Results 31 to 40 of about 36,459 (348)

Reversible spin-optical interface in luminescent organic radicals [PDF]

open access: yesNature 620, 538-544 (2023), 2023
Molecules present a versatile platform for quantum information science, and are candidates for sensing and computation applications. Robust spin-optical interfaces are key to harnessing the quantum resources of materials. To date, carbon-based candidates have been non-luminescent, which prevents optical read-out.
arxiv   +1 more source

Recent Developments and Biological Activities of N-Substituted Carbazole Derivatives: A Review

open access: yesMolecules, 2015
Carbazoles represent an important class of heterocycles. These have been reported to exhibit diverse biological activities such as antimicrobial, antitumor, antiepileptic, antihistaminic, antioxidative, anti-inflammatory, antidiarrhoeal, analgesic ...
Maryam Bashir   +3 more
doaj   +1 more source

A Nitrocarbazole as a New Microtubule-Targeting Agent in Breast Cancer Treatment

open access: yesApplied Sciences, 2021
Breast cancer is still considered a high-incidence disease, and numerous are the research efforts for the development of new useful and effective therapies.
Maria Stefania Sinicropi   +11 more
doaj   +1 more source

Effect of Substituents of Cerium Pyrazolates and Pyrrolates on Carbon Dioxide Activation

open access: yesMolecules, 2021
Homoleptic ceric pyrazolates (pz) Ce(RR’pz)4 (R = R’ = tBu; R = R’ = Ph; R = tBu, R’ = Me) were synthesized by the protonolysis reaction of Ce[N(SiHMe2)2]4 with the corresponding pyrazole derivative.
Uwe Bayer   +4 more
doaj   +1 more source

Iodine recycling via 1,3-migration in iodoindoles under metal catalysis [PDF]

open access: yes, 2013
3-Substituted (indol-2-yl)-α-allenols show divergent patterns of reactivity under metal catalysis. An unprecedented intramolecular 1,3-iodine migration is described.
Alcaide, Benito   +6 more
core   +1 more source

Excitation Dynamics in Low Band Gap Donor-Acceptor Copolymers and Blends [PDF]

open access: yesAdv. Ener. Mater. 2, 1477 (2012), 2012
Donor-acceptor (D-A) type copolymers show great potential for the application in the active layer of organic solar cells. Nevertheless the nature of the excited states, the coupling mechanism and the relaxation pathways following photoexcitation are yet to be clarified.
arxiv   +1 more source

Polystyrene Nanocomposites based on Carbazole-Containing Surfactants [PDF]

open access: yes, 2005
New organically-modified clays containing a carbazole unit were prepared and the number of long alkyl chains on the surfactant was varied. The clay was used to prepare polystyrene nanocomposites by both bulk polymerization and melt blending.
Chigwada, Grace   +2 more
core   +2 more sources

Investigation of Polycarbazoles Thin Films Prepared by Electrochemical Oxidation of Synthesized Carbazole Derivatives

open access: yesFrontiers in Materials, 2019
Polycarbazole and its derivatives have advantages of good environmental stability, electrochromic properties and photoconductivity which have attracted considerable attention because of their potential industrial applications in electroluminescent ...
Emmanuel Contal   +5 more
doaj   +1 more source

Synthesis of highly substituted diphenylacetamides and diphenylsulfonamides by the goldberg coupling reaction [PDF]

open access: yes, 2000
We report the synthesis and characterisation of multisubstituted diphenylacetamides, diphenylsulfonamides and diphenylamines (and some observations on cyclisation of the last).Fundação para a Ciência e a Tecnologia (FCT)ICCTI and CRUP (Portugal) and the ...
Campos, Ana M. F. Oliveira   +3 more
core   +1 more source

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