Results 41 to 50 of about 855,872 (303)

The influence of a single water molecule on the reaction of BrO + HO2

open access: yesScientific Reports, 2023
The influence of a single water molecule on the BrO + HO2 hydrogen extraction reaction has been explored by taking advantage of CCSD(T)/aug-cc-pVTZ//B3LYP/6-311 +  + G(d,p) method.
Peng Zhang   +5 more
doaj   +1 more source

Study made of dielectric properties of promising materials for cryogenic capacitors [PDF]

open access: yes, 1967
Experimental investigations were conducted to determine dielectric properties of promising materials for cryogenic capacitors to be used in energy storage and pulse applications.
Mathes, K. N., Minnich, S. H.
core   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Ratiometric Boltzmann thermometry with Cr3+ in strong ligand fields: Efficient nonradiative coupling for record dynamic working ranges

open access: yesLight: Science & Applications
A new ratiometric Boltzmann thermometry approach is presented for the narrow-line red-emitting bright phosphor Al0.993Cr0.007B4O6N. It relies on thermalization between the two excited states 2 E g (2G) and 2 T 1g (2G) of Cr3+ with an energy gap of 620 cm−
Gülsüm Kinik   +5 more
doaj   +1 more source

Synthesis of TiO2 with Hierarchical Porosity for the Photooxidation of Propene

open access: yesMolecules, 2017
The elimination of volatile organic compounds (VOCs) at low concentration is a subject of great interest because these compounds are very harmful for the environment and human health.
Javier Fernández-Catalá   +4 more
doaj   +1 more source

Ternary Inorganic Electrides with Mixed Bonding

open access: yes, 2019
A high-throughput screening based on first-principles calculations was performed to search for new ternary inorganic electrides. From the available materials database, we identified three new thermodynamically stable materials (Li12Mg3Si4, NaBa2O, and ...
Hosono, Hideo   +3 more
core   +2 more sources

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Reversible Dihydrogen Splitting and Diradical Reactivity of 1,4‐Digermabenzene‐1,4‐diide

open access: yesChemistryEurope
Here, we report the use of an alkyne‐functionalized amidine, PhC{N(Dipp)}N(Dipp)C≡CSiMe3 (1) (Dipp = 2,6‐iPr2C6H3), to access a range of Ge(IV), Ge(II/IV), Ge(II), and Ge(I) compounds based on an anionic dicarbene (ADC) framework (ADC = PhC{N(Dipp)C}2 ...
Falk Ebeler   +5 more
doaj   +1 more source

Cooperative catalysis by silica-supported organic functional groups [PDF]

open access: yes, 2008
Hybrid inorganic–organic materials comprising organic functional groups tethered from silica surfaces are versatile, heterogeneous catalysts. Recent advances have led to the preparation of silica materials containing multiple, different functional groups
Davis, Mark E.   +2 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy