Results 111 to 120 of about 75,155 (342)

Synergistic Fluorine and Cyanide Co‐Modification to Reinforce Photoinduced Excitons Formation and Transfer for Efficient CO2 Photoreduction

open access: yesAdvanced Functional Materials, EarlyView.
An advanced F‐doped and ─CN group co‐modified FCCN is developed. Due to the synergistic effects of co‐modification in promoting photogenerated exciton generation, enhancing charge kinetics, expanding active interfacial areas, and optimizing CO2 interfacial reactions, the FCCN photocatalyst demonstrates excellent catalytic performance and high ...
Sheng‐Qi Guo   +9 more
wiley   +1 more source

Quantifying hydrogen bonding using electrically tunable nanoconfined water

open access: yesNature Communications
Hydrogen bonding plays a crucial role in biology and technology, yet it remains poorly understood and quantified despite its fundamental importance. Traditional models, which describe hydrogen bonds as electrostatic interactions between electropositive ...
Ziwei Wang   +13 more
doaj   +1 more source

CARCINOGENICIDADE DE HIDROCARBONETOS POLICÍCLICOS AROMÁTICOS

open access: yesQuímica Nova
The assessment of the carcinogenic potential of polycyclic aromatic hydrocarbons (PAH) is obtained by a principal component analysis (PCA) and quantitative structure-activity relationship (QSAR) using hydrophobic (LogP), stereo and electronic parameters (
Douglas L. Bernardo   +3 more
doaj   +1 more source

Dipole Moments of Hydrogen Bonded Complexes : Chloroform-Nitriles in Cyclohexane

open access: yes, 1994
Department of Chermistry, North-Eastern Hill University, Shillong-793 003 Manuscript received 11 January 1993, accepted 13 April 1993 Dipole Moments of Hydrogen Bonded Complexes : Chloroform-Nitriles in ...
SUMIT DEB, SUBRA Y N. BHAT
openaire   +1 more source

Electric dipole moments and chemical bonding of diatomic alkali–alkaline earth molecules

open access: yesPhysical Chemistry Chemical Physics, 2016
In the present study we investigated the permanent electric dipole moment and other properties of several alkali–alkaline earth molecules in the lowest Σ+ state of the doublet and quartet multiplicity.
Johann V, Pototschnig   +2 more
openaire   +3 more sources

Self‐Trapped Hole Migration and Defect‐Mediated Thermal Quenching of Luminescence in α‐ and β‐Ga2O3

open access: yesAdvanced Functional Materials, EarlyView.
Temperature‐dependent photoluminescence and first‐principles calculations reveal self‐trapped hole migration as the microscopic origin of thermal quenching in α‐ and β‐Ga2O3. The low migration barrier in α‐Ga2O3 enables defect trapping and enhances blue luminescence, while the higher barrier in β‐Ga2O3 preserves ultraviolet emission at elevated ...
Nima Hajizadeh   +11 more
wiley   +1 more source

A Solvent‐Free, Dry‐Processed Li‐Ion Battery Enabled by Dual Binders and Nanostructured Aluminum Current Collectors

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐binder dry‐processed electrode (DB‐DPE) combining PTFE and PVDF with a nanostructured Al current collector (NSA) forms a mechanically interlocked interface that significantly improves adhesion and reduces interfacial resistance. With an active material content as high as 96 wt.%, the NSA‐based DB‐DPE enables high‐mass‐loading operation (12.5 mAh
Seok Yun Kim   +4 more
wiley   +1 more source

Microwave Spectrum, Intramolecular Hydrogen Bonding, Dipole Moment and Centrifugal Distortion of 2,2-Difluoroethanol. [PDF]

open access: bronze, 1980
K.‐M. Marstokk   +6 more
openalex   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Microwave Spectrum, Intramolecular Hydrogen Bond, Dipole Moment and Centrifugal Distortion of 3-Buten-1-ol. [PDF]

open access: bronze, 1981
K.‐M. Marstokk   +4 more
openalex   +1 more source

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