Results 91 to 100 of about 18,381 (268)
A low‐Pt catalyst supported on zeolitic imidazolate framework (ZIF‐8)‐derived porous carbon and graphite is integrated with a halide perovskite photovoltaic, yielding cathodes that achieve a high photocurrent density (∼20 mA cm−2) under simulated sunlight and exhibit remarkable stability in acidic media over several days, thereby demonstrating a ...
Na Yeong Oh +12 more
wiley +1 more source
Biomimetic Microfractals Based Flexible Triboelectric Nanogenerators
A leaf‐skeleton‐based microfractal architecture is integrated with guided CuNW networks and biomimetic triboelectric polymer layers, enabling breathable, flexible, and material‐efficient triboelectric nanogenerators. The resulting system combines enhanced charge generation and charge transport, offering potential for next‐generation self‐powered ...
Amit Barua +7 more
wiley +1 more source
Binder jet additive manufacturing is well suited for fabricating large (order of cm) and geometrically complex ceramic preforms. However, the main challenge in producing ceramic oxide parts via binder jetting is the high‐temperature postprocess tasked ...
Edgar Mendoza Jimenez +4 more
doaj +1 more source
On the Sintering Behavior of Nb2O5 and Ta2O5 Mixed Oxide Powders. [PDF]
Chorney MP +3 more
europepmc +1 more source
Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi +13 more
wiley +1 more source
Grain size prediction for stainless steel fabricated by material extrusion additive manufacturing
Most traditional powder melting-based additive manufacturing (AM) technologies generally yield high-performance parts at the expense of additional cost and energy consumption.
Siyao You +4 more
doaj +1 more source
Effect of TiO2 on the Sintering Behavior of Low-Grade Vanadiferous Titanomagnetite Ore. [PDF]
Yang S, Tang W, Xue X.
europepmc +1 more source
This study explores how the brain responds to implants of different properties. Hydrogels with various mechanical properties and pore sizes were implanted in adult rat brains. It is observed that hydrogels with mechanical property closely matched to the brain and 40 µm pore size elicit a pro‐healing response from the brain by modulating the immune ...
Ian Dryg +8 more
wiley +1 more source
Simulation of fast-firing densification by the discrete element method
The macroscopic behavior of powder compacts during the sintering process originates at the microscopic level. Despite the marked advance in analytical techniques, the characteristics of microscale densification, including heat transfer phenomena in ...
Mirele H.P. Teixeira +3 more
doaj +1 more source
A Novel Preparation of Ag Agglomerates Paste with Unique Sintering Behavior at Low Temperature. [PDF]
Li J +6 more
europepmc +1 more source

