechargeable Flow Battery

open access: yesEcoEnergy, EarlyView.
This work presents a solar rechargeable flow battery using protected Cu2O and Fe2O3 dual photoelectrodes and Fe(BPMG)2(II/III) and Fe2+/Fe3+ redox couples. The device enables bias‐free charging and delivers an output voltage of 0.62 V and a solar‐to‐output electricity efficiency of approximately 0.11%. ABSTRACT Solar rechargeable flow batteries (SRFBs),
Junzhe Pei   +6 more
wiley   +1 more source

利用低溫濺鍍法製作AZO透明導電膜及其特性與均勻性探討

open access: yes, 2018
[[abstract]]本專題研究擬在室溫環境下,利用射頻濺鍍系統將 AZO(Al:ZnO) 濺鍍於康寧 1737 玻璃基板上,透過改變擺放位置,固定 Ar 及 H2 氣 體量、靶材中鋁的含量(2%)、濺鍍時間及真空度。經由 X-Ray 觀察 薄膜的微結構、霍爾量測儀測量電性、Alpha-step 測量其沉積厚度、 UV-VIS-NIR 光譜儀量測光的穿透率。 由於固定式射頻濺鍍系統,再濺鍍過程並未像現在薄膜製程採移動式濺鍍,所以鍍膜會呈現不均勻的現象,透過多次實驗及量測採樣 ...
黃韋恆   +3 more
core  

Azo-Based Porous-Organic Polymers for Energy Storage and Selective Gas Adsorption

open access: yes
The main subject of this Thesis is the examination and exploration of the synthesis and application of azo-connected porous organic polymer materials for sodium-ion batteries and selective gas adsorption.
Benjamin Watts (10577498)
core   +1 more source

Directly Sunlight‐Chargeable Core‐Shell Azobenzene Fabric via Coaxial Electrospinning with Tunable Personal Thermal Management

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work presents a leakage‐free, sunlight‐chargeable core‐shell Azo‐based textile that effectively bridges molecular photothermal storage with wearable functionality, offering a robust platform for on‐demand solar‐powered personal thermal management.
Yating Zhang   +6 more
wiley   +1 more source

Transparent and Photovoltaic Water–Semiconductor Interface for Ultra‐Low‐Light Omnidirectional Photodetection

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A self‐powered photodetector using a static water–ZnO interface forms a Schottky‐like photovoltaic junction for ultra‐low‐light sensing. It delivers strong photoresponse, 360° detection, and flexibility, advancing transparent and sustainable water‐based optoelectronics.
Sanh Vo Thi   +7 more
wiley   +1 more source

Decolorization of Ponceau Red 4R with TiO2/ZnO: Effect of calcination temperature and Fe addition

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract The photocatalytic degradation of azo dyes using semiconductor oxides has emerged as a promising strategy for wastewater remediation. In this study, pure, mixed, and Fe‐doped oxide catalysts based on Zinc Oxide and Titanium Dioxide were synthesized and evaluated for the degradation of Ponceau 4R under ultraviolet irradiation.
Stefani Castilhos   +5 more
wiley   +1 more source

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