Results 71 to 80 of about 5,865 (181)

Influence of Laser-Assisted Fusing on Microstructural Evolution and Tribological Properties of NiWCrSiB Coating

open access: yesMetals, 2020
The present study examines the applicability of a diode laser-assisted fusing treatment and a temperature-control system to the NiWCrSiB thermal spray coating to develop the enhanced wear resistance of continuous-casting molds.
Changkyoo Park, Eun-Joon Chun
doaj   +1 more source

Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction

open access: yesEcoEnergy, EarlyView.
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley   +1 more source

Insights into Degradation Mechanisms and Optimization Strategies for High‐Voltage High‐Ni Cathode Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review comprehensively unravels the atomic‐scale degradation mechanisms of high‐voltage high‐nickel cathodes, highlighting the critical O3 to O1 phase transition and chemo‐mechanical failures. By correlating synthetic modulations with structural stability, it critically evaluates advanced optimization strategies, including single‐crystallization ...
Mukhtiar Hussain   +6 more
wiley   +1 more source

Hardness of Five Borides at 1625 Deg C [PDF]

open access: yes, 1965
Borides of transition metals, hafnium, zirconium, niobium, lanthanum and holmium tested for hardness at high ...
Sanders, W. A., Probst, H. B.
core  

Electron Transport in Boron-Rich Borides

open access: yes, 1987
Boron-rich borides represent a class of unique semiconductors. They combine the physico-chemical properties of refractory crystals with the electrical, optical, thermal properties typical for amorphous semiconductors [ 1–3 ].
O. A. Golikova
core   +1 more source

Boron Substructures in Inorganic Borides: Network Topology and Free Space

open access: yes, 2023
We have analyzed polymeric boron substructures in all 1154 robust inorganic borides from the Inorganic Crystal Structure Database using topological and geometrical models as implemented in the ToposPro program package.
Inna V. Medrish (9379222)   +1 more
core   +1 more source

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

open access: yesElectron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary   +5 more
wiley   +1 more source

Alkali metal borides

open access: yes, 1977
The first studies relevant to alkali metal borides were carried out in the nineteenh century as an incidental part of the effort to isolate element boron by reduction of several boron compounds..
Naslain, Roger   +2 more
core   +1 more source

Boride layers on high-carbon high-chromium tool steels: Microstructure-mechanical properties relationship

open access: yesJournal of Materials Research and Technology
High-carbon high-alloyed steels (Sleipner, K 190, Sverker 21, Sverker 3) were boronised at 1323 K for 10 h. The layers that developed were composed of FeB and Fe2B phases.
Peter Jurči   +4 more
doaj   +1 more source

Effect of Boron Content and Cooling Rate on the Microstructure and Boride Formation of β-Solidifying γ-TiAl TNM Alloy

open access: yesMetals, 2020
Boron is a unique and popular grain refiner element in cast titanium aluminide (TiAl) alloys, as it helps to improve mechanical properties if properly alloyed.
Daniel Bernal   +3 more
doaj   +1 more source

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