Results 121 to 130 of about 70,219 (338)

BOPHY Dyes Bearing Arylsulfenyl Moieties as Highly Efficient Triplet Photosensitizers

open access: yesAsian Journal of Organic Chemistry, EarlyView.
A new set of symmetric BOPHY dyes has been successfully applied in photoinduced processes acting as triplet photosensitizers. They have been used not only in bimolecular systems for photon upconversion based on triplet‐triplet annihilation but also in generating singlet oxygen for oxidation processes.
Julieth Bellaizac‐Riascos   +5 more
wiley   +1 more source

Nature of Anti‐Dissipative High‐Energy Excited States in Quaterpyridine‐Bridged Ruthenium Complexes

open access: yesAngewandte Chemie, EarlyView.
Upon photoexcitation, meta‐connected quaterpyridine‐bridged Ru complexes undergo fast inter‐ligand electron transfer like typical chromophores, but unusually slow intra‐ligand electron transfer within bridge‐centered MLCT states. The energy saved was exploited for photoreductions and photooxidations with model electron donors and acceptors ...
Noémie Chantry   +6 more
wiley   +2 more sources

A mouse model of lung ischemia–reperfusion injury with reversible left hilar entrapment

open access: yesAnimal Models and Experimental Medicine, EarlyView.
A Novel Reversible Left Hilar Entrapment Model for Mouse Lung Ischemia‐Reperfusion Injury with Visual Tracheal Intubation and Live Knot Technique. Abstract Lung ischemia–reperfusion injury (LIRI), an acute lung injury syndrome triggered by lung transplantation or distal organ ischemia, has long been a difficult and hot issue in clinical research.
GuangDong Weng   +4 more
wiley   +1 more source

Substrate Preorganization Within Photoactive Pt12L24 Nanospheres for Accelerated Decarboxylation Catalysis at Low Concentrations

open access: yesAngewandte Chemie, EarlyView.
Substrate preorganization is used to overcome the concentration and lifetime constraints of photoredox catalysis. Pt12L24 nanospheres equipped with guanidinium moieties (LGua) are able to preorganize carboxylic acids and act as photocatalysts for the decarboxylative oxygenation reaction.
Rens Ham   +2 more
wiley   +2 more sources

Achieving scalable expansion of therapeutic porcine hepatocytes in vivo through serial transplantation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This represents the first serial hepatocyte transplantation pig model designed to investigate the massive hepatocyte proliferation in vivo. Leveraging this novel model, we achieved serial hepatocyte transplantation and regeneration in a porcine model, where the transplanted hepatocytes effectively repopulated the livers of two‐generation model pigs in ...
Zhiqiang Han   +10 more
wiley   +1 more source

Rapid Methylation of Aryl Bromides Using Air‐Stable DABCO‐Bis(Trimethylaluminum) via Nickel Metallaphotoredox Catalysis

open access: yesAngewandte Chemie, EarlyView.
Herein, we report the use of bis(trimethylaluminum)‐1,4‐diazabicyclo[2.2.2]octane (DABAl‐Me3) as practical source of radicals for the introduction of valuable methyl groups to aryl bromides via a Nickel/metallaphotocatalytic cross coupling strategy.
Jonas Djossou   +8 more
wiley   +2 more sources

A Retrospective Analysis of Circular Economy and Industrial Decarbonization Metrics in the United States, 1998–2022

open access: yesJournal of Advanced Manufacturing and Processing, EarlyView.
Over two decades of emissions data are analyzed alongside economic indicators for 18 U.S. manufacturing industries. A retrospective analysis highlights interconnectedness (and in some cases, competition) between industrial growth, decarbonization, and materials circularity.
Heather P. H. Liddell   +2 more
wiley   +1 more source

A Bifunctional Organic Photocatalyst for Efficient Single‐Electron and Energy Transfer Activation

open access: yesAngewandte Chemie, EarlyView.
Thioaryl hydroxycoumarins are versatile, metal‐free photocatalysts for both single‐electron (SET), and energy transfer (EnT) pathways, enabling radical and triplet energy transfer reactions with a single organic scaffold. Abstract Bifunctional photocatalysts capable of mediating both single‐electron transfer (SET) and energy transfer (EnT) processes ...
Sumitava Mallik   +5 more
wiley   +2 more sources

When numbers matter: Rethinking the role of gene duplication on short evolutionary timescales

open access: yes
American Journal of Botany, EarlyView.
Freja Lindstedt   +2 more
wiley   +1 more source

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