Results 71 to 80 of about 8,258 (219)

Application of Metamaterial in Perfect Absorber

open access: yesCailiao gongcheng, 2016
Electromagnetic response of metamaterials is not only determined by its component materials but also the microstructure and arrangements of its resonant elements. The perfect absorber prepared by metamaterial (PMA) can realize 100% absorption in specific
ZHANG Yong   +3 more
doaj   +1 more source

Quasi-n-absorbing and semi-n-absorbing preradicals

open access: yesHacettepe Journal of Mathematics and Statistics, 2019
Summary: The aim of this paper is to introduce the notions of quasi-\(n\)-absorbing preradicals and of semi-\(n\)-absorbing preradicals. These notions are inspired by applying the concept of \(n\)-absorbing preradicals to semiprime preradicals. Also, we study the concepts of quasi-\(n\)-absorbing submodules and of semi-\(n\)-absorbing submodules and ...
MOSTAFANASAB, Hojjat   +1 more
openaire   +3 more sources

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

An Omnidirectional Polarization Detector Based on a Metamaterial Absorber

open access: yesSensors, 2016
The theory, design, simulation, fabrication, and performance of an omnidirectional polarization detector (PD) with two resonances located in the X and Ka ranges based on a metamaterial absorber (MMA) are presented in this paper. The sandwich structure of
Binzhen Zhang   +4 more
doaj   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Design and testing of a parabolic solar concentrator with automatic tracking system

open access: yesRevue des Énergies Renouvelables
The undertaken work revolves around an experimental investigation into harnessing solar energy and its conversion into thermal energy through the utilization of a parabolic concentrator.
Youcef Mebarki, Abdelhakim Belkaid
doaj   +1 more source

Interferon beta drives therapy resistance in a patient‐derived model of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Interferon type 1 (IFN‐1) production and signaling is associated with the acquisition of therapy resistance, following chronic DNA damage, via Interferon‐related DNA damage resistance signature (IRDS) gene expression. An alternative, DNA damage‐independent role of sustained IFN‐1 mediated resistance was identified and characterized by the emergence of ...
Ashlyn Conant   +11 more
wiley   +1 more source

Reducing Railway Track Vibrations by Applying Particle-Damping Systems

open access: yesApplied Sciences
The wheel–rail contact is an intrinsic characteristic of rail transport. This contact is one of the main reasons why rails are so efficient for transportation, mainly due to the very low friction coefficient between them and the wheels.
Felipe Klein Fiorentin   +6 more
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Sb2S3 grown by ultrasonic spray pyrolysis and its application in a hybrid solar cell

open access: yesBeilstein Journal of Nanotechnology, 2016
Chemical spray pyrolysis (CSP) is a fast wet-chemical deposition method in which an aerosol is guided by carrier gas onto a hot substrate where the decomposition of the precursor chemicals occurs. The aerosol is produced using an ultrasonic oscillator in
Erki Kärber   +5 more
doaj   +1 more source

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