Results 71 to 80 of about 8,498 (221)

Study of Molecular Interactions in MCH and 1-Alkanol Mixtures Regarding the Soret Effect [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this research, we have investigated the dominant intermolecular forces governing the behavior of binary systems composed of methylcyclohexane (MCH) and n-alkanols (ranging from 1-pentanol to 1-decanol) within the temperature range of 293.15 K to 323 ...
Mohammad Amasi
doaj   +1 more source

The role of rare copy number variants in early‐onset depression

open access: yesJCPP Advances, EarlyView.
Abstract Background Depression is a highly heterogeneous condition. Depression with an onset in childhood and early adolescence has a worse clinical course, is more heritable, and shows a lower genetic correlation with other depression subtypes, than does later‐onset depression.
Charlotte A. Dennison   +12 more
wiley   +1 more source

Wavelength dependence of the efficiency of singlet oxygen generation upon photoexcitation of photosensitizers

open access: yesEPJ Web of Conferences, 2017
The dependence of the efficiency of singlet oxygen (1Δg) generation upon excitation of photosensitizer at different wavelength was observed for several derivatives of palladium porphyrin in carbon tetrachloride.
Starukhin A.   +4 more
doaj   +1 more source

The Combined Effects of Variable Viscosity and Thermal Conductivity of An Unsteady Casson Fluid Flow Along a Vertical Porous Channel With Convective Cooling Walls, Using the Bivariate Spectral Local Linearization Method

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This study examines the combined impact of different thermal conductivity and viscosity on unsteady non‐Newtonian Casson fluid flow of incompressible, electrical conductivity in a porous vertical channel with convective cooling walls, uniform magnetic field, and constant pressure gradient.
A. S. Adeyemo   +2 more
wiley   +1 more source

Dufour and Soret effects in a magnetized and nonmagnetized plasma

open access: yesPhysics of Plasmas, 2007
It is well known that magnetic fields affect heat conduction in a different way in the direction parallel and perpendicular to the field. In this paper, a formal derivation of this phenomenon and analytical expressions for the transport coefficients based in the Boltzmann equation are presented. Moreover, the Dufour effect or diffusion thermo-effect is
Garcia-Colin, L. S.   +2 more
openaire   +2 more sources

Unraveling Structure‐Dependent Performance of Cu–N–C Molecular Catalysts for Electrocatalytic CO2 Methanation

open access: yesSmall, EarlyView.
Copper phthalocyanine (CuPc) and copper tetraphenylporphyrin (CuPr) both contain Cu–N4 sites, yet CuPc shows superior CO2‐to‐CH4 selectivity. Further analysis suggests that the Pc‐macrocycle tunes the electronic structure of Cu center and induces charge transfer, possibly via its π‐conjugated Pc‐ring and bridge‐N environment.
Tengyi Liu   +8 more
wiley   +1 more source

Development of a MEMS channel device for hydrogen gas separation based on the Soret effect

open access: yesJournal of Thermal Science and Technology, 2014
Energy sources independent of fossil fuels or atomic power are of great importance to achieve a sustainable society from the viewpoint of environmental conservation and benefits. Hydrogen is considered as one of the main candidates for new sources.
Takahiro WAKO   +3 more
doaj   +1 more source

Off‐Stoichiometric Synthesis of Porphyrin‐Based Covalent Organic Frameworks for Structural Modulation and Enhanced Chemiresistive NO2 Sensing

open access: yesSusMat, EarlyView.
This study reports the sustainable synthesis of nanoscale porphyrin‐based covalent organic frameworks in aqueous solution under ambient conditions. By tuning the monomer stoichiometric ratio, defect‐rich structures are engineered within the framework, resulting in exceptional chemiresistive NO2 sensing performance, with a response of up to 7780 toward ...
Yan Li, Yu Pan, Xueying Kong, Chao Xu
wiley   +1 more source

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