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Article
Low Temperature Mocvd of Silicon-Based Ceramic Films
A liquid methylsilazane compound, [CH3 SiHNH]n, was used, with H2, NH3, and a 60%/40% mixture of NH3/H2, to deposit silicon-based ceramic films in a CVD reactor at 873–1073 K. Characterization of the films by ell...
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Chapter
On a New Formulation for the Boundary Integration Equation Method of Elastostatics
Instead of the Rizzo type of boundary integration equations of elastostatics, a new type of boundary integration equations has been formulated which are conjugate-complementary to the Rizzo type BIE. Some nume...
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Article
Enhancement of Oxidation Resistance of Silicon Carbide by High-Dose and Multi-Energy Aluminum Implantation
High-dose and multi-energy aluminum implantation of α-SiC (0001) was carried out to achieve a broad aluminum distribution extending from the sample surface to a depth of approximately 350 nm. Oxidation resista...
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Article
Effects of Implantation Temperature on the Structure, Composition and Oxidation Resistance of Sic
ɑ-SiC crystals were implanted with aluminum to a high dose at room temperature or 800°C. Studies by transmission electron microscopy showed that SiC was amorphized by room temperature implantation but remained...
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Article
Oxidation of Silicon Implanted with High-Dose Aluminum
Si (100) wafers were implanted with Al at 500°C to high doses at multi-energies and were oxidized in 1 atm flowing oxygen at 1000°–1200°C. The morphology, structure, and oxidation behavior of the implanted and...
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Article
Effects of implantation temperature on the structure, composition, and oxidation resistance of aluminum-implanted SiC
α-SiC crystals were implanted with aluminum to a high dose at room temperature or 800 °C. Transmission electron microscopy showed that SiC was amorphized by room temperature implantation but remained crystalli...
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Article
P-Type Do** of SiC by Aluminum Implantation for Advanced Device Applications
6H-SiC epitaxial layers with a background n-type dopant concentration of 1 × 1016/cm3 were hot implanted to doses ranging from 4.0 × 1013 to 1.8 × 1014 Al ions/cm2 at 65, 135, and 220 keV to achieve a box-type im...
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Article
Oxide and interface characteristics of oxidized silicon oxynitride ceramics – an investigation by electron microscopy
Hot-isostatically pressed silicon oxynitride (Si2N2O) ceramics free from sintering aids were oxidized in 1 atm dry oxygen at 1100 and 1300°C. The structural and chemical characteristics of the oxide and the na...
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Article
Scanning irradiation device for mice in vivo with pulsed and continuous proton beams
A technical set-up for irradiation of subcutaneous tumours in mice with nanosecond-pulsed proton beams or continuous proton beams is described and was successfully used in a first experiment to explore future ...
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Chapter and Conference Paper
The Dynamic Control of the Process Parameters of MAG
Based on the comprehensive analysis of welding circuit for MAG (Metal Active-Gas welding) arc power, a system model, through power, cable, wire, droplet and arc, is found, and a voltage function of wire is also d...
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Chapter
The Study and Development of Modern Wave Soldering Materials for 3C Products
There are concrete analyzed of modern technology for electronic wave soldering and their performance requirements for welding materials, At the same time, based on studies that soldering materials, includes it...
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Article
Methods of analysis modified size exchange chromatography method for analysis of heavy oil residues
A modified size exchange chromatography method is used to obtain molecular weight distributions, average molecular weight, and other characteristics of heavy oil residues: coal asphalt, petroleum asphalt, vacu...
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Article
The Lin28/let-7a/c-Myc pathway plays a role in non-muscle invasive bladder cancer
We investigate the role of the Lin28/let-7a/c-Myc pathway in non-muscle invasive bladder cancer (NMIBC). Using RT-PCR, western blot and immunohistochemistry techniques, the levels of pre-let-7a, let-7a, Lin28 ...
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Article
Rh–Fe/Ca–Al2O3: A Unique Catalyst for CO-Free Hydrogen Production in Low Temperature Ethanol Steam Reforming
Low temperature ethanol steam reforming (ESR) was studied over a series of 1 wt% Rh–x % Fe catalysts with various Fe loading (x = 0–10 wt%) and on different supports (Ca–Al2O3, SiO2 and ZrO2). The results show th...
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Article
Open AccessBone marrow metastasis in primary bronchial mucoepidermoid carcinoma: a case report
Primary bronchial mucoepidermoid carcinoma in the lung is relatively rare. It rarely presents with the highly malignant biological characteristic of bone marrow metastasis. We describe a case of this disease w...
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Article
High-level expression, purification, and characterization of bifunctional ScFv-9R fusion protein
Fibroblast growth factor receptor 3 (FGFR3) is a noted proto-oncogene involved in the pathogenesis of many tumors, so more and more studies focus on the potential use of receptor kinase inhibitor and therapeut...
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Article
Open AccessEffects of magnesium on the performance of sows and their piglets
The objective of this study was to evaluate the effects of supplemental magnesium (Mg) on the performance of gilts and parity 3 sows and their piglets. Fifty-six gilts (Trial 1) and 56 sows (Trial 2) were assi...
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Article
IL-17 induces radiation resistance of B lymphoma cells by suppressing p53 expression and thereby inhibiting irradiation-triggered apoptosis
p53 is a well-known tumor suppressor. However, the regulatory mechanism(s) for p53 expression in B lymphoma cells, and the possible role of p53 in the development of the radioresistance in tumor cells are larg...
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Article
Upregulation of centromere protein H is associated with progression of renal cell carcinoma
Centromere protein H (CENPH), one of the essential component of active kinetochore, plays an important role in carcinogenesis of many cancer types. However, its expression signature and prognostic significance...
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Article
Open AccessMiR-146a-5p suppresses activation and proliferation of hepatic stellate cells in nonalcoholic fibrosing steatohepatitis through directly targeting Wnt1 and Wnt5a
Nonalcoholic fibrosing steatohepatitis is a uniform process throughout nonalcoholic fatty liver disease (NAFLD). MicroRNAs (miRNAs) have been suggested to modulate cellular processes in liver diseases. However...
