Results 131 to 140 of about 187,197 (266)

Probing the Dynamics Process of High‐Entropy Alloy Catalysts: Fundamentals, Synthesis, and In Situ TEM Insights

open access: yesAdvanced Science, EarlyView.
Schematic illustration of the basic properties, machine learning synthesis strategy, and formation under in situ TEM of HEAs. Abstract Catalysts play a crucial role in advancing green and clean energy technologies for a sustainable future. Among the various catalysts reported, high‐entropy alloys (HEAs) stand out due to their superior stability and ...
Haider Ali, Yan Xu, Xiao Han, Yue Lin
wiley   +1 more source

Thermal Conductivity above 2,000 W/m·K in Boron Arsenide by Nanosecond Transducer-Less Time-Domain Thermoreflectance

open access: yesResearch
Time-domain thermoreflectance (TDTR) has been a standard technique for measuring thermal conductivity (κ) for more than 3 decades, yet its reliance on femtosecond lasers and metal transducers has limited its broader adoption in the materials community ...
Hong Zhong   +10 more
doaj   +1 more source

Diverse Responses in Lattice Thermal Conductivity of n‐Type/p‐Type Wurtzite Semiconductors Driven by Asymmetric Electron‐Phonon Interactions

open access: yesAdvanced Science, EarlyView.
It is traditionally thought that the electron‐phonon interactions have a significant impact on the lattice thermal conductivity of both heavily doped p‐type and n‐type semiconductors. However, it is found that this is invalid in most wurtzite semiconductors.
Jianshi Sun   +11 more
wiley   +1 more source

Solution‐Shearing of Highly Smooth Ion‐Gel Thin Films: Facilitating the Deposition of Organic Semiconductors for Ion‐Gated Organic Field Effect Transistors

open access: yesAdvanced Electronic Materials, Volume 11, Issue 6, May 2025.
A straightforward method is introduced to produce ion‐gel films with very low surface roughness by employing a solution‐shearing coating process. These ion‐gel films permit the growth of crystalline thin films of various small molecule organic semiconductor molecules directly on top of the ion‐gel layer, thereby enabling “inverted” small molecule ...
Jonathan Perez Andrade   +10 more
wiley   +1 more source

Enhanced Superconductivity in Layered Metallic Films [PDF]

open access: bronze, 1968
Myron Strongin   +5 more
openalex   +1 more source

Thermal Control of Vortex Motion in Nanoscale Superconductors

open access: yesAdvanced Electronic Materials, EarlyView.
Vortices in superconducting film can be thermally steered by a local heating from a tip. The work shows that the vortex is attracted by the hot spot by a force that emulates an electric field resulting in a fictious Lorentz‐force on the vortex. Abstract Thermally induced motion of vortices in nanoscale superconductors (SCs) is investigated.
Björn Niedzielski, Jamal Berakdar
wiley   +1 more source

Prediction of One‐Dimensional Metallicity and π‐Band Superconductivity in Rhodizonate Radical Pancakes

open access: yesAngewandte Chemie, EarlyView.
Equidistant stacking of radicals is typically unstable due to symmetry‐lowering distortions. We predict that such arrangements can be stabilized by multicentered covalent (“pancake”) bonding and Coulombic repulsion between negatively charged radicals.
Alvaro Lobato   +2 more
wiley   +2 more sources

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