6814 Suchergebnisse für: „“

Long-Term Antibiotic Use and Accumulation of Antimicrobial Resistance Genes in the Microbiome? Insights from a Cystic Fibrosis Cohort

The CHI3L1 protein plays role as a protecting factor against autophagy in glioblastoma cells

The CHI3L1 protein supports various types of cancer progression and metastasis, where the background players were the upregulation of angiogenesis and microenvironment modulation. In glioblastoma (GB),...

Visible Light-Driven Hydrogen Evolution By Covalent Photosensitizer-Polyoxometalate-Catalyst Triads

The design of covalent photosensitizer-bridge-catalyst triads holds great promise for single-molecule species for light-driven energy conversion and storage. Here, we report the design of an asymmetrically...

Photoactivity of Covalently Linked Noble Metal-Free Cu(I)-Photosensitizer-Polyoxometalate Dyads

Covalent photosensitizer-polyoxometalate dyads are promising systems to combine light-harvesting and charge-storage within one molecular compound. Here, we report the synthesis and photophysical characterization...

Covalently linked ferrocene-polyoxometalate dyads for light-induced radical generation

The design of photoactive donor-acceptor dyads offers major opportunities for fundamental and applied studies in photochemistry and solar energy technologies. Here, we report a noble metal-free dyad obtained...

A Photocatalytically Active Rotaxane Mimicking Photosystem I

Highly efficient and environmentally friendly catalysis as observed in nature remains a pivotal yet unresolved challenge with broad scientific and societal relevance. In synthetic settings, the prevention...

Hot-Carrier Injection and Millisecond Charge Separation From a Robust Heteroleptic Iron(II) Chromophore Immobilized on TiO2

The synthesis, spectroscopic characterization, computational analysis, and photoelectrochemical behavior of a new iron-based chromophore, [(Cpy)2Fe(deeb)](PF6)2 (Fe(Cpy)2(deeb)), where Cpy is 1- methyl-3-(2-pyridyl)imidazole...

Immobilizing photocatalysts in polyampholytic graft copolymers enables prolonged catalyst lifetime and improved repair capability

The incorporation of the natural photosynthetic apparatus into a (soft matter) environment highly restricts the number of degradation possibilities and furthermore enables targeted repair of key molecular...

RamanBioAssay for phenotypic antibiotic susceptibility testing of bloodstream pathogens

Bloodstream infections caused by resistant bacteria pose an increasing global health threat and contribute to increased morbidity, mortality and healthcare costs. The need for rapid and reliable diagnostics...

Photoluminescence quenching in WSe2 via p-doping induced by functionalized rylene dyes

Hybrid heterostructures combining transition metal dichalcogenides (TMDs) with light-harvesting dyes are promising materials for next-generation optoelectronics. Yet, controlling and understanding interfacial...