Results 81 to 90 of about 160,130 (306)

Synthesis and characterization of calcium carbonate whiskers

open access: yes, 1998
CaCO3 whiskers with nanotips at the ends have been successfully synthesized from an electrochemical method which is simple, of low cost, and can be easily scaled up.
Desai, V. H.   +2 more
core   +2 more sources

Growth control of whiskers on the surface of alumina fibers

open access: yesNantong Daxue xuebao. Ziran kexue ban
Alumina(Al_2O3) fiber-based composite materials are widely utilized as thermal insulation materials in the aerospace industry. However, the weak interface bonding between Al_2O3 fibers and the composite matrix significantly affects the fiber ...
ZHU Yunan; MA Xiaodong; MA Xiaomin; ZHANG Wei; LIU Rong
doaj   +1 more source

High temperature strain sensors based on gallium phosphide whiskers

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2019
The paper presents a study of tensoresistive characteristics of p-type GaP whiskers with [111] crystallographic orientation coinciding with the direction of the maximal piezoresistive effect for this material.
Anatoliy Druzhynin   +2 more
doaj   +1 more source

What the Whiskers Tell the Brain

open access: yesNeuroscience, 2018
A fundamental question in the investigation of any sensory system is what physical signals drive its sensory neurons during natural behavior. Surprisingly, in the whisker system, it is only recently that answers to this question have emerged. Here, we review the key developments, focussing mainly on the first stage of the ascending pathway - the ...
Campagner, D   +3 more
openaire   +4 more sources

Investigação Prospectiva dos Whiskers de Estanho [PDF]

open access: yes, 2018
Whiskers are small filaments that grow on the surface of tin when it is deposited (or electrodeposited) on a metal, usually copper. These whiskers can cause breaches in equipment such as high-tech medical equipment, military equipment, satellites, etc ...
Silva, Jaceguai Soares da   +7 more
core   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

Reliability and stability of tactile perception in the whisker somatosensory system

open access: yesFrontiers in Neuroscience
Rodents rely on their whiskers as vital sensory tools for tactile perception, enabling them to distinguish textures and shapes. Ensuring the reliability and constancy of tactile perception under varying stimulus conditions remains a fascinating and ...
Hariom Sharma, Rony Azouz
doaj   +1 more source

Síntesis de whiskers de SiC asistida por microondas

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
We developed a new process for the synthesis of SiC whiskers assisted by microwaves; this is based on the mixture of silica xerogels and graphite powder. As energy source were used microwaves of 2.45 GHz and 1.0 kW of power RMS.
Garza-Méndez, F. J.   +3 more
doaj   +1 more source

Preparation of SiC Whiskers by Microwave Heating

open access: yes, 2011
Silica-sol and activated carbon were used to prepare SiC whiskers by microwave heating. The effect of packing density of raw material powders on the morphologies of SiC whiskers has been investigated.
Jian Lei Kuang, Wen Bin Cao, Li Li
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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