Results 61 to 70 of about 43,041 (304)

Increasing the adhesion laminated films based on polyimide to the surface [PDF]

BIO Web of Conferences
Polyimide film is widely used in various fields of industry, ranging from space technology to microelectronics. The widespread use of the film is due to its high thermal stability, low dielectric constant and good mechanical strength.
Pavlov Vladimir
doaj   +1 more source

Transparent Deformable Thin Film Electric Heater for Stable and Accurate Control of High Temperatures

Advanced Functional Materials, EarlyView.
Au/GaOx‐based transparent heaters combine high optical transmittance and low sheet resistance with exceptional thermal stability up to 521°C for over 6 h. The interfacial GaOx layer suppresses dewetting of Au and enhances adhesion, ensuring mechanical robustness during deformation and reliability for real‐world applications including grilling ...
Younghyun Lee, Huisim Moon, Yeongseo Jin, Woosung Cho, Geonwoo Kim, Gihyeok Eom, Michael D. Dickey, Minsik Kong, Unyong Jeong   +8 more
wiley   +1 more source

Synthesis of high molecular weight polyimide consisting hexafluoroisopropylidene moiety for gas separation

Journal of Mechanical Engineering and Sciences, 2017
In this work, high molecular weight of heterocyclic aromatic polyimide consisting hexafluoroisopropylidene moiety in both diamine and dianhydride fragments was synthesised.
N.A. Mokri, P.C. Oh, H. Mukhtar, T.L. Chew   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Design and application of polyimide composites in aircraft exhaust nozzle

Journal of Aeronautical Materials
Polyimide composites are extensively utilized in aircraft and engine structural design due to their superior high-temperature resistance properties. An aircraft polyimide composite exhaust nozzle structure is designed and fabricated based on the material
ZHAO Jianhua, ZHU Shengli, GAO Yuwei, YANG Ming   +3 more
doaj   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

Advanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge, Olivia Harper, Jaejun Lee, Sergio Gonzalez‐Munoz, Vladimir V. Tsukruk   +4 more
wiley   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

Advanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou, Tingjun Zhong, Sijie Liu, Pouya Nosratkhah, Ke Xu, Yuzhen Zhao, Kristiaan Neyts   +6 more
wiley   +1 more source

Linear and crosslinked polyimide aerogels: synthesis and characterization

Journal of Materials Research and Technology, 2019
Linear and crosslinked polyimide aerogels have been synthesized by means of a simple and eco-friendly process. Water-soluble poly(amic acid), PAA, solution was produced and thermal imidization was employed. Furthermore, freeze drying was used.
Carolina Simón-Herrero, Xiao-Yuan Chen, Maria Luz Ortiz, Amaya Romero, José L. Valverde, Luz Sánchez-Silva   +5 more
doaj   +1 more source

Sulfonated polyimide/PTFE reinforced membrane for PEMFCs

, 2007
A sulfonated polyimide (SPI)/PTFE reinforced membrane was synthesized by impregnating PTFE (porous polytetrafluoroethylene) membrane with a SPI/DMSO solution.
Zhang, H. M., Liu, Y. H., 衣宝廉, Xing, D. M., Yi, B. L., Cai, Y. H., Shao, Z.-G., Wang, L.   +7 more
core   +1 more source

Polyimide-Based Solid-State Gel Polymer Electrolyte for Lithium–Oxygen Batteries with a Long-Cycling Life

, 2023
Metal–air batteries have attracted wide interest owing to their ultrahigh theoretical energy densities, particularly for lithium–oxygen batteries. One of the challenges inhibiting the practical application of lithium–oxygen batteries is the unavoidable ...
Xiaolei Zhao (495461), Dingcheng Guo (13112676), Zelin Xu, Ziqiang Liu (3126429), Zelin Xu (14002343), Xiaolei Zhao, Ziqiang Liu, Xiayin Yao (1633252), Xiayin Yao, Zhi Gu (10328379), Zhi Gu, Dingcheng Guo   +11 more
core   +1 more source