Results 41 to 50 of about 3,781 (252)

Sunlight Bleaching of Subporphyrazine Dye Films

open access: yesApplied Sciences, 2023
Stable subphthalocyanine-type dyes with a high electron affinity attract much attention as potential substitutes for traditional fullerenes in molecular electronics devices.
Vlad V. Travkin   +4 more
doaj   +1 more source

Novel Synthetic Derivatives of Substituted Amino -1, 2, 4-Thiadiazoles

open access: yesInternational Journal of Chemical and Physical Sciences, 2012
A novel series of 3-amino-5-substituted amino-1,2,4-thiadiazoles (5a-f) and 3substituted thiocarbamido-5-substituted amino-1,2,4-thiadiazoles (6a-f) have been obtained by the oxidative cyclization of 1-substituted-3-formamidinothiocarbamide 1 (3af) and 1,3-bis(substitutedthioamido)-guanidine 1 (4a-f) with bromine respectively.
M.E. Shelke, J.S. Waghmare
openaire   +1 more source

Bazı yeni fumarik asit türevi 1,3,4-tiyadiazol bileşiklerinin sentezi, karakterizasyonu ve antibakteriyel aktivitelerinin belirlenmesi [PDF]

open access: yes, 2021
(E)-N-metil-5-(2-(5-(metilamino)-1,3,4-tiyadiazol-2-il)vinil)-1,3,4-tiyadiazol-2-amin (1), (E) -N-etil-5-(2-(5-(etilamino)-1,3,4-tiyadiazol-2-il) vinil)-1,3,4-tiyadiazol-2-amin(2), (E)- N-allil-5-(2-(5-(allilamino)-1,3,4-tiadiazol-2-il)vinil)-1,3,4 ...
Elefkhakry, Ghaıth Alabed Ibrayke
core   +1 more source

Synthesis of some new pyrazolo[1,5-a]pyrimidine, pyrazolo[5,1-c]triazine, 1,3,4-thiadiazole and pyridine derivatives containing 1,2,3-triazole moiety

open access: yesChemistry Central Journal, 2017
Background Pyrazolo[1,5-a]pyrimidines are purine analogues. They have beneficial properties as antimetabolites in purine biochemical reactions. This division compounds have attracted wide pharmaceutical interest because of their antitrypanosomal activity.
Nadia A. Abdelriheem   +2 more
doaj   +1 more source

Microwave-assisted Eco-Friendly Synthesis and Antimicrobial Evaluation of Aryl-Triazole-1,3,4-Thiadiazols [PDF]

open access: yes, 2017
Due to the growing awareness about environmental pollution and environmental legislation, recent years have witnessed a phenomenal increase in the application of microwave irradiation (MW) in organic synthesis.
Dwivedi, Smriti, Jaiswal, Shalini
core   +2 more sources

High‐Resolution Multispectral Photovoltaic Imagers from Visible to Short‐Wave Infrared

open access: yesAdvanced Science, EarlyView.
We demonstrate a monolithic quad‐spectral imager that seamlessly integrates visible and short‐wave infrared detection on a single chip. Through direct photopatterning of an all‐polymer bulk heterojunction and colloidal quantum dots, the device achieves high‐resolution (640 × 512) imaging across 350–2400 nm, enabling multispectral capture for ...
Wanqing Li   +12 more
wiley   +1 more source

Synthesized azodyes of 2-amino-1, 3, 4- thiadiazole - 5 - thiol

open access: yesBaghdad Science Journal, 2011
Several azo dyes were synthesized through coupling reaetion of some substituted phenols and B.naphthol with diazonium salt of 2- amino-1,3-4- thiadiazol -5- thiol. All the synthesized compounds during this work were characterized using some speetral data (F.TIRand UV)andM.P . 2-[4 --Hydroxy napthyl-azo ] -1,3,4-Thiadiazol -5-Thiol • 2- [2-- hydroxy –4-
openaire   +4 more sources

Synthesis and properties of some 3-(5-(4-methoxyphenyl)pyrazol-3-yl)-6-R-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2022
Pyrazole and 1,2,4-triazole derivatives play an important strategic role in modern medicine and pharmacy. This fact is due to the significant possibilities of chemical modification and significant pharmacological potential among the derivatives of ...
S. O. Fedotov   +2 more
doaj   +1 more source

A REVIEW ON THE VARIOUS BIOLOGICAL ACTIVITIES OF THIADIAZOLE [PDF]

open access: yes, 2015
Thiadiazole and their derivatives have been studied colossally because of their wide range of biological activity. They are found to be effectual as antibacterial, antimalarial, antiviral, antiinflammatory, anticancer and antianthelminthic agents ...
Mehta, Dinesh, Neetu, Taya, Poonam
core  

Beyond Silicon: Toward Sustainable, NIR‐II, and Conformable Organic Photodiodes

open access: yesAdvanced Energy Materials, EarlyView.
In this perspective, a strategic shift in organic photodetector (OPD) research is proposed: instead of the incremental advances in silicon's stronghold arena, the most impactful future for OPDs lies in addressing silicon's intrinsic limitations, i.e., detection in the longer wavelength range above silicon's coverage (>1100 nm, termed as near infrared ...
Hrisheekesh Thachoth Chandran   +7 more
wiley   +1 more source

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