Results 11 to 20 of about 422,636 (257)

Dynamic Covalent Synthesis of Crystalline Porous Graphitic Frameworks [PDF]

open access: yes, 2020
Porous graphitic framework (PGF) is a two-dimensional (2D) material that has emerging energy applications. An archetype contains stacked 2D layers, the structure of which features a fully annulated aromatic skeleton with embedded heteroatoms and periodic
Cai, S   +18 more
core   +2 more sources

Designing Optimal Perovskite Structure for High Ionic Conduction. [PDF]

open access: yes, 2020
Solid-oxide fuel/electrolyzer cells are limited by a dearth of electrolyte materials with low ohmic loss and an incomplete understanding of the structure-property relationships that would enable the rational design of better materials.
Chen, Ting   +18 more
core   +1 more source

A Theoretical and Experimental Study on the Lewis Acid−Base Adducts (P4E3)·(BX3) (E = S, Se; X = Br, I) and (P4Se3)·(NbCl5) [PDF]

open access: yes, 2001
The Lewis acid−base adducts (P4E3)·(BX3) (E = S, Se; X = Br, I) and (P4Se3)·(NbCl5) have been prepared and characterized by Raman, IR, and solid-state 31P MAS NMR spectroscopy. Hybrid density functional calculations (B3LYP) have been carried out for both
Aubauer, Christoph   +5 more
core   +1 more source

Structural classification of quasi-one-dimensional ternary nitrides [PDF]

open access: yes, 2016
This review focuses on the crystal structural features of ternary (mixed-metal) quasi-one-dimensional nitrides i.e., nitrides containing (cation-³⁻) coordination polyhedra sharing either corners, edges, or faces, arranged in linear chains, and ...
Francesconi, Maria Grazia   +2 more
core   +1 more source

Studies on effect of temperature on carbonization of silk (Bombyx mori) and its application as proximity sensor

open access: yesCarbon Trends, 2023
Silk, a pyroprotein with its unique micro-structural features comprises of soft amorphous Image 1 regions containing compact Image 2-sheet crystals resulting in its potent characteristics.
Shubhanth Jain   +4 more
doaj   +1 more source

Quaternary cocrystals: combinatorial synthetic strategies based on long-range synthon Aufbau modules (LSAM)

open access: yesIUCrJ, 2016
A synthetic strategy is outlined whereby a binary cocrystal may be developed in turn into a ternary and finally into a quaternary cocrystal. The strategy hinges on the concept of the long-range synthon Aufbau module (LSAM) which is a large supramolecular
Ritesh Dubey   +2 more
doaj   +1 more source

Phase equilibria and thermodynamic properties of oxide systems on the basis of rare earth, alkaline earth and 3d-transition (Mn, Fe, Co) metals. A short overview of [PDF]

open access: yes, 2015
Review is dedicated studies of phase equilibria in the systems based on rare earth elements and 3d transition metals. It’s highlighted several structural families of these compounds and is shown that many were found interesting properties for practical ...
Aksenova, T. V.   +5 more
core   +2 more sources

The fluorine-NHC gauche effect: a structural and computational study [PDF]

open access: yes, 2013
Herein, we report the synthesis and X-ray structural analysis of a collection of fluorinated metal N-heterocyclic carbenes (Ag, Au, Pd, Rh, Ir) and their precursor salts.
Gilmour, R.   +4 more
core   +1 more source

Nature and origin of unusual properties in chemically exfoliated 2D MoS2

open access: yesAPL Materials, 2020
MoS2 in its two-dimensional (2D) form is known to exhibit many fundamentally interesting and technologically important properties. One of the most popular routes to form an extensive amount of such 2D samples is the chemical exfoliation route.
Debasmita Pariari, D. D. Sarma
doaj   +1 more source

Coordination networks incorporating halogen-bond donor sites and azobenzene groups [PDF]

open access: yes, 2016
Two Zn coordination networks, [Zn(1)(Py)2]2(2-propanol)n (3) and [Zn(1)2(Bipy)2](DMF)2n (4), incorporating halogen-bond (XB) donor sites and azobenzene groups have been synthesized and fully characterized.
Fernandez-Palacio F.   +6 more
core   +1 more source

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