Results 101 to 110 of about 1,143,012 (397)

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Performance of laser assisted micro-milling (laμmill) of titanium alloy using micro ball end mill [PDF]

open access: yes, 2018
Laser assisted milling technique turns to be complicated and unpredictable when the machining size is scaled to micro level. Furthermore, less has been reported on the application of ball end mill in laser assisted micro milling.
Mohid, Zazuli
core  

‘Oxygen Bound to Magnesium’ as High Voltage Redox Center Causes Sloping of the Potential Profile in Mg‐Doped Layered Oxides for Na‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li   +12 more
wiley   +1 more source

Particle size reduction of Si3N4 with Si3N4 milling hardware [PDF]

open access: yes
The grinding of Si3N4 powder using reaction bonded Si3N4 attrition, vibratory, and ball mills with Si3N4 media was examined. The rate of particle size reduction and the change in the chemical composition of the powder were determined in order to compare ...
Freedman, M. R.   +2 more
core   +1 more source

Characterisation of thrust performance of micro-nozzle machined by micro end-milling [PDF]

open access: yes, 2016
Micro thruster is the power plant of mini-spacecraft. It enables the mini-spacecraft to realize orbit adjustment, station keeping and attitude controlling. Micro nozzle is one of key parts of the micro thruster. The surface roughness of its inner surface
Cai, Yukui   +3 more
core  

Quantum‐Grade Nanodiamonds from a Single‐Step, Industrial‐Scale Pressure and Temperature Process

open access: yesAdvanced Functional Materials, EarlyView.
Novel method for creation of nitrogen‐vacancy centers in 50‐nm nanodiamonds based on high‐temperature plastic deformation is demonstrated. Compared to the electron irradiation approach, it yields nitrogen‐vacancy centers with significantly improved charge stability, T1 relaxation time, and optical Rabi contrast.
Yahua Bao   +17 more
wiley   +1 more source

Parametric evaluation of ball milling of SiC in water [PDF]

open access: yes
A statistically designed experiment was conducted to determine optimum conditions for ball milling alpha-SiC in water. The influence of pH adjustment, volume percent solids loading, and mill rotational speed on grinding effectiveness was examined.
Freedman, M. R.   +2 more
core   +1 more source

Встановлення умов самозбудження пульсацій внутрішньокамерного завантаження барабанного млина [PDF]

open access: yes, 2011
Визначений основний незбурений рух барабанного млина. Отримані умови стійкості сталого руху машинного агрегату млина і сдвижного перебігу зернистого внутрішньокамерного завантаження.
Дейнека, К. Ю.
core  

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra   +5 more
wiley   +1 more source

Получение цементов в центробежно-ударной мельнице [PDF]

open access: yes, 2007
В статті розглядається обладнання, що володіє рядом переваг при подрібненні клінкера у порівнянні з кульовим млином. Наведені результати визначення будівельно-технічних властивостей цементу, отриманого в центробіжному млині МЦ при різних режимах його ...
Артамонов, А. В.   +2 more
core  

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