Results 11 to 20 of about 232,921 (296)

Efficacy of cavity liners with/without atmospheric cold helium plasma jet for dentin remineralization

Biomaterial Investigations in Dentistry, 2020
Aim: This study aimed to assess the efficacy of cavity liners with/without the atmospheric cold plasma jet (ACPJ) for dentin remineralization. Material and methods The occlusal third of 24 extracted third molars was cut.
Hamid Kermanshah, Reza Saeedi, Elham Ahmadi, Ladan Ranjbar Omrani   +3 more
doaj   +1 more source

Gene Expression Alteration by Non-thermal Plasma-Activated Media Treatment in Radioresistant Head and Neck Squamous Cell Carcinoma [PDF]

Clinical and Experimental Otorhinolaryngology
Objectives. Head and neck squamous cell carcinoma (HNSCC) exhibits high recurrence rates, particularly in cases of radioresistant HNSCC (RR-HNSCC). Non-thermal plasma (NTP) therapy effectively suppresses the progression of HNSCC. However, the therapeutic
Sicong Zheng, Yudan Piao, Seung-Nam Jung, Chan Oh, Mi Ae Lim, QuocKhanh Nguyen, Shan Shen, Se-Hee Park, Shengzhe Cui, Shuyu Piao, Young Il Kim, Ji Won Kim, Ho-Ryun Won, Jae Won Chang, Yujuan Shan, Lihua Liu, Bon Seok Koo   +16 more
doaj   +1 more source

Parallel computing and the generation of basic plasma data [PDF]

, 1998
Comprehensive simulations of the processing plasmas used in semiconductor fabrication will depend on the availability of basic data for many microscopic processes that occur in the plasma and at the surface.
Lee, Chuo-Han, McKoy, Vincent, Winstead, Carl   +2 more
core   +2 more sources

Evaluation of surface energy and surface stability and adherence of Candida albicans to octa fluoro pentyl (meth) acrylate-coated PEEK using plasma spray

Dental Research Journal
Background: Polyetheretherketone (PEEK) has favorable properties that make it able to be used as a denture base material, but it is also susceptible to the adhesion of microorganisms.
Majid Jahangir, Alireza Hadi, Zahra Yadegari, Razieh Shahbazi, Parisa Amdjadi   +4 more
doaj   +3 more sources

Evaluation for efficacy and safety of tooth bleaching by nonthermal atmospheric pressure plasma with saline solution

Di-san junyi daxue xuebao, 2019
Objective To evaluate the bleaching efficacy and safety of nonthermal atmospheric pressure plasma (NAPP) with saline solution (0.9% NaCl). Methods Forty extracted human teeth were randomly divided into 4 groups: Group A (NAPP+saline solution), Group B ...
CHEN Dongcai, CHEN Dongcai, CHEN Dongcai, YANG Xia, YANG Xia   +4 more
doaj   +1 more source

Novel Recycling Method for Boron Removal from Silicon by Thermal Plasma Treatment Coupled with Steam and Hydrogen Gases

Metals, 2017
Boron (B) separation from photovoltaic silicon (Si) remains a research challenge in the recycling field. In this study, a novel B-removal process was developed using thermal plasma treatment coupled with steam and hydrogen gases.
Su-Hyun Baek, Hyunjae Lee, Dong-Joon Min, Su-Ji Choi, Byung-Moon Moon, Hyun-Do Jung   +5 more
doaj   +1 more source

RF and Microwave Ion Sources Study at Institute of Modern Physics

Plasma, 2021
Intense ion beam production is of high importance for various versatile applications from accelerator injectors to secondary ion mass spectrometry (SIMS). For these purposes, different types of ion beams are needed and, accordingly, the optimum plasma to
Qian Y. Jin, Yu G. Liu, Yang Zhou, Qi Wu, Yao J. Zhai, Liang T. Sun   +5 more
doaj   +1 more source

Elastic Cross Sections for Electron Collisions with Molecules Relevant to Plasma Processing [PDF]

, 2016
Absolute electron-impact cross sections for molecular targets, including their radicals, are important in developing plasma reactors and testing various plasma processing gases.
Brunger, M. J., Buckman, Stephen, Cho, H., Hoshino, M., Kato, H., Song, M.-Y., Tanaka, H., Yoon, J.-S.   +7 more
core   +1 more source

Extracellular Heat Shock Protein 27 Is Released by Plasma-Treated Ovarian Cancer Cells and Affects THP-1 Monocyte Activity

Plasma, 2022
Heat shock protein 27 (Hsp27) is a cytoprotective molecule and is inducible via oxidative stress. Anti-cancer therapies, such as the recently investigated gas plasma, subject tumor cells to a plethora of reactive oxygen species (ROS).
Debora Singer, Can Pascal Wulff, Matthias B. Stope, Sander Bekeschus   +3 more
doaj   +1 more source

Characterization of a 50kW Inductively Coupled Plasma Torch for Testing of Ablative Thermal Protection Materials Using Non-Air Gases [PDF]

, 2018
Thermal protection systems have been a major area of study since the advent of space flight, but recent efforts towards crewed spaceflight missions have placed a new importance on the development of such systems. The 50 kW Inductively Coupled Plasma (ICP)
Cha, Han All
core   +1 more source