Results 41 to 50 of about 1,198,728 (346)

Building solids inside nano-space: from confined amorphous through confined solvate to confined ‘metastable’ polymorph [PDF]

open access: yes, 2015
The nanocrystallisation of complex molecules inside mesoporous hosts and control over the resulting structure is a significant challenge. To date the largest organic molecule crystallised inside the nano-pores is a known pharmaceutical intermediate – ROY
Aceves-Hernandez   +69 more
core   +1 more source

Intercalation Engineering of 2D Materials at Macroscale for Smart Human–Machine Interface and Double‐Layer to Faradaic Charge Storage for Ions Separation

open access: yesAdvanced Materials Interfaces, 2023
2D materials have attracted considerable attention in the past decade for their superlative physical properties. Lightweight foam from 2D materials can reduce the use of raw materials, save energy in processing the material and downregulate the carbon ...
Rahul Patil, Saikat Dutta
doaj   +1 more source

Ultrafast selective transport of alkali metal ions in metal organic frameworks with subnanometer pores

open access: yesScience Advances, 2018
Subnanometer metal organic framework pores can selectively transport alkali metal ions of the same valence and similar sizes. Porous membranes with ultrafast ion permeation and high ion selectivity are highly desirable for efficient mineral separation ...
Huacheng Zhang   +9 more
semanticscholar   +1 more source

Nuclear Pore Complex StructureUnplugged and Dynamic Pores [PDF]

open access: yesDevelopmental Cell, 2004
Nuclear pore complexes (NPCs) are large protein assemblies embedded in the nuclear envelope that act as passageways for transport of molecules into and out of the nucleus. Two new studies, one in Nature Cell Biology and one in Science , offer direct evidence that the NPC is a highly dynamic structure.
openaire   +2 more sources

Engineered transmembrane pores [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2016
Today, hundreds of researchers are working on nanopores, making an impact in both basic science and biotechnology. Proteins remain the most versatile sources of nanopores, based on our ability to engineer them with sub-nanometer precision. Recent work aimed at the construction and discovery of novel pores has included unnatural amino acid mutagenesis ...
Mariam Ayub, Hagan Bayley
openaire   +3 more sources

Highly dispersed chromium(III) molybdate powders obtained by solid phase synthesis

open access: yesТонкие химические технологии
Objectives. To obtain highly dispersed powders of chromium(III) molybdate Cr2(MoO4)3 by solid phase synthesis and to study their porous structure.Methods.
M. N. Miroshnichenko, V. N. Kolosov
doaj   +1 more source

Generalized theory of thermoelastic diffusion with double porosity

open access: yesArchives of Mechanics, 2018
The present paper focuses on the derivation of the constitutive relations and field equations for anisotropic thermoelastic medium with mass diffusion and double porosity. The variational principle, uniqueness and reciprocity theorems are also derived.
T. Kansal
doaj   +1 more source

Horizontal flow fields observed in Hinode G-band images IV. Statistical properties of the dynamical environment around pores

open access: yes, 2014
The extensive database of high-resolution G-band images observed with the Hinode/SOT is a unique resource to derive statistical properties of pores using advanced digital image processing techniques.
Denker, Carsten, Verma, Meetu
core   +1 more source

Permporometry: the determination of the size distribution of active pores in UF membranes [PDF]

open access: yes, 1992
Permporometry is a method by which the characteristics of the interconnecting 'active' pores of an ultrafiltration membrane can be measured. It is these active' pores that are responsible for the actual membrane performence.
Bargeman, D.   +5 more
core   +3 more sources

AC impedance spectroscopy characteristics of chloride-exposed cement pastes [PDF]

open access: yes, 2020
In this paper, the characteristics of AC impedance spectroscopy of cement paste immersed in chloride solution were measured and analyzed with a proposed equivalent circuit model.
De Schutter, Geert   +3 more
core   +2 more sources

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