Results 151 to 160 of about 20,169 (249)
The oxygen reduction reaction (ORR) at the proton exchange membrane fuel cells (PEMFC) cathode suffers from sluggish kinetics, high platinum loading requirements, and progressive catalyst degradation. This review examines how artificial intelligence (AI) and machine learning (ML) are reshaping the discovery and durability assessment of ORR ...
Aaditya Sharma +4 more
wiley +1 more source
Effect of firings on the lithium disilicate and zirconia-reinforced lithium silicate dental ceramics for CAD-CAM procedures. [PDF]
Montagner PG +3 more
europepmc +1 more source
Beach Gold and Heavy Mineral Concentrates on Tiwai Spit Gravel Strand Plain, Southland, New Zealand
The Holocene Tiwai Spit on Foveaux Strait is a 12 km by 2 km gravel‐dominated strand plain, ∼10 m above present sea level. Gravel clasts are dominated by well‐rounded quartz cobbles, pebbles and granules derived from Otago Schist 200 km to the north in evolving river drainage systems during late Cenozoic.
Marshall Palmer, Dave Craw
wiley +1 more source
Penalized Estimation in Finite Mixtures of Multivariate Regression Models via the EM-PGM Algorithm. [PDF]
Kang H, Shin S.
europepmc +1 more source
Cryptic Superfine Placer Gold Populations, Round Hill Mine, Southern New Zealand
Superfine (50–<1 µm) detrital gold and platinum group mineral (PGM) particles at the Round Hill mine near Foveaux Strait were locally derived (<20 km) from as‐yet undefined basement sources. This superfine component contrasts with the dominant coarser (typically >100 µm) gold and PGM particles at the mine that have been transported for >100 km in ...
Marshall Palmer, Dave Craw
wiley +1 more source
A developmental condensin I complex assists the Paramecium PiggyMac domesticated transposase during programmed DNA elimination. [PDF]
Balan T +18 more
europepmc +1 more source
2‑vinylpyridine (2VP) plasma polymers were deposited by PECVD and post‐functionalized. Chemically homogeneous films containing vinyl pyridinium groups with competitive ionic conduction were obtained. A water electrolysis cell using a 2VP plasma polymer as an anion‐exchange membrane reached 1 A·cm−2 at 2 V, demonstrating a highly promising proof of ...
Raphaël Costes +6 more
wiley +1 more source
Investigation of Surface Integrity in Ultra-Precision Grinding of TiC-Reinforced Ti<sub>3</sub>SiC<sub>2</sub> (MAX Phase Composite). [PDF]
Wilhelm DP +4 more
europepmc +1 more source
ABSTRACT Photocatalysis has emerged as a promising approach for solar energy conversion and environmental remediation. However, its practical implementation is still hindered by limited charge‐separation efficiency, slow surface reaction kinetics, and insufficient catalyst stability.
Mengting Zhang +5 more
wiley +1 more source

