Results 31 to 40 of about 10,022,598 (381)

Surface plasmon peak intensity dependence on the oxygen coverage at metal surfaces [PDF]

open access: yes, 1994
The dependence of the surface plasmon peak intensity on a submonolayer coverage of oxygen in the reflection electron energy loss spectra has been investigated for non-monocrystalline aluminium, magnesium, and indium surfaces.
Kryn'ko, Y.   +6 more
core   +3 more sources

Bioactive Surface Modification of Hydroxyapatite [PDF]

open access: yesBioMed Research International, 2013
The purpose of this study was to establish an acid-etching procedure for altering the Ca/P ratio of the nanostructured surface of hydroxyapatite (HAP) by using surface chemical and morphological analyses (XPS, XRD, SEM, surface roughness, and wettability) and to evaluate thein vitroresponse of osteoblast-like cells (MC3T3-E1 cells) to the modified ...
Kyou Hiasa   +6 more
openaire   +2 more sources

Cascade surface modification of colloidal quantum dot inks enables efficient bulk homojunction photovoltaics

open access: yesNature Communications, 2020
Control over carrier type and doping levels in semiconductor materials is key for optoelectronic applications. In colloidal quantum dots (CQDs), these properties can be tuned by surface chemistry modification, but this has so far been accomplished at the
Min‐Jae Choi   +19 more
semanticscholar   +1 more source

Vertical Characteristics of Pollution Transport in Hong Kong and Beijing, China

open access: yesAtmosphere, 2021
Transported pollution plays an important role in the atmospheric environment of eastern China. This study analyzed the characteristics of surface winds at different air quality levels using meteorological station observations of both wind and mass ...
Xin Yang   +8 more
doaj   +1 more source

Modification of surface energy in nuclear multifragmentation [PDF]

open access: yes, 2006
Within the statistical multifragmentation model we study modifications of the surface and symmetry energy of primary fragments in the freeze-out volume.
A. G. W. Cameron   +9 more
core   +2 more sources

Role of implants surface modification on osseointegration: A systematic review.

open access: yesJournal of Biomedical Materials Research. Part A, 2020
Long-term and stable fixation of implants is one of the most important points for a successful orthopedic surgery in the field of endoprosthesis. Osseointegration, functional connection between bone and implants, is considered as a pivotal process of ...
Yu Liu   +3 more
semanticscholar   +1 more source

Electron Beam-Induced Immobilization of Laccase on Porous Supports for Waste Water Treatment Applications

open access: yesMolecules, 2014
The versatile oxidase enzyme laccase was immobilized on porous supports such as polymer membranes and cryogels with a view of using such biocatalysts in bioreactors aiming at the degradation of environmental pollutants in wastewater.
Elham Jahangiri   +5 more
doaj   +1 more source

Characteristics of diamond turned NiP smoothed with ion beam planarization technique

open access: yesJournal of the European Optical Society-Rapid Publications, 2017
Background Diamond turning is widely used in machining metals and semiconductors but the turning marks are incurred on machined components due to the mechanics of the technology.
Yaguo Li, Hideo Takino, Frank Frost
doaj   +1 more source

Regulating the antibiotic drug release from ß-tricalcium phosphate ceramics by atmospheric plasma surface engineering [PDF]

open access: yes, 2016
Calcium phosphate (CaP) ceramics are of interest in bone substitution due to their good biocompatibility and bioresorbability. Currently certain CaPs in the market are loaded with antibiotics in order to prevent infections but further control is needed ...
Canal Barnils, Cristina   +3 more
core   +2 more sources

Recent advance in surface modification for regulating cell adhesion and behaviors

open access: yes, 2020
Cell adhesion is a basic requirement for anchorage-dependent cells to survive on the matrix. It is the first step in a series of cell activities, such as cell diffusion, migration, proliferation, and differentiation.
Shuxiang Cai   +5 more
semanticscholar   +1 more source

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