Results 31 to 40 of about 297,590 (169)

Anodic oxide coatings with a hierarchical micronanostructure on sintered titanium powders

open access: yesКонденсированные среды и межфазные границы, 2022
TiO2 nanotubes formed by electrochemical anodising of Ti (titanium foil) are normally X-ray amorphous. To improve their functional properties, they are usually converted into crystalline nanotubes by annealing at T ≈ 400–500 °С.
Natalia M. Yakovleva   +5 more
doaj   +1 more source

Investigation of lens morphology and mechanical characteristics of lens capsule and lens nucleus in patients with agerelated and diabetic cataract

open access: yesOftalʹmologiâ, 2014
Purpose: To investigate the influence of carbohydrate metabolism on the structure and mechanical properties of the lens capsule and nucleus.Methods: Human lens pathology was studied in different forms of cataract.
A. S. Tishkova   +6 more
doaj  

Occupational hazards and health risks in crystalline silicon solar cell industry: a review

open access: yesZhiye weisheng yu yingji jiuyuan
The production process of crystalline silicon solar cells is complex and involves multiple stages. The workers in this industry are exposed to not only the traditional occupational hazards but also new pollutants.
XU Nuo
doaj   +1 more source

Techno-Mechanical and Structural Properties of Indian Mulberry Silkworm Fibers: An Insight into the Structure–Property Relationship

open access: yesFibers
Non-textile application of silk fiber is the major focus of the present scientific communities. Characteristics, i.e., structural, mechanical, are the key advantages of silk protein to make it promising candidates for its variable application.
Azad Gull   +7 more
doaj   +1 more source

Crystalline modification of a rare earth nucleating agent for isotactic polypropylene based on its self-assembly [PDF]

open access: yesRoyal Society Open Science, 2018
In this paper, the crystalline modification of a rare earth nucleating agent (WBG) for isotactic polypropylene (PP) based on its supramolecular self-assembly was investigated by differential scanning calorimetry, wide-angle X-ray diffraction and ...
Yuanming Zhang   +3 more
doaj   +1 more source

Crystalline structures and frustration in a two-component Rydberg gas

open access: yesNew Journal of Physics, 2015
We study the static behavior of a gas of atoms held in a one-dimensional lattice where two distinct electronically high-lying Rydberg states are simultaneously excited by laser light.
Emanuele Levi   +3 more
doaj   +1 more source

Properties of Electrodeposited Ni-B-ZrO2 Composite Coatings

open access: yesInternational Journal of Electrochemical Science, 2015
Ni-B coatings have high hardness and high wear resistance which make them suitable for automotive, aerospace, petrochemical, textile and electronics industries. Further improvement in properties (especially the corrosion behavior) will extend their range
R.A. Shakoor   +4 more
doaj   +1 more source

Comparative Evalution of G bone (Hydroxyapatite) and G-Graft (Hydroxyapatite with Collagen) as Bone Graft Material in Mandibular III Molar Extraction Socket [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Bone grafting is a dynamic phenomenon. It is a surgical procedure that replaces missing bone with material either from patient’s own body, or, an artificial, synthetic or natural substitute.
Vijayendra Panday   +6 more
doaj   +1 more source

Crystalline bacterial catalase [PDF]

open access: yesBiochemical Journal, 1947
It is now fifty-four years since Gottstein1 discovered that some bacteria are able to decompose hydrogen peroxide with evolution of gaseous oxygen, an activity he attributed to their possessing an intracellular enzyme which later came to be called ‘catalase’.
D, Herbert, J, Pinsent
openaire   +3 more sources

Synthesis and Properties of Electrodeposited Ni-B-Zn Ternary Alloy Coatings

open access: yesInternational Journal of Electrochemical Science, 2014
Ni-B coatings have decent properties like high hardness, wear resistance and decent anti-corrosion properties which make them suitable for automotive, aerospace, petrochemical, textile and electronics industries.
R.A. Shakoor   +4 more
doaj   +1 more source

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