Results 81 to 90 of about 5,865 (181)
Herein, a biomimetic, anisotropic, robust wood‐derived 3D conductive Bio‐C@YB2C2 framework was synthesized by in situ boron/carbon thermal reduction reaction on the carbonized wood template. The as‐obtained Bio‐C@YB2C2 composites accurately inherit the specific microstructure of natural wood, providing pathways for terahertz wave dissipation.
Yong‐Mei Hou +9 more
wiley +1 more source
A number of superconductors are found among binary and ternary boride compounds. The highest {Tc}'s are often fund near a limiting composition for the compound's stability.
Fisk, Z.
core
ABSTRACT Active and stable electrocatalysts are critical for sustainable hydrogen production, particularly for high‐current‐density water electrolysis and specialized applications like seawater splitting. However, most water‐splitting electrocatalysts show limited activity at high current densities and poor long‐term stability, making it difficult to ...
Nikhil Komalla, Nelson Y. Dzade
wiley +1 more source
Synthesis of TiB2 powders by borothermal and carbothermal reduction of TiO2 [PDF]
Titanium diboride powders were synthesized from TiO2 following different reduction methods at temperatures range from 1000 to 1400°C for 1h under flowing argon gas.
Abdelgawad Mohamed Mahrous Hussein +1 more
doaj +1 more source
Hydrogen boride (HB) sheets exhibit strongly solvent‐dependent dispersion and photoinduced hydrogen release. HB‐sheet dispersibility depends on solvent‐dependent interactions, whereas hydrogen release is more strongly associated with the hydrogen‐bonding character of the solvent.
Andi Mauliana +6 more
wiley +1 more source
A Hydride Route to Ternary Alkali Metal Borides: A Case Study of Lithium Nickel Borides
Ternary lithium nickel borides LiNi3B1.8 and Li2.8Ni16B8 have been synthesized by using reactive LiH as a precursor. This synthetic route allows for the better mixing of the precursor powders, thus facilitating fast preparation of the alkali metal ...
Gvozdetskyi, Volodymyr +7 more
core
A Zn/Cu MOF–i‐MBene hybrid electrode (ZC‐MYB) for supercapacitors is developed. The composite retained 81% of its specific capacitance after 9000 cycles, increasing it by 46% over ZC MOF and 5.6‐fold over i‐MBene. At 2 mV/s, the asymmetric ZC‐MYB/AC device produced 73.4 F/g.
Sana Maqbool +7 more
wiley +1 more source
Large‐Scale Applications of Plasma Technologies: Progresses and Challenges
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri +51 more
wiley +1 more source
A conductive ZrB2 ceramic composite strategy was developed for Mg3(Sb, Bi)2 thermoelectrics to regulate carrier transport and phonon scattering through heterointerface engineering. The 1.0 wt.% ZrB2 composite achieved enhanced room‐temperature performance, with a power factor of 28.51 µW cm−1 K−2 and a peak ZT of 1.22 at 573 K.
Yangyang Xu +7 more
wiley +1 more source
Advanced MXene electrocatalysts with engineered active sites and tailored electronic structures facilitate selective electrochemical nitrogen reduction to ammonia under ambient conditions. Optimized conductivity, surface chemistry, and multimetallic compositions improve catalytic efficiency while minimizing hydrogen evolution, offering a promising ...
Syed Asim Ali +3 more
wiley +1 more source

