Results 51 to 60 of about 64,588 (104)

The Griffith Crack and the Interaction between Screw Dislocation and Semi-Infinite Crack in Cubic Quasicrystal Piezoelectric Materials

Crystals, 2022
The Griffith crack problem and the interaction between screw dislocation and semi-infinite crack in cubic quasicrystal piezoelectric materials are studied by using the complex variable function method.
Jiandong Pi, Lianhe Li
doaj   +1 more source

Oral Administration of Microencapsulated B. Longum BAA-999 and Lycopene Modulates IGF-1/IGF-1R/IGFBP3 Protein Expressions in a Colorectal Murine Model

International Journal of Molecular Sciences, 2019
The Insulin-like growth factor-I/Insulin-like growth factor-I receptor (IGF-1/IGF-1R) system is a major determinant in colorectal cancer (CRC) pathogenesis.
Nancy Valadez-Bustos, E. Escamilla‐Silva, F. García-vázquez, M. Gallegos-Corona, S. Amaya-Llano, M. Ramos-Gómez   +5 more
semanticscholar   +1 more source

Disparities in Travel-Related Barriers to Accessing Health Care From the 2017 National Household Travel Survey

JAMA Network Open, 2023
Key Points Question What sociodemographic factors are associated with geographic barriers in accessing health care facilities in the United States? Findings In this cross-sectional study including 12 092 households and 15 063 respondents, non-Hispanic ...
M. Labban, Chang-Rong Chen, N. Frego, D. Nguyen, S. Lipsitz, A. Reich, T. Rebbeck, T. Choueiri, A. Kibel, Hari S Iyer, Q. Trinh   +10 more
semanticscholar   +1 more source

Manganese-Rich Chromite in Myanmar Jadeite Jade: A Critical Source of Chromium and Manganese and Its Role in Coloration

Crystals
Color is a primary determinant of the value of jadeite jade, but the petrological provenance of the chromogenic elements of jadeite jade remains uncertain.
Yu Zhang, Guanghai Shi, Jiabao Wen
doaj   +1 more source

Structural Characterization and Dynamics of a Layered 2D Perovskite [NH₃(CH₂)₅NH₃]MnCl₄ Crystal near Phase Transition Temperature

Crystals, 2022
[NH3(CH2)5NH3]MnCl4 crystals are grown via slow evaporation, and the crystal undergoes a phase transition at 298 K (TC) according to differential scanning calorimetry, and the structures determined via X-ray diffraction at 173 and 333 K are orthorhombic ...
Ae Ran Lim, Yeji Na
doaj   +1 more source

Learn, discover, develop and create: University of Southampton guide to research [PDF]

, 2009
The University of Southampton guide to research has been composed by the University’s academic librarians and is a gateway to resources listed by academic ...
opteam,
core  

Design and Synthesis of a New Photoluminescent 2D Coordination Polymer Employing a Ligand Derived from Quinoline and Pyridine

Crystals
Application of organic ligand 2-(3-ethyl-pyrazin-2-yl)quinoline-4-carboxylate with N/O donor atoms enabled solvothermal synthesis of a 2D Cu(II) coordination polymer, {Cu(L)BF4}n (L = deprotonated 2-(3-ethyl-pyrazin-2-yl)quinoline-4-carboxylate).
Andrzej Kochel, Małgorzata Hołyńska, Aneta Jezierska, Jarosław J. Panek   +3 more
doaj   +1 more source

High-Efficiency Tandem White Perovskite Light-Emitting Diodes by Using an Organic/Inorganic Intermediate Connector

Crystals, 2022
The performance of monochromatic perovskite light-emitting diodes (PeLEDs) has undergone rapid development in recent years, while white PeLEDs are still in their infancy.
Yu Yan, Qi Zhang, Zhijian Wang, Qifeng Du, Ruitao Tang, Xiaoyu Wang   +5 more
doaj   +1 more source

PET/CT based cross-modal deep learning signature to predict occult nodal metastasis in lung cancer

Nature Communications, 2023
Occult nodal metastasis (ONM) plays a significant role in comprehensive treatments of non-small cell lung cancer (NSCLC). This study aims to develop a deep learning signature based on positron emission tomography/computed tomography to predict ONM of ...
Y. Zhong, Chuang Cai, Tao Chen, Hao Gui, J. Deng, Minglei Yang, Bentong Yu, Yongxiang Song, Tingting Wang, Xiwen Sun, Jingyun Shi, Yangchun Chen, D. Xie, Chang Chen, Y. She   +14 more
semanticscholar   +1 more source

Influence of Superplasticizers on the Diffusion-Controlled Synthesis of Gypsum Crystals

Crystals
Gypsum (CaSO4·2H2O) crystallization underpins numerous industrial processes, yet its response to chemical admixtures remains incompletely understood. This study investigates diffusion-controlled crystal growth in a coaxial test tube system to evaluate ...
F. Kakar, C. Pritzel, T. Kowald, M. S. Killian   +3 more
doaj   +1 more source