Results 101 to 110 of about 5,439,643 (173)
This work deals with the degradation of solar modules with varying material combinations under accelerated aging conditions. By in situ moisture measurements and simulations of oxygen ingress, the consumption of stabilizing additives and polymer degradation can be correlated spatially resolved with the penetrating stressors.
Robert Heidrich +11 more
wiley +1 more source
Ball milling modifies the morphology and defect‐related surface structure of Nb2O5, enabling the formation of an IrO2‐enriched surface layer. The resulting Nb2O5@IrO2 catalyst exhibits improved Ir utilization and acidic OER activity, with potential relevance to PEMWE anodes. Iridium oxide (IrO2) is the benchmark catalyst for the acidic oxygen evolution
Soomin Kim, Yongsug Tak
wiley +1 more source
Femtosecond‐Laser‐Induced Selective Etching in a Mid‐Infrared Glass
Using femtosecond‐laser‐assisted chemical etching in 1 mol L−1 HCl, selective etching is demonstrated for the first time in a MIR‐transmitting gallate glass, yielding etching rates exceeding 4000 µm h−1 and aspect ratios up to ~15. Thermal modeling and annealing experiments suggest the involvement of oxygen‐related defects in the etching mechanism ...
Yann Serre +5 more
wiley +1 more source
ABSTRACT This study investigates sulfur spillover, the spontaneous and rapid spread of sulfur over carbon surfaces at ambient temperature. The process is studied by small‐angle X‐ray scattering (SAXS), X‐ray radiography, and microcalorimetry from which a number of physicochemical properties are derived.
Francesco Piccolo +9 more
wiley +1 more source
Epitaxial integration of a C1N1 phase onto KPHI creates a dyadic charge‐transfer nanostructure with strong interfacial electronic coupling. This architecture drives directional electron transfer from KPHI to C1N1, enabling efficient cocatalyst‐free solar H2O2 production.
Haijian Tong +3 more
wiley +1 more source
Surveying optically addressable spin qubits for quantum information and sensing technology. [PDF]
Tesiman CA, Oxborrow M, Attwood M.
europepmc +1 more source
This article reviews the fundamental consequences of strong correlations on excitations and elementary steps of energy conversion leading to new opportunities to control energy conversion. Examples include friction at surfaces, thermal transport, and photovoltaic energy conversion.
Vasily Moshnyaga +14 more
wiley +1 more source
Nd-induced defect engineering in Ba<sub>3</sub>Fe<sub>2</sub>WO<sub>9</sub> triple perovskite: controlling phase competition, magnetic crossover, and visible-light photocatalysis. [PDF]
Rashid A +5 more
europepmc +1 more source
ABSTRACT Achieving concurrent high‐performance electromagnetic absorption and electromagnetic interference (EMI) shielding within a single material system at a fixed filler loading remains a significant challenge. Here, a heterodimensional structural strategy for CuCo2O4@C is proposed to reconcile dielectric and magnetic responses.
Min Zhang +5 more
wiley +1 more source
Advancing perovskite photocatalysis: synergistic effect of Nd/Mn co-doping and CNTs integration for water treatment. [PDF]
Tamam N +7 more
europepmc +1 more source

