Results 81 to 90 of about 206,176 (338)
Protic NHC (PNHC) complexes with N1H, N2-alkyl/aryl imidazolylidene ligands are relatively rare, and routes for their synthesis differ from what is used to make non-protic analogs.
Douglas B. Grotjahn +3 more
doaj +1 more source
Hydrazones as Singular Reagents in Asymmetric Organocatalysis [PDF]
This Minireview summarizes strategies and developments regarding the use of hydrazones as reagents in asymmetric organocatalysis, their distinct roles in nucleophile–electrophile, cycloaddition, and cyclization reactions.
Fernández Fernández, Rosario Fátima +4 more
core +1 more source
Self‐Immolative Activatable Nanoassembly toward Immuno‐Photodynamic Therapy in TME
A quinone methide‐gated, self‐immolative, H2O2‐responsive nano‐photosensitizer (Pyz/PS) is developed for targeted immuno‐photodynamic therapy. Pyz/PS selectively activates within tumor microenvironments, restores photosensitizer activity, generates ROS, and depletes intracellular GSH, enhancing oxidative stress.
Jing Li +10 more
wiley +1 more source
A simple photochemical method for making conjoined bi-metallic gold-silver (Au/Ag) nanotwins, a new breed of nanoparticles (NPs), is developed. To the best of our knowledge, the photochemical method resulted in distinct, conjoined, bimetallic nanotwins ...
Daniel K. Korir +6 more
doaj +1 more source
A rationally engineered bifunctional photocatalyst is reported, which achieves simultaneous selective oxidation of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐diformylfuran (DFF) and efficient H2 evolution. By precisely positioning Au and Co3O4 on Zn3In2S6 nanosheet, dual interfacial electric fields are well constructed to spatially separate ...
Shiqing Li +8 more
wiley +1 more source
The stochastic behavior of a molecular switching circuit with feedback [PDF]
Background: Using a statistical physics approach, we study the stochastic switching behavior of a model circuit of multisite phosphorylation and dephosphorylation with feedback. The circuit consists of a kinase and phosphatase acting on multiple sites of
David Krakauer +4 more
core +10 more sources
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini +9 more
wiley +1 more source
SpoT Induces Intracellular Salmonella Virulence Programs in the Phagosome. [PDF]
Guanosine tetraphosphate (ppGpp) and guanosine pentaphosphate (pppGpp), together named (p)ppGpp, regulate diverse aspects of Salmonella pathogenesis, including synthesis of nutrients, resistance to inflammatory mediators, and expression of secretion ...
Fitzsimmons, Liam F +8 more
core +1 more source
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim +4 more
wiley +1 more source
Randomized dose-finding study of batefenterol via dry powder inhaler in patients with COPD
Courtney Crim,1 Michael L Watkins,1 Eric D Bateman,2 Gregory J Feldman,3 Isabelle Schenkenberger,4 Edward M Kerwin,5 Catriona Crawford,6 Krishna Pudi,7 Shuyen Ho,8 Charlotte Baidoo,9 Ramiro Castro-Santamaria10 1GSK, Research and Development, Research ...
Crim C +10 more
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