The development of ultrasonic cleaning dates from the middle of the 20th century and has become a method of choice for a range of surface cleaning operations. The reasons why this has happened and the methods of assessing the efficiency of ultrasonic cleaning baths are reviewed.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.ultsonch.2015.05.004 | DOI Listing |
Materials (Basel)
December 2024
Fraunhofer Institute for Ceramic Technologies and Systems IKTS, Maria-Reiche-Strasse 2, 01109 Dresden, Germany.
Coated metallic stents are the next generation of metallic stents with improved surface properties. To evaluate the degradation behavior of stents in vitro, different in vitro degradation models can be applied: (i) static immersion test: degradation under static fluid condition, (ii) fluid dynamic test: degradation under flowing fluid, and (iii) electrochemical corrosion test: degradation under the influence of electric potential. During these experimental procedures, stents interact with the simulated blood plasma, and degradation products are formed in the form of depositions on the stent surface, likewise in vivo experiments.
View Article and Find Full Text PDFJ Conserv Dent Endod
November 2024
Department of Conservative Dentistry and Endodontics, Chhattisgarh Dental College and Research Institute, Rajnandgaon, Chhattisgarh, India.
Background: Intracanal medicament (ICM) eliminates remaining bacteria and their toxins that were not removed by chemomechanical preparation during endodontic treatment.
Aim: The aim of this study was to compare and evaluate the removal of ozonated oil-based, silicone oil-based, and distilled water-based ICM with two calcium chelators, i.e.
Biomater Sci
January 2025
Research Institute for Biomimetics and Soft Matter, Fujian Provincial Key Laboratory for Soft Functional Materials Research, Department of Physics, College of Physical Science and Technology, Xiamen University, Xiamen 361005, China.
Nature-inspired superhydrophobic materials have attracted considerable interest in blood-contacting biomedical applications due to their remarkable water-repellent and self-cleaning properties. However, the interaction mechanism between blood components and superhydrophobic surfaces remains unclear. To explore the effect of trapped air on platelet adhesion, we designed four distinct hydrophobic titanium dioxide (TiO) nanostructures with different fractions of trapped air.
View Article and Find Full Text PDFLasers Med Sci
December 2024
Department of Periodontics, Faculty of Dentistry, Tehran Medical Sciences, Islamic Azad University, Tehran, Tehran, Iran, Islamic Republic of.
Reusing healing abutments is common practice among clinicians; however, ensuring complete surface decontamination is crucial to avoid further complications. This study aimed to evaluate the cleaning potential of Er: YAG laser at different frequencies, as an adjunctive step prior to autoclave sterilization. Forty contaminated healing abutments were divided into four groups.
View Article and Find Full Text PDFEnviron Res
December 2024
Department of Global Smart City & School of Civil, Architectural Engineering, and Landscape Architecture, Sungkyunkwan University, 2066 Seobu-ro, Suwon, 16419, Republic of Korea. Electronic address:
Titanium dioxide (TiO) is the most commonly used catalytic medium in the filter system of commercial photocatalytic air purifier (AP). The AP performance can be affected sensitively by the coating conditions of such medium on the filters and its physicochemical properties (e.g.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!