Results 21 to 30 of about 34,194 (261)

Tribological Behavior of Hydrophilic and Hydrophobic Surfaces in Atmosphere with Different Relative Humidity

open access: yesTribology Online, 2019
The significant influences of atmospheric humidity on tribological phenomena are widely recognized. Although the influencing mechanisms of the humidity have been studied for a long time, many of the previous explanations remain in the qualitative ...
Kanao Fukuda   +2 more
doaj   +1 more source

Clinical Study for Silk Mat Application into Extraction Socket: A Split-Mouth, Randomized Clinical Trial

open access: yesApplied Sciences, 2019
Silk mat originates from the cocoon of the silkworm and is prepared by a simple method. The material has been used for guided bone regeneration (GBR) in animal models.
Ju-Won Kim   +5 more
doaj   +1 more source

Polyaniline Nanoparticles: A Novel Additive for Augmenting Thermal Conductivity and Tribo-Properties of Mineral Oil and Commercial Engine Oil

open access: yesLubricants, 2022
The present work demonstrates the novel composition of nanoparticles (NPs) of polyaniline (PANI) solo and, in combination with particles of polytetrafluoroethylene (PTFE) ~230 nm, as a powerful additive (antiwear-AWA and extreme-pressure additive EPA) in
Vinay Saini, Jayashree Bijwe
doaj   +1 more source

Thin-Film Composite Membranes with a Carbon Nanotube Interlayer for Organic Solvent Nanofiltration

open access: yesMembranes, 2022
Compared to the traditional chemical-crosslinking-based polymer, the porous polytetrafluoroethylene (PTFE) substrate is considered to be an excellent support for the fabrication of thin-film composite (TFC) organic solvent nanofiltration (OSN) membranes.
Mingjia Liao   +3 more
doaj   +1 more source

TRIBOELECTRIC NANOGENERATOR BASED ON CONTACT AND SEPARATION AS WELL AS SLIDING OF POLYAMIDE ON POLYTETRAFLUOROETHELENE [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2023
Triboelectric nanogenerators (TENGs) have been proposed to harvest the mechanical energy because of their low cost and simplicity of manufacturing. This work discusses the possibility of designing a TENG operated by the contact and separation as well ...
A. S. Ali   +3 more
doaj   +1 more source

Highly Transparent, Flexible, and Hydrophobic Polytetrafluoroethylene Thin Film Passivation for ITO/AgPdCu/ITO Multilayer Electrodes

open access: yesAdvanced Materials Interfaces, 2022
Transparent and flexible polytetrafluoroethylene (PTFE) thin film passivation for ITO/AgPdCu (APC)/ITO (IAI) electrodes is developed to prevent severe degradation and maintain the reliable performance of the flexible IAI electrodes. Also, oxygen ion beam
Seong‐Won Kim   +2 more
doaj   +1 more source

The Results of Femorofemoral Bypass Using a Saphenous Vein Graft as an Alternative to PTFE Grafts

open access: yesVascular Specialist International, 2023
Purpose: This study aimed to report the results of femorofemoral bypass (FFB) using a great saphenous vein (GSV) graft as an alternative to polytetrafluoroethylene (PTFE) grafts.
Gibeom Kwon   +3 more
doaj   +1 more source

Changes in Implant Thickness after Rhinoplasty Using Surgiform [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2018
Background Gore-Tex implants started out as a product with the distinct advantage of producing a natural nose shape, but using Gore-Tex, it is difficult to predict the height of the nose after rhinoplasty because Gore-Tex contracts over time, making the ...
Sun Jae Lee   +4 more
doaj   +1 more source

Life cycle wear mechanism of GF/PTFE self-lubricating composite

open access: yesCailiao gongcheng, 2023
The glass fiber fabric reinforced polytetrafluoroethylene (GF/PTFE) self-lubricating composite was investigated by using a high frequency and high load oscillating friction and wear tester MYB-500 to carry on a whole life wear test.
LIU Jian   +5 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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