Results 111 to 120 of about 1,553,287 (292)

Si(100)衬底上n-3C-SiC/p-Si异质结构研究

open access: yes, 2003
利用LPCVD方法在Si(100)衬底上获得了3C-SiC外延膜,扫描电子显微镜(SEM)研究表明3C-SiC/p—Si界面平整、光滑,无明显的坑洞形成。研究了以In和Al为接触电极的3C-SiC/p—Si异质结的I—V,C-V特性及I—V特性的温度依赖关系,比较了In电极的3C-SiC/p—Si异质结构和以SiGe作为缓冲层的3C-SiC/SiGe/p—Si异质结构的I—V特性,实验发现引入SiGe缓冲层后,器件的反向击穿电压由40V提高到70V以上。室温下A1电极3C-SiC/p ...
罗木昌   +7 more
core  

Economics 3C [PDF]

open access: yes, 2016
Exam paper for Economics 3C final exam first semester ...
University of Johannesburg
core  

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Aplicación de la tecnología de plasma polimerización en sustratos textiles para uso técnico

open access: yes3C Tecnología, 2012
This article deals about the application method of the plasmapolimerization technology over different kinds of textile substrates – cotton/polyester, acrylic 100% - to provide functionalities as water and oil repellency (stainless) by the use of ...
Javier Francés Vilaplana   +1 more
doaj  

A role for eIF5A in translational control of stress‐inducible proteins in multiple myeloma cell lines

open access: yesMolecular Oncology, EarlyView.
Loss of eIF5A rewires thapsigargin‐mediated endoplasmic reticulum stress responses in multiple myeloma cells by selective translation of mRNA transcripts, consequently dampening thapsigargin‐induced unfolded protein response (UPR) activation and shifting the balance from induction of apoptosis toward cell survival and proliferation.
Demi Both   +7 more
wiley   +1 more source

Sirdom. Sistema para la gestión del servicio de resolución de nombres de dominios

open access: yes3C Tecnología, 2013
This paper presents a study of the behavior of DNS, its operating principle, tools and finally proposes a computer system to configure and manage this service through a number of benefits and facilities that do not allow current applications. This system
Yoedusvany Hernández Mendoza   +2 more
doaj  

Preliminary Assessment of Anticancer Activity of Aqueous Meadowsweet (Filipendula ulmaria (L.) Maxim.) Extract in LoVo Colorectal Cancer Cells

open access: yesBiomedicines
Background/Objectives: Filipendula ulmaria (L.) Maxim. (meadowsweet) is a medicinal plant traditionally used for its antioxidant and anti-inflammatory effects. There is also some data indicating its anticancer potential; however, its impact on colorectal
Łukasz Sobczak   +11 more
doaj   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Prevalence of Borreliaceae Spirochetes in Ticks Removed from Humans in Poland During 2018–2022

open access: yesPathogens
Monitoring the occurrence of Borreliaceae spirochetes in ticks may provide an indication of the risks of acquiring Lyme borreliosis (LB) and Borrelia miyamotoi disease (BMD).
Beata Wodecka, Valentyna Kolomiiets
doaj   +1 more source

Si上外延的n型3C-SiC欧姆接触研究

open access: yes, 2005
用LPCVD在si(111)上异质外延了n型3C-SiC,并在所外延的3C-SiC上蒸发Au/Ti,通过不同温度下的RTA(快速热退火)形成欧姆接触。用两种不同的传输线模型对Ti/3C-SiC欧姆接触的ρc(比接触电阻率)进行测量,在750℃退火后Ti/3C-SiC的ρc达到了最低值为3.68×10^-5Ω·cm^2这满足了应用的要求。AES分析结果还表明由于Ti的氧化 ...
刘忠立, 孙国胜, 尚也淳
core  

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