Results 31 to 40 of about 10,077,982 (396)

Orientation and Temperature Dependence of Piezoelectric Properties for Sillenite-Type Bi12TiO20 and Bi12SiO20 Single Crystals

open access: yesCrystals, 2014
The full matrix of electro-elastic constants of sillenite-type crystals Bi12TiO20 (BTO) and Bi12SiO20 (BSO) were determined by the resonance method, with d14 and k14 being on the order of 40–48 pC/N and 31%–36%, respectively.
Chuanying Shen   +6 more
doaj   +1 more source

Crystal Plasticity

open access: yesCrystals, 2021
The Special Issue on “Crystal Plasticity” is a collection of 25 original articles (including one review paper) dedicated to theoretical and experimental research works providing new insights and practical findings in the field of crystal plasticity ...
W. Polkowski
semanticscholar   +1 more source

High-Pulse-Performance Diode-Pumped Actively Q-Switched c-cut $\hbox{Nd:Lu}_{0.1}\hbox{Y}_{0.9}\hbox{VO}_{4}$ Self-Raman Laser

open access: yesIEEE Photonics Journal, 2012
We demonstrated 1175-nm acousto-optic (A-O) Q-switched self-Raman laser performance of a-cut and c-cut mixed vanadate crystals, Nd:Lu0.1Y0.9VO4 , for the first time.
Yongguang Zhao   +3 more
doaj   +1 more source

Dual-wavelength laser with topological charge

open access: yesAIP Advances, 2013
We demonstrate the simultaneous oscillation of different photons with equal orbital angular momentum in solid-state lasers for the first time to our knowledge.
Haohai Yu   +7 more
doaj   +1 more source

Inch-Sized Thin Metal Halide Perovskite Single-Crystal Wafers for Sensitive X-Ray Detection

open access: yesFrontiers in Chemistry, 2022
Metal halide perovskite single crystals are a promising candidate for X-ray detection due to their large atomic number and high carrier mobility and lifetime.
Anbo Feng   +4 more
doaj   +1 more source

Crystal engineering, crystals and crystallography [PDF]

open access: yesIUCrJ, 2018
Crystal engineering is moving into new domains with reducing distance and time scales and new ways of thinking about crystals and crystallography. Its intersections with other subjects are varied and numerous.
openaire   +4 more sources

Properties and Applications of Flexible Poly(Vinylidene Fluoride)-Based Piezoelectric Materials

open access: yesCrystals, 2021
Poly (vinylidene fluoride) (PVDF) is a kind of semicrystalline organic polymer piezoelectric material. Adopting processes such as melting crystallization and solution casting, and undergoing post-treatment processes such as annealing, stretching, and ...
Linfang Xie   +4 more
doaj   +1 more source

Monomial Crystals and Partition Crystals [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
4 figures; v2: minor edits for clarity; v3: published ...
openaire   +6 more sources

Analysis of The Black Fairy by Fenton Johnson [PDF]

open access: yes, 2012
This essay examines a rare early twentieth-century children’s story about and geared towards African Americans: “The Black Fairy” by Fenton Johnson. “The Black Fairy” was published in The Upward Path (1920), an anthology designed as a “Reader for Colored
Tolbert, Crystal
core   +1 more source

Discipline Policies in Urban Educational Contexts: Approaches, Barriers, and Restorative Justice [PDF]

open access: yes, 2020
Beginning in the late twentieth century, a surge in school violence associated with racism and urban poverty has sparked increased use of punitive approaches to school discipline, and these high-stakes approaches have become normalized in school ...
Balch-Crystal, Elizabeth
core   +1 more source

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