Results 101 to 110 of about 1,308,491 (270)

EOS7Rn-A new TOUGH2 module for simulating radon emanation and transport in the subsurface

open access: yes, 2014
International audienceA new fluid property module, EOS7Rn, was developed for TOUGH2 to simulate the transport of radon gas (222Rn) in saturated-unsaturated soils.
Saâdi, Z.   +3 more
core   +1 more source

Reaction‐Time pH Stabilization by Poly(acrylic acid) with Ethanol‐Mediated Growth Control for Efficient Hydrothermal Sb2(S,Se)3 Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Poly(acrylic acid) acts as a reaction‐time pH buffer during hydrothermal Sb2(S,Se)3 growth through its COOH/COO‐ equilibrium. When combined with ethanol‐regulated growth, this buffering strategy reduces Sb‐O related surface disorder, improves local electronic uniformity and carrier collection, and increases the champion solar‐cell efficiency to 10.25%,
Juhee Lee   +7 more
wiley   +1 more source

Role of Structural Disorder on Phonon Transport and Thermal Conductivity in Li6PS5Br

open access: yesAdvanced Functional Materials, EarlyView.
Solid electrolytes are fast ion and slow heat conductors. Although both transport properties are governed by lattice dynamics and atomic structure, their interplay remains poorly understood. Here, we study this interrelation in anion‐ordered and disordered Li6PS5Br.
Lukas Ketter   +4 more
wiley   +1 more source

Measuring methods for determination of gas transport parameters in soils [PDF]

open access: yes, 1999
Measurement methods for gas transport parameters in soils have been developed to assess the geogenic radon potential. The methods are based on the determination of selected physical soil properties, e.g., diffusion coefficient, gas permeability and ...
Stegemann, R., Klingel, R., Siehl, A.
core   +1 more source

EXPERIMENTS ON THE AIR PERMEABILITY OF FOREST SOILS BY RADIUM-EMANATION METHOD

open access: yes, 1966
A radium-emanation method was developed for measuring the gas diffusion coefficient D in soils of differing structure and colloidal properties. The method was quick and simple, and could be carried out under natural, undisturbed soil conditions ...
J. Imre
core   +1 more source

Beyond Thin Film Limits—Superhard and Hydrogen‐Free Amorphous Carbon Coatings With Over 100 µm Thickness

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, an extreme‐thick laser‐arc PVD ta‐C (DLC) coating exceeding 100 µm is demonstrated, opening up new possibilities for ultra‐high load bearing capacity. This superhard amorphous carbon architecture combines >50% sp3 bonding, robust adhesion and self‐supporting performance, shielding substrates from plastic flow under extreme contact ...
Martin Zawischa   +3 more
wiley   +1 more source

Effects of Different Irrigation Regimes, Nitrogen Levels and Storage Conditions on Volatiles of 'Gala' Apple. [PDF]

open access: yesMolecules, 2023
Tavares C   +11 more
europepmc   +1 more source

Blake and the Emanation

open access: yes, 2001
Representative of the mind/world dichotomy, the emanation in most criticism is regarded as a futile attempt to banish otherness, or to subdue the feminine, except as an aspect of male creativity. Although it is possible to adopt a view of the limitations
Boyce, Michele D
core  

Managing Charge Transport and Exciton Generation for Highly Efficient, Bright, and Stable Near‐Infrared Organic Radical Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
High‐performing near‐infrared (NIR) organic light‐emitting diodes are demonstrated using an efficient and stable 800 nm‐emissive organic radical and a thermally activated delayed fluorescence (TADF) host. TADF‐assisted exciton generation combined with improved charge transport enables high external quantum efficiency (>8%), high radiance (>70,000 mW sr−
Hwan‐Hee Cho   +6 more
wiley   +1 more source

Influence of environmental factor on radon emanation coefficient

open access: yesInfluence of environmental factor on radon emanation coefficient
第3回欧州放射線防護会議
openaire   +1 more source

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