Study of low load and temperature, high heat-resistant solid-phase Sn-Ag bonding with formation of Ag3Sn intermetallic compound via nanoscale thin film control for wafer-level 3D-stacking for 3D LSI

Author(s):  
Kiyoto Yoneta ◽  
Ryohei Sato ◽  
Yoshiharu Iwata ◽  
Koichiro Atsumi ◽  
Kazuya Okamoto ◽  
...  
Alloy Digest ◽  
1992 ◽  
Vol 41 (6) ◽  

Abstract CRONIFER II EXTRA, 45, III EXTRA AND IV EXTRA alloys are high heat resistant alloys, some with resistance to green rot and hardening environments. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: Ni-405. Producer or source: VDM Technologies Corporation.


Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2194
Author(s):  
Kamil Łuczykowski ◽  
Natalia Warmuzińska ◽  
Sylwia Operacz ◽  
Iga Stryjak ◽  
Joanna Bogusiewicz ◽  
...  

Bladder cancer (BC) is a common malignancy of the urinary system and a leading cause of death worldwide. In this work, untargeted metabolomic profiling of biological fluids is presented as a non-invasive tool for bladder cancer biomarker discovery as a first step towards developing superior methods for detection, treatment, and prevention well as to further our current understanding of this disease. In this study, urine samples from 24 healthy volunteers and 24 BC patients were subjected to metabolomic profiling using high throughput solid-phase microextraction (SPME) in thin-film format and reversed-phase high-performance liquid chromatography coupled with a Q Exactive Focus Orbitrap mass spectrometer. The chemometric analysis enabled the selection of metabolites contributing to the observed separation of BC patients from the control group. Relevant differences were demonstrated for phenylalanine metabolism compounds, i.e., benzoic acid, hippuric acid, and 4-hydroxycinnamic acid. Furthermore, compounds involved in the metabolism of histidine, beta-alanine, and glycerophospholipids were also identified. Thin-film SPME can be efficiently used as an alternative approach to other traditional urine sample preparation methods, demonstrating the SPME technique as a simple and efficient tool for urinary metabolomics research. Moreover, this study’s results may support a better understanding of bladder cancer development and progression mechanisms.


Author(s):  
Gul Yakali

Fluorescent organic small molecules with the property of aggregation induced enhanced emission in the solid phase (crystall or thin film) have great attention for the design of optoelectronic materials. Generally,...


Author(s):  
Peng Wang ◽  
Shuai Zhang ◽  
Wanghezi Xu ◽  
Tianming Xiao ◽  
Qichao Ran
Keyword(s):  

2021 ◽  
Vol 9 (3) ◽  
pp. 667
Author(s):  
Zhiwei Tu ◽  
Peter Setlow ◽  
Stanley Brul ◽  
Gertjan Kramer

Bacterial endospores (spores) are among the most resistant living forms on earth. Spores of Bacillus subtilis A163 show extremely high resistance to wet heat compared to spores of laboratory strains. In this study, we found that spores of B. subtilis A163 were indeed very wet heat resistant and released dipicolinic acid (DPA) very slowly during heat treatment. We also determined the proteome of vegetative cells and spores of B. subtilis A163 and the differences in these proteomes from those of the laboratory strain PY79, spores of which are much less heat resistant. This proteomic characterization identified 2011 proteins in spores and 1901 proteins in vegetative cells of B. subtilis A163. Surprisingly, spore morphogenic protein SpoVM had no homologs in B. subtilis A163. Comparing protein expression between these two strains uncovered 108 proteins that were differentially present in spores and 93 proteins differentially present in cells. In addition, five of the seven proteins on an operon in strain A163, which is thought to be primarily responsible for this strain’s spores high heat resistance, were also identified. These findings reveal proteomic differences of the two strains exhibiting different resistance to heat and form a basis for further mechanistic analysis of the high heat resistance of B. subtilis A163 spores.


2017 ◽  
Vol 153 ◽  
pp. 1-6 ◽  
Author(s):  
Pengbo Lu ◽  
Fan Cheng ◽  
Yanghao Ou ◽  
Meiyan Lin ◽  
Lingfeng Su ◽  
...  

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