Results 111 to 120 of about 276,756 (206)

Fundamentals, Advances, and Applications of Electrospun Nanofibrous 3D Materials

Journal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
Three‐dimensional electrospun nanofibrous systems offer unique properties and microenvironments. These properties are determined by the fabrication strategies employed and can be adjusted by the incorporation of functional additives to achieve multifunctionality for specific applications. The applications range from the biomedical to the environmental,
Rebecca Hengsbach, Viraj P. Nirwan, Altangerel Amarjargal, Zahra Asefi, Amir Fahmi   +4 more
wiley   +1 more source

TUNABLE TRANSMISSION USING AZO-DYE-DOPED AMORPHOUS POLYMER FILMS

, 2010
The photoinduced birefringence effect in a type of azo-dye-doped poly (methyl methacrylate) was realized when it was pumped by a polarized argon ion laser beam.
XIAOYAN GU, DONG SHEN, DUANBIN LUO, SHENGFA FAN, JIANGZHUAN ZHU, YINGJUN GU   +5 more
core   +1 more source

Photoelectrochemical Nitrate Reduction to Ammonia: Materials, Methods, and Metrics

ChemElectroChem, Volume 13, Issue 21, 3 November 2026.
Can nitrogen pollution become a chemical resource? Nitrate offers a water‐soluble, chemically activated alternative to atmospheric nitrogen for ammonia synthesis. Photoelectrochemical conversion could couple pollutant remediation with decentralized production of a valuable feedstock and future energy carrier.
Elan D. R. Mistry, Anna Kowalska, Roel van de Krol, Alexander J. E. Rettie   +3 more
wiley   +1 more source

Single‐Stranded Interruptions in the T7 Promoter Non‐Template Strand Exhibit Unexpected Transcription Behavior

Angewandte Chemie, Volume 138, Issue 44, 26 October 2026.
DNA structures with short single‐strand gaps in the non‐template strand of the T7 promoter prevent transcription by T7 RNA polymerase. Contrary to intuition, however, transcriptional activity can be observed again when the size of the gap increases toward the transcription start site, thereby reducing the proportion of double‐stranded DNA in the ...
Michael W. Haydell, Viktoria Steuper, Michael Famulok   +2 more
wiley   +2 more sources

Synthesis, Structural Characterization, and IPCE Performance Evaluation of Novel Naphthalimide-Substituted Azo Dyes for Dye-Sensitized Solar Cells

UMYU Scientifica Journal
This study presents the synthesis, characterization, and photovoltaic evaluation of novel naphthalimide-substituted azo dyes for dye-sensitized solar cells (DSSCs).  The dyes were synthesized through nitration, amination, diazotization, and azo-coupling
Agho, O. B., Yakubu, M. K., Bello, K. A., Abdelmalik, A. A.   +3 more
doaj   +1 more source

Dual‐Mode Electrophoretic Displays Enabled by Quantum Dot‐Decorated PR48:2 Pigment Particles and TiO2 for All‐Weather Visibility, Excellent Bistability, and Enhanced Readability

ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This study presents a novel quantum dot electrophoretic display (QDEPD), which combines electro‐controlled reflection and optically‐triggered emission to achieve efficient multi‐modal switching within a single pixel. By incorporating multi‐component nanostructures, the system enhances functional integration and multi‐modal response capabilities.
Xingke Zheng, Yun Ye, Hongxing Xie, Yuanyi Liu, Ruihan Lin, Guangyou Liu, Tianyong Guan, Enguo Chen, Tailiang Guo   +8 more
wiley   +1 more source

Zinc Oxide and Graphitic Carbon Nitride/ZnO Nanocomposites in Food Safety and Preservation: Synthesis, Antimicrobial Mechanisms, and Application Prospects

Food Science &Nutrition, Volume 14, Issue 11, November 2026.
ZnO and g‐C3N4/ZnO S‐scheme heterojunctions are synthesized via conventional, green, and biogenic routes. They combat foodborne pathogens and degrade mycotoxins through ROS generation, Zn2+ release, and membrane disruption, enabling antimicrobial packaging, photocatalytic decontamination, and nanobiosensing. However, migration, toxicity, and regulatory
David Adeiza Zakari, Ibrahim Khalil, Kareem Sarafadeen Olateju, Sadullaev Tuymurod Mardullo ugli, Normirzaev Abdukayum Rakhimberdievich, Samandarov Abrorbek, Audu Godwin Amoka, Adefila Adebimpe Moyosore   +7 more
wiley   +1 more source

Pt‐Mediated Co‐Adsorption of Hydroxyl and Nitrogen‐Heterocyclic Species Over Cu/CuO Heterostructure Enhances Coupled Azotriazole Electrosynthesis and Dual‐Electrode Hydrogen Production

Angewandte Chemie, Volume 138, Issue 42, 12 October 2026.
Pt@Cu/CuO heterostructures were designed for electrochemical N─N coupling of 3,5‐diamino‐1H‐1,2,4‐triazole. Mechanism investigation revealed that the Pt sites mediated co‐adsorption of substrates and hydroxyl on Cu/CuO sites. The elaborate Pt@Cu/CuO achieved an ultralow working potential of 0.832 VRHE with a high FE of 95%. A long‐term stability of 600
Jiachen Li, Hanggu Su, Yuqiang Ma, Meng Li, Ruhao Zhang, Cihang Wang, Zihang Zhao, Jun Hu, Xiaogang Mu, Xuanjun Wang, Haixia Ma, Zhengxiao Guo   +11 more
wiley   +2 more sources

Spectrophotometric determination of salbutamol sulphate in bulk and in pharmaceutical formulations

مجلة بغداد للعلوم
A new simple and sensitive colorimetric method has been developed for determination of salbutamol in aqueous solutions. The method is based on the formation of a yellow colored azo dye by diazotization of 2,4-dichloroaniline, followed by a azo-coupling ...
Maha Kadhim Salman
doaj   +1 more source

Betaine Attenuates Cuprizone‐Induced Cortical Demyelination: The Role of the WNT4/mTOR Signalling Pathway in Regulating Astrogliosis and Synaptic Integrity

Journal of Biochemical and Molecular Toxicology, Volume 40, Issue 11, November 2026.
Betaine helps to restore the dysfunctional communication between oxidative stress and inflammation, and it also improves demyelination in cuprizone‐induced demyelinating disease within the cerebral cortex. ABSTRACT Cortical grey matter pathology manifests early demyelinating diseases and is a primary driver of permanent neurological impairment.
Yara M. Said, Heba‐Tallah Abd Elrahim Abd Elkader, Gihad Jamal Bekheet, Sherine Abdel Salam, Amina E. Essawy   +4 more
wiley   +1 more source