Results 11 to 20 of about 49,197 (219)

Impact of WO3 and BaO nanoparticles on the radiation shielding characteristics of polydimethylsiloxane composites

e-Polymers, 2023
In this study, we developed flexible composites using silicone rubber (SR) or polydimethylsiloxane as the matrix and WO3 and BaO nanoparticles as filler to analyze their radiation-shielding performance. The linear attenuation coefficient (LAC) values for
Alorain Dalal A., Almuqrin Aljawhara H., Sayyed M. I., Elsafi Mohamed   +3 more
doaj   +1 more source

Liquid Level Sensor with Two FBGs Embedded in a PDMS Diaphragm: Analysis of the Linearity and Sensitivity

Sensors, 2022
This paper presents a fiber optic, liquid level sensor system based on a pair of fiber Bragg gratings (FBGs), embedded in a circular silicone (PDMS—polydimethylsiloxane) rubber diaphragm.
Eliton Morais, Maria José Pontes, Carlos Marques, Arnaldo Leal-Junior   +3 more
doaj   +1 more source

Integration of a Miniature Quartz Crystal Microbalance with a Microfluidic Chip for Amyloid Beta-Aβ42 Quantitation

Sensors, 2015
A miniature quartz crystal microbalance (mQCM) was integrated with a polydimethylsiloxane (PDMS) microfluidic device for on-chip determination of amyloid polypeptide–Aβ42. The integration techniques included photolithography and plasma coupling.
Wenyan Tao, Qingji Xie, Hairui Wang, Shanming Ke, Peng Lin, Xierong Zeng   +5 more
doaj   +1 more source

Study on the Wettability and Optical Properties of Polydimethylsiloxane-SiO2 Nano-composite Surfaces [PDF]

International Journal of Advanced Design and Manufacturing Technology, 2020
In this paper, the effects of different weight percentages of silica nano-particles on the wettability and optical properties of polymer based surfaces were investigated.
Reza Abedinzadeh, Hamid Shirian, Janan Parhizkar   +2 more
doaj   +1 more source

Miniaturized 5G Antenna With Enhanced Gain by Using Stacked Structure of Split-Ring Resonator Array and Magneto-Dielectric Composite Material

IEEE Access, 2022
The need for antennas with small dimensions with high performance has prompted various research to conduct experiments in terms of the structure and shape of the antenna and terms of material.
Yohanes Galih Adhiyoga, Siti Fauziyah Rahman, Catur Apriono, Eko Tjipto Rahardjo   +3 more
doaj   +1 more source

Fabrication of a Polymer High-Aspect-Ratio Pillar Array Using UV Imprinting

Micromachines, 2013
This paper presents UV imprinting methods for fabricating a high-aspect-ratio pillar array. A polydimethylsiloxane (PDMS) mold was selected as the UV imprinting mold.
Jun Mizuno, Takashi Kasahara, Hidetoshi Shinohara, Hiroshi Goto   +3 more
doaj   +1 more source

Photomechanical Polymer Nanocomposites for Drug Delivery Devices

Molecules, 2021
We demonstrate a novel structure based on smart carbon nanocomposites intended for fabricating laser-triggered drug delivery devices (DDDs).
Jonathan David López-Lugo, Reinher Pimentel-Domínguez, Jorge Alejandro Benítez-Martínez, Juan Hernández-Cordero, Juan Rodrigo Vélez-Cordero, Francisco Manuel Sánchez-Arévalo   +5 more
doaj   +1 more source

Surface Coating with Hyaluronic Acid-Gelatin-Crosslinked Hydrogel on Gelatin-Conjugated Poly(dimethylsiloxane) for Implantable Medical Device-Induced Fibrosis

Pharmaceutics, 2021
Polydimethylsiloxane (PDMS) is a biocompatible polymer that has been applied in many fields. However, the surface hydrophobicity of PDMS can limit successful implementation, and this must be reduced by surface modification to improve biocompatibility. In
Haejin Joo, Jonghyun Park, Chanutchamon Sutthiwanjampa, Hankoo Kim, Taehui Bae, Wooseob Kim, Jinhwa Choi, Mikyung Kim, Shinhyuk Kang, Hansoo Park   +9 more
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Highly durable superhydrophobic surfaces based on a protective frame and crosslinked PDMS-candle soot coatings

Materials Research Express, 2022
Superhydrophobic surfaces can be applied to environmental, energy, and healthcare fields. However, the weak durability issue has significantly limited the practical industrial applications.
Wenwen Sun, Kai Lv, Yisha Lou, Dongdong Zeng, Xiangde Lin   +4 more
doaj   +1 more source

Biocompatible, Electroconductive, and Highly Stretchable Hybrid Silicone Composites Based on Few-Layer Graphene and CNTs

Nanomaterials, 2021
In this paper, we report a cost-effective and scalable approach to produce highly homogeneous graphene and CNT-based silicone composites with potential applications in diverse fields of research, including biosensors and wearable electronics.
Marie N. Barshutina, Valentyn S. Volkov, Aleksey V. Arsenin, Dmitriy I. Yakubovsky, Alexander V. Melezhik, Alexander N. Blokhin, Alexey G. Tkachev, Alexander V. Lopachev, Vladislav A. Kondrashov   +8 more
doaj   +1 more source