Results 131 to 140 of about 2,039,140 (369)
Atomic Size Misfit for Electrocatalytic Small Molecule Activation
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong +3 more
wiley +1 more source
Closed-Form Least-Squares Design of Fast-Convolution Based Variable-Bandwidth FIR Filters
This paper introduces a closed-form least-squares (LS) design approach for fast-convolution (FC) based variable-bandwidth (VBW) finite-impulse-response (FIR) filters.
Oksana Moryakova, Hakan Johansson
doaj +1 more source
Successful aging as an oxymoron
Notions of what it means to age well or successfully are central to social gerontological research and practice. As such, one would expect that there would be consensus as to what the construct of successful aging means and/or how aging well is achieved.
Sandra Torres, Gunhild Hammarström
doaj +1 more source
Benjamin Shih-Ping Shen (1931–2022) [PDF]
Paul A. Heiney, Bruce Holenstein
openalex +1 more source
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source
Final design proposal: Delta Group-Nood Rider 821(tm) [PDF]
The Nood Rider 821 (trademark) twin-engine, prop passenger aircraft is described. It is argued that the aircraft is very economical to operate and maintain, offering competitive advantages in the air travel marketplace.
Doherty, M. C. +7 more
core +1 more source
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies +8 more
wiley +1 more source
From 1931 to 1937, Hu Ping was a well-known left-wing film star and film critic (“Progressive Star”). Her abrupt withdrawal from the film industry in 1937, after the Chinese-Japanese War in Shanghai (also known as the “8.13 Incident”), led to repeated mentions in the wartime and post-war press about her, most of which portrayed her as a “fallen ...
openaire +2 more sources
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp +7 more
wiley +1 more source

