Results 41 to 50 of about 783,437 (120)

Surface modification of cellulose fibres

Polímeros, 2005
Several approaches to the modification of cellulose fibres are described, namely: (i) physical treatments such as corona or plasma treatments under different atmospheres; (ii) grafting with hydrophobic molecules using well-known sizing compounds; (iii ...
Mohamed Naceur Belgacem, Alessandro Gandini   +1 more
doaj   +1 more source

Surface Modification of Intraocular Lenses

Chinese Medical Journal, 2016
Objective: This paper aimed to review the current literature on the surface modification of intraocular lenses (IOLs). Data Sources: All articles about surface modification of IOLs published up to 2015 were identified through a literature search on both
Qi Huang, George Pak-Man Cheng, Kin Chiu, Gui-Qin Wang   +3 more
doaj   +1 more source

Uncovering predictors of myopia in youth: a secondary data analysis using a machine learning approach

Frontiers in Medicine
IntroductionMyopia is a multifactorial condition driven by an interplay of genetic predisposition and environmental triggers. This study aims to harmonize and analyze risk predictors from two distinct datasetsone historical and clinical, the other ...
Jiajia Liao, Zhijie Chen, Wanqing Jin
doaj   +1 more source

Electroless Ni-P deposition on WC powders through direct PdCl2 activation and study on the underlying mechanisms

Next Materials
The deposition of Ni-P on the surface of ceramic powders by the electroless method holds significant potential for enhancing the mechanical properties of the coating.
Peng Tang, Shuwen Jiang, Jiawei Yan, Xianquan Li   +3 more
doaj   +1 more source

The influence of the surface morphology of dental implants on bone integration

Fogorvosi Szemle, 2019
Surface morphology of dental implants is one of the Bränemark osseointegration conditions formulated in the eighties. In the past couple of decades – as in many other areas within oral implantology – significant changes have taken place.
Ferenc Koppány
doaj   +1 more source

Qualitative Enhancement of the Tooth–Filling Interface Using Cold Atmospheric Plasma

Dentistry Journal
Objective: To evaluate the effects of cold atmospheric plasma (CAP) on adhesive bonding in Class II composite restorations in vitro. Methods: Forty-eight standardized Class II cavities were assigned to six groups (n = 8), varying in phosphoric acid ...
Madline Priska Gund, Jusef Naim, Muhammad al Muhammad, Antje Lehmann, Axel Schindler, Matthias Hannig, Stefan Rupf   +6 more
doaj   +1 more source

Deposition processes of superhard diamond-like carbon films co-adjusted by ion energy and ion flux in arc discharges

Journal of Materials Research and Technology
As a kind of protective material, Diamond-Like Carbon (DLC) film can effectively improve the mechanical and tribological properties of the substrate surface.
Minglei Wang, Lin Zhang, Guoqiang Lin
doaj   +1 more source

A ternary SnSb/P/EG composite anode enables high-rate capability and stable low-temperature cycling for Lithium storage

Electrochemistry Communications
Lithium-ion batteries (LIBs) face challenges in low-temperature environments, including hindered lithium-ion transport, poor capacity retention and inadequate charging capability.
Guozheng Ma, Kaiqiang Song, Xingyu Xiong, Lingshu Dong, Yuchong Ge, Zhongchen Lu, Xiaoyun Gao, Renzong Hu   +7 more
doaj   +1 more source

SURFACE NANO LEVEL STRUCTURAL MODIFICATION

Вестник Донского государственного технического университета, 2018
Nano level technologies for wear resistance increase were considered for Different materials: cemented carbides, high speed steels and polymer composites.
M.H. SERGEEVA, V.A. KOHANOVSKY
doaj  

SURFACE NANO LEVEL STRUCTURAL MODIFICATION

Advanced Engineering Research, 2008
Nano level technologies for wear resistance increase were considered for Different materials: cemented carbides, high speed steels and polymer composites.
M.H. SERGEEVA, V.A. KOHANOVSKY
doaj