Results 51 to 60 of about 590,689 (288)

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Permeability and chemical analysis of aromatic polyamide based membranes exposed to sodium hypochlorite [PDF]

open access: yes, 2011
In this study, a cross-linked aromatic polyamide based reverse osmosis membrane was exposed to variable sodium hypochlorite ageing conditions (free chlorine concentration, solution pH) and the resulting evolutions of membrane surface chemical and ...
Aimar, Pierre   +4 more
core   +2 more sources

Physical Chemical and Surface Morphological Characterization of Areca Catechu Fiber

open access: yesJournal of Natural Fibers, 2022
Areca Catechu Fiber (ACF) is a waste product, which is expelled from tobacco industries, and in some cases, it is used as fuel. However, it is rich in fiber. This study addresses the characterization and physical and chemical properties of ACF.
Arumugam Kayambu, Rajkumar Ramasubbu
doaj   +1 more source

Discrimination of Biodiesel-Diesel of B7 and B10 by Infrared Spectroscopy with Dendogram

open access: yesIndonesian Journal of Chemistry, 2023
Spectroscopists face an ongoing challenge in identifying fuel spectra due to a wide range of fuel formulations and the increasing abuse of biodiesel-diesel blends. In Malaysia, a new type of biodiesel-diesel blend known as B7 and B10 has been introduced,
Mohd Rashidi Abdull Manap   +7 more
doaj   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

FTIR and XPS studies on corrosion resistant SiO2 coatings as a function of the humidity during deposition [PDF]

open access: yes, 1996
The degradation of SiO2 coatings deposited on alloys by metal organic chemical vapour deposition (MOCVD) in sulphidizing high-temperature environments is determined by delamination and crack formation.
Fransen, T.   +4 more
core   +2 more sources

Application of Fourier Transform Infrared Spectroscopy (FTIR) for Quantitative Analysis of Pharmaceutical Compounds

open access: yesIndonesian Journal of Pharmaceutical Education
Fourier Transform Infrared Spectroscopy (FTIR) is an infrared spectroscopy equipped with a Fourier transform for detection and analysis of spectral results.
Gavriel Fauzan Faturachman   +5 more
doaj   +1 more source

Foliar-mediated Ag:ZnO nanophotocatalysts: green synthesis, characterization, pollutants degradation, and in vitro biocidal activity

open access: yesGreen Processing and Synthesis, 2019
A green, biomimetic, and one-pot synthesis of silver-doped zinc oxide (ZnO:Ag) nanoparticles via hydrothermal route utilizing Prunus cerasifera leaf extract has been reported for the first time.
Jaffri Shaan Bibi, Ahmad Khuram Shahzad
doaj   +1 more source

Tribological Behaviour of Additive Free Calcium Stearate Greases

open access: yesTribology Online, 2007
Two additive free calcium stearate greases have been developed for the requirements of lubrication in automotive components. Two compositions of calcium stearate greases have been prepared by adding 12% and 15% by weight calcium stearate soap in the 450 ...
N. Anandan, C. R. Jagga, R. K. Pandey
doaj   +1 more source

Effect of Harvesting Time on the Fiber Yield and Characterization of Jute Fiber

open access: yesJournal of Natural Fibers, 2022
The variation in the interior and exterior properties of jute fiber depends on harvesting time. But jute fibers to convert diversified products require certain qualities.
MD Anisur Rahman Dayan   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy