Results 111 to 120 of about 311,819 (318)

(K,Na)NbO3-based piezoelectric single crystals: Growth methods, properties, and applications

open access: yes, 2020
International audiencePiezoelectric single crystals based on the perovskite ferroelectric system (K,Na)NbO3 have been widely investigated over the past 20 years due to large piezoelectric coefficients, high transition temperatures, low density, and the ...
Koruza, Jurij   +4 more
core   +1 more source

Low Molecular Weight Supramolecular Allobetuline-, Cyclohexanol-, or Undecanol-Appended 1,2,3-Triazole-Based Gelators: Synthesis and Molecular Dynamics Simulation Study

open access: yesSynOpen, 2023
Victoria Lipson   +10 more
doaj   +1 more source

Manufacturing technology for flexible thermoresistors on polyimide base

open access: yesТехнологія та конструювання в електронній апаратурі, 2013
The article proposes the manufacturing technology for flexible thermoresistors on polyimide film and analyzes their advantages in relation to other temperature sensors.
D. A. Dinev   +3 more
doaj  

The regioselective synthesis of spirooxindolo pyrrolidines and pyrrolizidines via three-component reactions of acrylamides and aroylacrylic acids with isatins and α-amino acids

open access: yesBeilstein Journal of Organic Chemistry, 2014
The regioselective three-component condensation of azomethine ylides derived from isatins and α-amino acids with acrylamides or aroylacrylic acids as dipolarophiles has been realized through a one-pot 1,3-dipolar cycloaddition protocol.
Tatyana L. Pavlovskaya   +6 more
doaj   +1 more source

Effect of electron irradiation on the optical properties of nanocrystalline SiC films on single crystal Al2O3 substrates

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2017
It was studied the effect of irradiation with high-energy (10 MeV) electrons on the optical properties of nanocrystalline carbide film system silicon / sapphire substrates in a wide range of fluences of 5·1014 to 2·1020 cm–2 and subsequent annealing in ...
O. V. Semenov   +2 more
doaj   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Obtaining and characterization of single crystals and ceramics of PZT

open access: yes, 2009
Doutoramento em Ciência e Engenharia de MateriaisÉ conhecido que as propriedades electromecânicas do zirconato titanato de chumbo, PbZrxTi1-xO3 (PZT), alcançam um máximo na região morfotrópica. Este trabalho foi desenvolvido na tentativa de explicar as
Pérez de la Torre, José Antonio
core  

Er,Yb:Ca3RE2(BO3)4 (RE=Y, Gd) – Novel 1.5 μm Laser Crystals

open access: yesПриборы и методы измерений, 2019
The search for new crystalline host materials for the usage in lasers emitting in the eye-safe spectral range of 1.5–1.6 µm is an important task. The aim of this work was to study the growth technique, spectroscopic properties and laser characteristics ...
K. N. Gorbachenya   +6 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

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