Results 71 to 80 of about 102,530 (309)

Numerical simulation and in vitro examination of the flow behaviour within coronary stents

open access: yesCurrent Directions in Biomedical Engineering, 2019
This paper discusses the influence of different design parameters of stents by mathematical flow simulations and flow measurements using micro-particle image velocimetry (micro-PIV). A stent strut may cause recirculation areas, which are considered to be
Melzer Helena-Sophie   +3 more
doaj   +1 more source

Influence of the Polymeric Matrix Type on the Optical Properties of YAG:Ce,Gd Phosphor

open access: yesProceedings, 2019
The development of nanocomposites by incorporating YAG:Ce,Gd particles. [...]
Vasilica Țucureanu   +5 more
doaj   +1 more source

Pengaruh Temperatur Sintesis Terhadap Karakteristik Polidimethylsiloxane

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2020
Dalam bidang medis, material polydimethylsiloxane (PDMS) memiliki peranan yang sangat penting. Dikarenakan sifat polydimethylsiloxane yang biokompatibilitas unggul, toksisitas rendah, oksidatif dan temperatur stabil.
Siti Nur Kholifiyah   +3 more
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Desenvolvimento de películas de PDMS para o aumento da eficácia luminosa de lâmpadas de OLED [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2014.O objetivo principal deste trabalho é desenvolver películas finas de ...
Vicente, Cristiano
core  

Side wall diffusion through S-PDMS and P-PDMS molds.

open access: yes, 2023
(A) MDCKs suspended in collagen gels molded by PDA treated S-PDMS or P-PDMS were fed through the side walls. After 7 days of culture, samples were fixed, stained for nuclei, and imaged from one end of the culture to the opposite end.
Thamidul Islam Tonmoy (17319658)   +3 more
core   +1 more source

Assessment of human adipose‐derived stem cell on surface‐modified silicone implant to reduce capsular contracture formation

open access: yesBioengineering & Translational Medicine, 2022
Medical devices made from poly(dimethylsiloxane) (PDMS)‐based silicone implants have been broadly used owing to their inert properties, biocompatibility, and low toxicity.
Chanutchamon Sutthiwanjampa   +5 more
doaj   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

PDMS-based, magnetically actuated variable optical attenuators obtained by soft lithography and inkjet printing technologies [PDF]

open access: yes
This paper reports and compares the implementation of magnetic variable optical attenuators (M-VOA) by two fabrication strategies. In the first case, a two-layer structure containing a non-doped polydimethylsiloxane (PDMS) layer on a magnetic PDMS (M ...
Sort, J.   +7 more
core   +1 more source

Transfer-printing of active layers to achieve high quality interfaces in sequentially deposited multilayer inverted polymer solar cells fabricated in air

open access: yesScience and Technology of Advanced Materials, 2016
Polymer solar cells (PSCs) are greatly influenced by both the vertical concentration gradient in the active layer and the quality of the various interfaces. To achieve vertical concentration gradients in inverted PSCs, a sequential deposition approach is
Varun Vohra   +4 more
doaj   +1 more source

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