Results 21 to 30 of about 470,484 (314)

Analysis of the High-Pressure High-Temperature (HPHT) growth of single crystal diamond [PDF]

open access: yes, 2023
A multi-scale, computational model is developed to describe the growth characteristics of single-crystal diamond in the High-Pressure, High-Temperature (HPHT) process.
Friedrich, Jochen   +6 more
core   +1 more source

Strain Engineering of Ferroelectric Domains in KxNa1−xNbO3 Epitaxial Layers

open access: yesFrontiers in Materials, 2017
The application of lattice strain through epitaxial growth of oxide films on lattice mismatched perovskite-like substrates strongly influences the structural properties of ferroelectric domains and their corresponding piezoelectric behavior.
Jutta Schwarzkopf   +4 more
doaj   +1 more source

The self-seeded growth of InAsSb nanowires on silicon by metal-organic vapor phase epitaxy [PDF]

open access: yes, 2014
We present a study on the growth of InAs1-xSbx alloy nanowires directly on Si (111) substrates via a self seeded mechanism for the first time. Through varying group V flow rate ratios, InAs1-xSbx nanowires with x = from 0 to 0.43 are obtained.
Wang, Zhan-Guo   +15 more
core   +1 more source

Polysubstituted High-Entropy [LaNd](Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 Perovskites: Correlation of the Electrical and Magnetic Properties

open access: yesNanomaterials, 2021
La-, Nd- and La/Nd-based polysubstituted high-entropy oxides (HEOs) were produced by solid-state reactions. Composition of the B-site was fixed for all samples (Cr0.2Mn0.2Fe0.2Co0.2Ni0.2) with varying of A-site cation (La, Nd and La0.5Nd0.5).
Vladimir E. Zhivulin   +15 more
doaj   +1 more source

Two Different Growth Mechanisms for Au-Free InAsSb Nanowires Growth on Si Substrate [PDF]

open access: yes, 2015
We present a study of Au-free InAsSb nanowire (NW) growth on Si (111) substrate under different growth parameters including V/III ratio, group Sb flow rate fraction (Sb-FRF, TMSb/(TMSb+AsH3)), and temperature.
Xiaoguang Yang   +17 more
core   +1 more source

Ultra-wide bandgap, conductive, high mobility, and high quality melt-grown bulk ZnGa2O4 single crystals

open access: yesAPL Materials, 2019
Truly bulk ZnGa2O4 single crystals were obtained directly from the melt. High melting point of 1900 ± 20 °C and highly incongruent evaporation of the Zn- and Ga-containing species impose restrictions on growth conditions.
Zbigniew Galazka   +11 more
doaj   +1 more source

Crystal Growth and Luminescence Properties of Dy3+ and Ge4+ Co-Doped Bi4Si3O12 Single Crystals for High Power Warm White LED

open access: yesCrystals, 2017
Φ1 inch Dy3+ and Ge4+ co-doped bismuth silicate (Bi4Si3O12, BSO) single crystals with the length of 80–100 mm were successfully grown by Bridgman method. They are transparent, free of cracks and inclusions.
Tian Tian   +6 more
doaj   +1 more source

Crystal growth kinetics of iron fluoride trihydrate [PDF]

open access: yes, 2006
Crystal growth of beta-FeF3 • 3H(2)O has been investigated in mixtures of 3 mol kg(-1) hydrofluoric acid and 3 mol kg(-1) nitric acid at 30, 40 and 50 degrees C. Seeded isothermal desupersaturation experiments have been performed in the range: 1.3 < S
Forsberg, Kerstin,, Rasmuson, Åke C,
core   +1 more source

Challenges in modeling of bulk crystal-growth [PDF]

open access: yes, 2022
S.1-19This paper tries to analyze some of the presently existing problems and challenges in the field of modeling bulk crystal growth processes. Strategies will be discussed to meet and overcome these problems and challenges. The different topics will be
Friedrich, J., Müller, G.
core   +1 more source

Effect of nanohole size on selective area growth of InAs nanowire arrays on Si substrates [PDF]

open access: yes, 2017
We have investigated the influence of nanohole size on selective-area growth (SAG) of InAs nanowire (NW) arrays on Si(111) substrates by metal-organic chemical vapor deposition.
Yang, Wenyuan   +15 more
core   +1 more source

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