Results 41 to 50 of about 16,770 (249)

Dipolar Cycloaddition of Rhodium-Generated Carbonyl Ylides with p-Quinones

open access: yes, 2016
The dipolar cycloaddition of carbonyl ylides generated by the rhodium-catalyzed decomposition of δ- and ε-carbonyl-α-diazoketones with p-quinones leads to both CO and CC addition products.
Krishna P. Kaliappan (1710232)   +1 more
core   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

A Computational Protocol Combining DFT and Cheminformatics for Prediction of pH-Dependent Redox Potentials

open access: yesMolecules, 2021
Discovering new materials for energy storage requires reliable and efficient protocols for predicting key properties of unknown compounds. In the context of the search for new organic electrolytes for redox flow batteries, we present and validate a ...
Rocco Peter Fornari, Piotr de Silva
doaj   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

America and Hope in the Time of Fentanyl and Meth: A Fireside Chat with Sam Quinones

open access: yes, 2023
For the 34th Annual Herbert Lourie Memorial Lecture on Health Policy, Sam Quinones sat down with Dr. Shannon Monnat for a fireside chat. He discussed how the drug-trafficking world has changed over the last twenty years, the rise of fentanyl and ...
Quinones, Sam
core  

Nanostructures Formed by Custom-Made Peptides Based on Amyloid Peptide Sequences and Their Inhibition by 2-Hydroxynaphthoquinone

open access: yesFrontiers in Chemistry, 2020
Extensive research on amyloid fibril formations shows that certain core sequences within Aβ peptide play an important role in their formation. It is impossible to track these events in vivo.
Radhika Mannem   +2 more
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

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