Results 71 to 80 of about 7,880,006 (253)

First‐Principles Investigation of the Thermoelectric Behavior of the Orthorhombic Cadmium Stannate (Cd2SnO4)

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
Cd2SnO4 exhibits excellent thermoelectric properties with a high Seebeck coefficient, power factor, and figure of merit, surpassing Bi2Te3. It shows both positive and negative Seebeck coefficient values, making it suitable for diverse applications. Its high electrical conductivity and low thermal conductivity enhance efficiency, while its negative Hall
Adel Bandar Alruqi, Nicholas O. Ongwen
wiley   +1 more source

Effect of Surface Nanocrystallization on Corrosion Resistance of the Conformed Cu-0.4%Mg Alloy in NaCl Solution

open access: yesMetals, 2018
Surface nano-crystallization (SNC) of a conform-extruded Cu-0.4 wt.% Mg alloy was successfully conducted by high-speed rotating wire-brushing to obtain the deformed zone with dislocation cells and nanocrystallines. SNC promotes the anodic dissolution and
Dan Song   +7 more
doaj   +1 more source

Slow Dynamics in Glasses

open access: yes, 2005
Minimalist theories of complex systems are broadly of two kinds: mean-field and axiomatic. So far all theories of complex properties absent from simple systems and intrinsic to glasses are axiomatic.
J. C. Phillips   +4 more
core   +1 more source

Switchable Ultrasound‐Stimulated Luminescence From Mn2+‐Activated Glass and Nanocrystallized Glass Ceramic

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 3, March 2026.
ABSTRACT Mechanoluminescence, defined as the non‐thermal emission of light in response to mechanical stimulation, has garnered significant attention over the past two decades, with research predominantly centered on enhancing the emission intensity of active phosphors.
Meiyu Yang   +4 more
wiley   +1 more source

Relaxation dynamics of Fe55Cr10Mo14C15B6 metallic glass explored by mechanical spectroscopy and calorimetry measurements [PDF]

open access: yes, 2016
In this work, the mechanical relaxation dynamics of Fe55Cr10Mo14C15B6 metallic glass is explored by mechanical spectroscopy. The temperature-dependent loss modulus E″(T) shows the features of β relaxation well below glass transition temperature Tg.
Crespo Artiaga, Daniel   +3 more
core   +2 more sources

Role of Defects on the Electrochemical Activity of ZnV2O4 Spinel Cathode for Secondary Zn‐Ion Batteries

open access: yesSmall, Volume 22, Issue 8, 6 February 2026.
The conversion of ZnV2O4 spinel cathode during initial cycle leads to the formation of intermediate complex, which act as host for Zn2+ (de)intercalation involving Zn2+/H+ co‐insertion mechanism. It enhances the electrochemical activity by improving Zn2⁺ diffusion kinetics and increasing active sites for redox reactions leading to higher capacity and ...
Deepa Singh   +8 more
wiley   +1 more source

A strategy for synergistically enhancing mechanical and antibacterial properties of copper-bearing high-entropy alloys: Surface nanocrystallization

open access: yesJournal of Materials Research and Technology
Ultrasonic Surface Rolling Process (USRP) enhances the mechanical properties of metals through severe plastic deformation and surface nanocrystallization.
S.Y. Chen   +9 more
doaj   +1 more source

Facile Tri‐Metallic Catalyst Fabrication Using the Dynamic Hydrogen Bubble Template method

open access: yesAdvanced Functional Materials, Volume 36, Issue 1, 2 January 2026.
Porous metal catalysts are prepared using hydrogen bubbles as a natural template. By carefully selecting metal combinations and thermal treatment, the researchers tailored surface composition and structure, boosting catalytic performance. The approach offers a powerful and flexible route to designing advanced materials for green energy Abstract ...
Carlos M. S. Lobo   +11 more
wiley   +1 more source

Influence of high-energy shot peening on the microstructure and mechanical properties of Ti–6Al–4V welded joints

open access: yesMaterials Research Express, 2020
In this study, Ti–6Al–4V welded joints were subjected to a high-energy shot peening (HESP) treatment. The structural characteristics of the Ti–6Al–4V welded joints were investigated by optical microscopy (OM) and x-ray diffraction (XRD).
He Xiaomei, Song Guodong, Zhu Xiaoya
doaj   +1 more source

Enhanced Thermal Conductivity in Tough and Environmentally Resilient Hydrogels

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 2, 20 January 2026.
We enhance the thermal conductivity along with mechanical robustness and environmental resilience in hydrogels through a multiscale engineering stategy. ABSTRACT Hydrogels, known for their biocompatibility and responsiveness to external stimuli, are promising candidates for wearable sensors and electronics.
Seokkyoon Hong   +15 more
wiley   +1 more source

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