Results 11 to 20 of about 810,857 (303)

Fabrication of Sio2-based microcantilevers by anisotropic chemical etching of (100) single crystal Si [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
The undercutting process of thermal SiO2 microcantilevers with different orientations on (100) Si wafer was studied. The silicon substrate was removed by anisotropic chemical etching with a 25 wt. % aqueous solution of TMAH or a 30 wt.
Jović Vesna   +3 more
doaj   +1 more source

Crystal growth of the cuprate superconductor La1.6-xNd0.4SrxCuO4 by the traveling solvent floating zone method [PDF]

open access: yes, 2019
In this thesis, my efforts of the single crystal growth of a cuprate series La₁.₆₋[subscript x]Nd₀.₄Sr[subscript x]CuO₄ by the travelling solvent floating zone method will be described.
Shi, Ao
core   +1 more source

Single Crystal to Single Crystal Transformations [PDF]

open access: yesAustralian Journal of Chemistry, 2006
The past decade has witnessed escalating interest in solidstate phase transitions that involve significant changes in structure without appreciable loss of crystal mosaicity— single crystal to single crystal (SC-SC) transformation.[1–5] Several factors have contributed to these studies: increased general access to X-ray diffraction facilities ...
openaire   +1 more source

On volume reflection of ultrarelativistic particles in single crystals [PDF]

open access: yes, 2006
The analytical description of the volume reflection of the charged ultrarelativistic particles in bent single crystals is considered. The relation describing the angle of volume reflection as a function of the transversal energy is obtained.
V. A. Maisheev   +2 more
core   +4 more sources

Crystal structures and Hirshfeld analysis of 4,6-dibromoindolenine and its quaternized salt

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
4,6-Dibromo-2,3,3-trimethyl-3H-indole, C11H11Br2N, exists as a neutral molecule in the asymmetric unit. The asymmetric unit of 4,6-dibromo-2,3,3-trimethyl-3H-indol-1-ium iodide, C12H14Br2N+·I−, contains one organic cation and one iodine anion.
Irina S. Konovalova   +4 more
doaj   +1 more source

Effect of starting materials and sintering temperature on microstructure and optical properties of Y2O3:Yb3+ 5 at% transparent ceramics

open access: yesJournal of Advanced Ceramics, 2020
Y2O3:Yb3+ 5 at% ceramics have been synthesized by the reactive sintering method using different commercial yttria powders (Alfa-Micro, Alfa-Nano, and ITO-V) as raw materials.
R. P. Yavetskiy   +10 more
doaj   +1 more source

Interface engineering for organic electronics : manufacturing of hybrid inorganic-organic molecular crystal devices [PDF]

open access: yes, 2011
Organic semiconductors are at the basis of Organic Electronics. Objective of this dissertation is “to fabricate high-quality organic molecular single-crystal devices”, to explore the intrinsic properties of organic semiconductors. To achieve this, the in
Veen, Peter Jan de
core   +2 more sources

A single-crystal-to-single-crystal transformation affording photochromic 3D MORF crystals [PDF]

open access: yesChemical Communications, 2019
Metal–organic framework (MOF) type crystals in which rigid, viologen-based pillars are surrounded by cucurbit[7]uril (CB[7]) macrocycles are described.
Xue Yang   +7 more
openaire   +2 more sources

Single crystals of LnFeAsO1-xFx (Ln=La, Pr, Nd, Sm, Gd) and Ba1-xRbxFe2As2: growth, structure and superconducting properties [PDF]

open access: yes, 2009
A review of our investigations on single crystals of LnFeAsO1-xFx (Ln=La, Pr, Nd, Sm, Gd) and Ba1-xRbxFe2As2 is presented. A high pressure technique has been applied for the growth of LnFeAsO1-xFx crystals, while Ba1-xRbxFe2As2 crystals were grown using ...
Abakumov   +80 more
core   +1 more source

A multistep single-crystal-to-single-crystal bromodiacetylene dimerization

open access: yesNature Chemistry, 2013
Packing constraints and precise placement of functional groups are the reason that organic molecules in the crystalline state often display unusual physical or chemical properties not observed in solution. Here we report a single-crystal-to-single-crystal dimerization of a bromodiacetylene that involves unusually large atom displacements as well as the
Hoheisel Tobias N.   +9 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy