Results 61 to 70 of about 13,716 (259)

Discerning Blend Microstructure and Charge Recombination for Stable Biorenewable‐Based Organic Photovoltaics

open access: yesAdvanced Energy Materials, EarlyView.
A combination of morphological, electrical, and spectroscopy techniques is used to evaluate the degradation mechanisms of non‐fullerene (NFA)‐based organic photovoltaics (OPVs). Blends based on Y12 are more stable than Y6, aspeciallyOPVs from FO6‐T:Y12 demonstrated superior stability with an extrapolated T80 of over 2000 hours under maximum power point 
Eva Mazzolini   +14 more
wiley   +1 more source

Locating Non‐Radiative Recombination Losses and Understanding Their Impact on the Stability of Perovskite Solar Cells During Photo‐Thermal Accelerated Ageing

open access: yesAdvanced Energy Materials, EarlyView.
This work links potential losses to performance decay, revealing the significant impact of non‐radiative recombination losses during ageing. Based on this framework, unstable interfacial materials are identified and key stability enhancement strategies are proposed, enabling devices with T80 lifetimes exceeding 1000 h under harsh photo‐thermal stress ...
Zijian Peng   +11 more
wiley   +1 more source

Synthesis and Antibacterial Activities of Novel Imidazo[2,1-b]-1,3,4-thiadiazoles

open access: yesMolecules, 2011
2-Amino-5-(2-aryl-2H-1,2,3-triazol-4-yl)-1,3,4-thiadiazoles 2-4 have been synthesized by the reaction of 2-aryl-2H-1,2,3-triazole-4-carboxylic acids 1 with thiosemicarbazide. Their reaction with phenacyl (p-substituted phenacyl) bromides led to formation
Kamal F. M. Atta   +3 more
doaj   +1 more source

Conjugated Polymer Composite Flexible Wood Hydrogel‐Mediated Sequential NIR‐II Photothermal and Photodynamic Anti‐Bacteria and Macrophage Polarization for Acute Sinusitis

open access: yesAggregate, EarlyView.
This study developed a D–A–D–A conjugated polymer with NIR‐II absorption for phototherapy. The conjugated polymer nanoparticles were functionalized with hemin and embedded in a wood‐based hydrogel (LM@P/S@CP@Hemin). In MRSA‐infected rabbit sinusitis models, the NIR‐II laser treatment showed outstanding antibacterial effect, reduced inflammation, and ...
Lei He   +8 more
wiley   +1 more source

Crystal structure of 5-(adamantan-1-yl)-3-= (4-chloroanilino)methyl-2,3-dihydro-1,3,4-oxadiazole-2-thione, C19H22ClN3OS [PDF]

open access: yes, 2016
C19H22ClN3OS, orthorhombic, P212121 (no. 19), a = 7.0418(2) Å, b = 10.8802(3) Å, c = 23.5506(6) Å, V = 1804.36(8) Å3, Z = 4, R gt (F) = 0.0413, wR ref (F 2
Al-Alshaikh, M. A.   +5 more
core   +1 more source

NIR‐II AIEgens for High‐Contrast Intravital Fluorescence Angiography: Recent Advances and Prospects

open access: yesAggregate, EarlyView.
This review delineates recent advances in NIR‐II AIEgens for high‐contrast intravital fluorescence angiography applications, which are systematically categorized by the anatomical location of vessels, encompassing brain, abdomen, hindlimb, ear, axilla, kidney, and tumor.
Zhijun Zhang   +8 more
wiley   +1 more source

An overview of structurally diversified anticonvulsant agents

open access: yesActa Pharmaceutica, 2019
There are several limited approaches to treat epilepsy in hospitals, for example, using medicines, surgery, electrical stimulation and dietary interventions.
Al-Otaibi Faisal
doaj   +1 more source

A Review on Luminescent Benzoselenadiazole Derivatives: Comparison with Benzothiadiazoles, Properties, Applications, and Trends

open access: yesChemistry – An Asian Journal, EarlyView.
This review explores the photophysical behavior and bioimaging applications of luminescent benzoselenadiazole (BSD) derivatives, in comparison with benzothiadiazole (BTD) analogues. Emerging trends highlight BSDs as promising tools in advanced phototechnology.
Brenno A. D. Neto   +2 more
wiley   +1 more source

The Activity of a Thiadiazole on Mycobacterium leprae

open access: yesExperimental Biology and Medicine, 1976
SummaryA new broad-spectrum antimicrobial, 2-amino-5-(l-methyl-5-nitro-2-imi-dazolyl)-1,3,4-thiadiazole, reported inactive against Mycobacterium tuberculosis, inhibited multiplication of M. leprae in the mouse foot pad when administered orally to the mice.
openaire   +3 more sources

Synthesis and Screening of Substituted Thiadiazoles Against Gleophyllum Straitum

open access: yesE-Journal of Chemistry, 2004
Cyclocondensation of a series of substituted phenoxy methylene carboxylic acids with thiosemoicarbazides afforded 2-Amino-5-Aryloxy Methylene –1,3,4 Thiadiazoles (Ia-Ie).
M. G. H. Zaidi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy