Results 71 to 80 of about 12,568,246 (360)

New refinement of the crystal structure of Zn(NH3)2Cl2 at 100 K

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The crystal structure of [ZnCl2(NH3)2], diamminedichloridozinc, was re-investigated at low temperature, revealing the positions of the hydrogen atoms and thus a deeper insight into the hydrogen-bonding scheme in the crystal packing.
Trpimir Ivšić   +2 more
doaj   +1 more source

Crystal Growth, Crystal Structure, Optical Properties, and Phase Transition of BaCaBO3F

open access: yes, 2022
S.4411-4420A crystal of BaCaBO3F was grown by the Czochralski method. It shows a phase transition at 242.7 °C upon cooling where the hexagonal high-temperature modification is transformed to a monoclinic low-temperature form (space group C2, a = 17.8779 ...
Fischer, R.X.   +9 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Advances in Crystal Growth: Pioneering Materials for Tomorrow’s Technologies

open access: yesCrystals
Crystal growth is inherently multidisciplinary, encompassing fields such as thermodynamics and kinetics, fluid dynamics, solution and solid-state chemistry, process engineering, and defects engineering to name a few [...]
Yong Liu, David Wenhua Bi, Arnaud Magrez
doaj   +1 more source

The effective role of alkali earth/alkali ratio on formation HCA nano particles for soda lime phospho silicate glass system

open access: yesOpenNano, 2017
In the present work, we report on the effect of the CaO/Na2O ratio on Non-Bridging Oxygen/Bridging Oxygen (NBO/BO) ratio for sol-gel synthesised 58SiO2-(38-x)CaO-xNa2O-4P2O5 glasses and establish the correlation between Hydroxy Carbonated Apatite layer ...
P. Kiran   +3 more
doaj   +1 more source

Transient 3D simulation of Czochralski crystal growth considering diameter variations

open access: yes, 2009
For numerical simulations of the Czochralski crystal growth process, in the literature the quasi-steady state approach is used, i.e. the diameter of the crystal is kept constant. However, this leads to errors in the computation of the phase interface. In
Botsch, Tilmann W.   +3 more
core   +1 more source

Impact of calcium on struvite crystal size, shape and purity. [PDF]

open access: yes, 2004
Struvite precipitation occurs spontaneously in wastewater treatment plants under conditions that are influenced by many factors including concentration of , and ions, pH, temperature and mixing energy.
Hobbs, Phil   +8 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Ultrafast epitaxial growth of metre-sized single-crystal graphene on industrial Cu foil. [PDF]

open access: yesScience Bulletin, 2017
A foundation of the modern technology that uses single-crystal silicon has been the growth of high-quality single-crystal Si ingots with diameters up to 12 inches or larger.
Xiaozhi Xu   +22 more
semanticscholar   +1 more source

Single Crystal Growth And Characterization Of Mnas

open access: yes, 2015
A simple method to grow MnAs single crystals is described, using careful temperature control. Crystal characterization was determined by powder X-ray diffraction, back-reflection Laue diffraction and vibrating sample magnetometry.
Gama S.   +6 more
core   +3 more sources

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