Preparation, structure and properties of tin telluride and its research progress in infrared photodetection (Invited)

2021 ◽  
Vol 50 (1) ◽  
pp. 20211019-20211019
Author(s):  
宋立媛 Liyuan Song ◽  
唐利斌 Libin Tang ◽  
郝群 Qun Hao
1976 ◽  
Vol 19 (12) ◽  
pp. 1629-1632
Author(s):  
D. M. Frenk ◽  
M. A. Galushchak ◽  
A. N. Kogut ◽  
B. F. Bilen'kii

2014 ◽  
Vol 488-489 ◽  
pp. 133-136
Author(s):  
Wan Qing Zhang ◽  
Wu Feng Jiang ◽  
Su Ju Hao ◽  
Yu Zhu Zhang

Carbon nanotubes have unique physical and chemical, electrical, mechanical properties. As a new nanomaterial, it has great development potential. In this paper, the structure and properties of carbon nanotubes were briefly described, and the commonly used ways of preparation of carbon nanotubes were also introduced in detail. The importance of the development of new synthetic methods was put forward.


2014 ◽  
Vol 1030-1032 ◽  
pp. 268-271
Author(s):  
Xiao Zhang ◽  
Jian Zheng ◽  
Wei Peng ◽  
Zhi Xu Gu

In this paper, the influence of Poisson's ratio on the solid propellant’s structure and properties was summarized. Methods and important results were introduced, which indicated the research progress in the relationship between Poisson’s ratio and structural integrity of solid rocket motor (SRM).


Author(s):  
Ernest L. Hall ◽  
Shyh-Chin Huang

Addition of interstitial elements to γ-TiAl alloys is currently being explored as a method for improving the properties of these alloys. Previous work in which a number of interstitial elements were studied showed that boron was particularly effective in refining the grain size in castings, and led to enhanced strength while maintaining reasonable ductility. Other investigators have shown that B in γ-TiAl alloys tends to promote the formation of TiB2 as a second phase. In this study, the microstructure of Bcontaining TiAl alloys was examined in detail in order to describe the mechanism by which B alters the structure and properties of these alloys.


Author(s):  
E. Baer

The most advanced macromolecular materials are found in plants and animals, and certainly the connective tissues in mammals are amongst the most advanced macromolecular composites known to mankind. The efficient use of collagen, a fibrous protein, in the design of both soft and hard connective tissues is worthy of comment. Very crudely, in bone collagen serves as a highly efficient binder for the inorganic hydroxyappatite which stiffens the structure. The interactions between the organic fiber of collagen and the inorganic material seem to occur at the nano (scale) level of organization. Epitatic crystallization of the inorganic phase on the fibers has been reported to give a highly anisotropic, stress responsive, structure. Soft connective tissues also have sophisticated oriented hierarchical structures. The collagen fibers are “glued” together by a highly hydrated gel-like proteoglycan matrix. One of the simplest structures of this type is tendon which functions primarily in uniaxial tension as a reinforced elastomeric cable between muscle and bone.


Author(s):  
C.K. Wu ◽  
P. Chang ◽  
N. Godinho

Recently, the use of refractory metal silicides as low resistivity, high temperature and high oxidation resistance gate materials in large scale integrated circuits (LSI) has become an important approach in advanced MOS process development (1). This research is a systematic study on the structure and properties of molybdenum silicide thin film and its applicability to high performance LSI fabrication.


2019 ◽  
Vol 227 (1) ◽  
pp. 64-82 ◽  
Author(s):  
Martin Voracek ◽  
Michael Kossmeier ◽  
Ulrich S. Tran

Abstract. Which data to analyze, and how, are fundamental questions of all empirical research. As there are always numerous flexibilities in data-analytic decisions (a “garden of forking paths”), this poses perennial problems to all empirical research. Specification-curve analysis and multiverse analysis have recently been proposed as solutions to these issues. Building on the structural analogies between primary data analysis and meta-analysis, we transform and adapt these approaches to the meta-analytic level, in tandem with combinatorial meta-analysis. We explain the rationale of this idea, suggest descriptive and inferential statistical procedures, as well as graphical displays, provide code for meta-analytic practitioners to generate and use these, and present a fully worked real example from digit ratio (2D:4D) research, totaling 1,592 meta-analytic specifications. Specification-curve and multiverse meta-analysis holds promise to resolve conflicting meta-analyses, contested evidence, controversial empirical literatures, and polarized research, and to mitigate the associated detrimental effects of these phenomena on research progress.


Sign in / Sign up

Export Citation Format

Share Document