Results 61 to 70 of about 13,096 (247)

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

Advanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj, Quan‐Chen Song, Jia‐Yang Juang   +2 more
wiley   +1 more source

Nanostructured Polyelectrolytes Based on SPEEK/TiO2 for Direct Ethanol Fuel Cells (DEFCs)

Polímeros, 2014
Proton-conducting hybrid membranes consisting of poly(ether ether ketone) sulfonated (SPEEK) and titanium oxide (TiO2) were prepared using the sol-gel technique for application in direct ethanol fuel cells.
José Carlos Dutra Filho, Tamirys Rodrigues dos Santos, Aílton de Souza Gomes   +2 more
doaj   +1 more source

Morphology of polymeric powders in Laser Sintering (LS): from polyamide to new PEEK powders [PDF]

, 2016
In an attempt to expand the range of engineering polymers used for laser sintering, this paper examines the morphology, flowability and interparticle interactions of two commercially available Poly (ether ether) ketone (PEEK) powders, not yet optimised ...
Berretta, Silvia, Evans, Kenneth E., Ghita, O.   +2 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

Advanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas, Ankan Dutta, Shuvendu Das, Abu Musa Abdullah, Wanqing Zhang, Fatema Tuz Zohra, Huanyu Cheng   +6 more
wiley   +1 more source

Polydopamine grafting polyether ether ketone to stabilize growth factor for efficient osteonecrosis repair

Scientific Reports
This study examines the biocompatibility, osteogenic potential, and effectiveness of polyether ether ketone (PEEK) composites for treating osteonecrosis, seeking to establish a theoretical basis for clinical application.
Yi Sun, Jingyun Liu, Kaijia Chen, Nannan Zhong, Chengpeng He, Xinming Luan, Xiaobei Zang, Jianbo Sun, Ning Cao, Wenbo Wang, Qiang Ren   +10 more
doaj   +1 more source

Polymer viscosity, particle coalescence and mechanical performance in high-temperature laser sintering [PDF]

, 2016
The final publication is available at Springer via http://dx.doi.org/10.1007/s10853-016-9761-6High-temperature laser sintering (HT-LS) is an additive manufacturing technology whose potential could be limited by the restricted number of materials ...
Berretta, Silvia, Davies, R., Ghita, O., Wang, Yuan   +3 more
core   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

Advanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan, Sen Chen, Minghui Guo, Ziliang Cui, Yujie Du, Jing Liu   +5 more
wiley   +1 more source

EVALUATION OF CRYSTALLIZATION KINETICS OF POLY (ETHER-KETONE-KETONE) AND POLY (ETHER-ETHER-KETONE) BY DSC. doi: 10.5028/jatm.2010.02026310

Journal of Aerospace Technology and Management, 2011
The poly (aryl ether ketones) are used as matrices in advanced composites with high performance due to its high thermal stability, excellent environmental performance and superior mechanical properties.
Gibran da Cunha Vasconcelos, Rogerio Lago Mazur, Edson Cocchieri Botelho, Mirabel Cerqueira Rezende, Michelle Leali Costa   +4 more
doaj  

Mechanical behavior and modification of poly-ether-ether-ketone using a molecular dynamics method

Journal of Aeronautical Materials, 2022
The molecular dynamics method was employed to predict the tensile mechanical properties of polyether-ether-ketone (PEEK). Non-equilibrium tensile simulation with anisotropic pressure control was employed to obtain the stress-strain curve of PEEK, and to ...
ZHANG Ke, YAO Chongyang, LI Dongyu, NIU Fei, WANG Bo, LI Tong   +5 more
doaj   +1 more source

Novel Fibre-like Crystals in Thin Films of Poly Ether Ether Ketone (PEEK) [PDF]

, 2016
Published onlineArticleThis paper highlights the fabrication and characterization of a new type of crystal in quenched, cooled and annealed PEEK films. Following this process, a “fibre-like” crystal structure has been identified. Across the film surface,
Chen, B, Evans, KE, Ghita, OR, Wang, Y
core   +1 more source