Results 51 to 60 of about 95,737 (296)

Utilizing Frémy's Salt to Increase the Mechanical Rigidity of Supramolecular Peptide-Based Gel Networks

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Peptide-based supramolecular gels are an important class of biomaterials that can be used for biomedical applications ranging from drug delivery to tissue engineering.
Galit Fichman, Joel P. Schneider
doaj   +1 more source

Lithography‐Compatible Conductive Metal–Organic Frameworks for Scalable Electronics

open access: yesAdvanced Materials, EarlyView.
Conductive MOF thin films are integrated as gate electrodes in semiconductor devices through a photolithography‐compatible patterning strategy. CVD‐grown 2D MOF thin films enable stable operation across bottom‐gate MoS2/MoTe2 field‐effect transistors and top‐gate IGZO arrays, highlighting the potential of conductive MOFs as functional electronic ...
Hyeonwoo Lee   +9 more
wiley   +1 more source

Photochemical Redox Reactions of 2,6-Dichlorophenolindophenol and Its Use to Detect Photoreduced Quinones

open access: yesPhotochem
Photosynthesis in plants and the electron transport chain in mitochondria are examples of life-sustaining electron transfer processes. The benzoquinones plastoquinone and ubiquinone are key components of these pathways that cycle through their oxidized ...
Meredith G. Warsen   +3 more
doaj   +1 more source

Synthesis and Antimalarial Activities of New Hybrid Atokel Molecules

open access: yesChemistryOpen, 2022
The currently spreading resistance of the malaria parasite Plasmodium falciparum to artemisinin‐based combination therapies makes an urgent need for new efficient drugs.
Youzhi Li   +8 more
doaj   +1 more source

Bridging Biosensing and Hardware‐Level Data Security With a Conjugated Radical Polymer

open access: yesAdvanced Materials, EarlyView.
A conjugated radical polymer provides two complementary functions within a common material platform: sensitive dopamine biosensing and device‐specific stochastic electrical responses for security. The work demonstrates a materials‐based approach for combining bioelectronic signal acquisition with hardware‐level authentication while maintaining the ...
Hoyeon Lee   +9 more
wiley   +1 more source

Synthesis of isopropyl-substituted anthraquinones via Friedel–Crafts acylations: migration of isopropyl groups [PDF]

open access: yesRoyal Society Open Science, 2017
Friedel–Crafts reactions of isopropyl-substituted benzenes with phthalic anhydride in the presence of aluminium trichloride, followed by cyclization of the products with strong sulfuric acid give, as expected, anthraquinones.
Abdel B. Chakiri, Philip Hodge
doaj   +1 more source

Quinone and non-quinone redox couples in Complex III [PDF]

open access: yesJournal of Bioenergetics and Biomembranes, 2008
The Q cycle mechanism proposed by Peter Mitchell in the 1970's explicitly considered the modification of ubiquinone two-electron redox properties upon binding to Complex III to match the thermodynamics of the other single-electron redox cofactors in the complex, and guide electron transfer to support the generation of a proton electro-chemical gradient
Zhang, Haibo   +5 more
openaire   +3 more sources

Studies on the pro-oxidant chemistry of flavonoids [PDF]

open access: yes, 2002
There is currently much interest in the development of functional foods aiming at the prevention of the development of some diseases, for example cancer, by the introduction of selected natural substances at elevated levels into the diet.
Awad, H.M.
core  

pH dependence of quinone-mediated extracellular electron transfer in a bioelectrochemical system

open access: yes, 2016
Quinone-mediated extracellular electron transfer (EET) is a well-known and important microbial respiration process in many natural and engineering systems.
Li, Fangbai   +4 more
core   +1 more source

Highly Sensitive Broadband Photodetectors Based on Donor–Acceptor 2D Conjugated Coordination Polymers

open access: yesAdvanced Materials, EarlyView.
Donor–acceptor molecular design and chemical vapor deposition growth enable the two‐dimensional nickel‐tetraaminobenzoquinone films with strong broadband absorption and efficient charge separation. The resulting photodetectors exhibit a structured broadband response with a high responsivity of ∼3.1 A W−1 and a response time of ∼170 µs, which surpasses ...
Yunxu Chen   +14 more
wiley   +1 more source

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