Results 121 to 130 of about 1,706,232 (260)

Estudo dos mecanismos de interação de plasma de Ar e Ar-O2 com ácido esteárico [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2011Devido à sensibilidade das técnicas de tratamento superficial quanto à presença de ...
Bernardelli, Euclides Alexandre
core  

Chemotherapy‐Activated GSK3β‐DNMT1 Signaling Upregulates CD47 to Evade Macrophage Phagocytosis and Drive Temozolomide Resistance in Glioblastoma

open access: yesAdvanced Science, EarlyView.
Temozolomide treatment activates GSK3β, driving DNMT1 phosphorylation, destabilization, and CD47 promoter hypomethylation in glioblastoma. This epigenetic shift upregulates CD47, enabling TMZ‐treated GBM cells to evade macrophage phagocytosis, survive chemotherapy, and acquire resistance.
Jie Li   +11 more
wiley   +1 more source

High Entropy Borides Synthesized by the Thermal Reduction of Metal Oxides in a Microwave Plasma. [PDF]

open access: yesMaterials (Basel), 2023
Storr B   +6 more
europepmc   +1 more source

AHR‐Responsive Carbon Dots Orchestrate Skin Wound Healing and Colonic Mucosal Repair via Treg‐Mediated Macrophage Efferocytosis

open access: yesAdvanced Science, EarlyView.
Guided by pharmacophore modeling and molecular docking, aryl hydrocarbon receptor (AHR)‐responsive carbon dots were synthesized. They bind directly to AHR and expand gut‐resident regulatory T (Treg) cells. Treg‐derived C‐C motif chemokine ligand 1 (CCL1) enhances macrophage efferocytosis, creating a pro‐regenetative niche that promotes colonic mucosal ...
Zilu Zhu   +6 more
wiley   +1 more source

In situ impedance measurement of microwave atmospheric pressure plasma

open access: yes, 2018
The impedance of atmospheric pressure argon plasma jets driven by microwave frequency is determined in situ by a novel 'two frequency method'. In the conventional method of reflection coefficient (S-11) measurement, the frequency of the driving
Yun, G.S.   +3 more
core   +1 more source

Interfacial Salinity–Transport Matching in 3D Solar Evaporators: A Framework for Brine‐Stable Solar Interfacial Evaporation

open access: yesAdvanced Science, EarlyView.
A transport‐matching framework is developed to evaluate brine‐stable 3D solar evaporators beyond evaporation rate alone. Using PVA/GNP porous evaporators as a model system, the study shows that stable brine evaporation requires balanced heat generation, liquid replenishment, salt redistribution, and vapor removal rather than maximum dry temperature or ...
Mohammad Sajad Sorayani Bafqi   +4 more
wiley   +1 more source

ANALYSIS OF LOW VACUUM MICROWAVE DISCHARGE EXCITING CONDITIONS IN RESONATOR TYPE PLASMATRON

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The efficiency of a cavity microwave resonator using for getting large volume (more than 4000 cm3) low vacuum plasma for group treatment of products in the microelectronics technology has been evaluated.
S. I. Madveika   +2 more
doaj  

Advanced microwave method for electron density profile reconstruction of an atmospheric plasma torch

open access: yes
Microwave interferometry is a reliable, well established, and non-perturbing method to measure the line-integrated electron density of a non-uniform plasma through the phase shift of a wave that propagates the plasma medium.
Ramisch, Mirko   +7 more
core   +1 more source

Dual‐Functional Terahertz Manipulation of EuBa2Cu3O7 Superconductors via Cooper Pair Dynamics

open access: yesAdvanced Science, EarlyView.
We use a spintronic‐metasurface THz emitter to realize chiral THz generation. Using polarization‐tunable THz pulses, we investigate equilibrium and photoinduced THz responses in a 43 nm thick EuBa2Cu3O7 (EBCO) thin film. The EBCO film achieves 46.81 dB EMI shielding and 113% photoinduced THz modulation with 19.0 ps recovery, enabled by Cooper‐pair ...
Zhangshun Li   +10 more
wiley   +1 more source

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