Results 111 to 120 of about 691,279 (284)

Epitaxial MgSnN2 on 4H‐SiC (0001): An Earth‐Abundant Nitride for Green Optoelectronics and Photovoltaics

Advanced Optical Materials, EarlyView.
The importance of photovoltaics (PV) and optoelectronics based on new Earth‐abundant materials is increasing with the ever‐growing energy demand and the need to address it with sustainable material technology. The paper demonstrates good quality magnetron sputter epitaxy of the inexpensive and eco‐friendly semiconductor MgSnN2 for green gap ...
D. Gogova, D. Tran, V. Stanishev, D. Shafizadeh, C.‐L. Hsiao, M. Kim, B. Pécz, A. Kovács, K. Frey, A. Sulyok, N. K. Singh, A. Le Febvrier, P. Eklund, V. Darakchieva   +13 more
wiley   +1 more source

Green synthesis of zinc oxide nanoparticles and calcined biowaste for sustainable electrodes in asymmetric supercapacitors

Scientific Reports
Green synthesis is increasingly popular due to the focus on sustainability and biowaste recycling. This study explores zinc oxide nanoparticles (ZnO NPs) synthesized using broccoli extract, with carbon powder derived from calcined broccoli pulp as an ...
Serra Ersoy, Mohamad Hasan Aleinawi, Emre Erdem, Figen Kaya, Cengiz Kaya, Bahattin Koc   +5 more
doaj   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

Advanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li, Shuai Liu, Xinyi Wang, Xinglong Gong, Shouhu Xuan   +4 more
wiley   +1 more source

Durability Assessment of Cement Mortars with Recycled Ceramic Powders

Materials
Although substantial knowledge exists regarding the use of ceramic powders as pozzolanic supplementary cementitious materials, a notable gap remains in the literature concerning the durability properties of cement with ceramics. This research aims to address this gap by evaluating the effects of ceramic powders on mortar durability, specifically ...
Anna Tokareva, Danièle Waldmann
openaire   +3 more sources

In Situ Photopolymerization of Smectic B Liquid‐Crystalline Electrolytes from Mesogenic Phosphate–Diacrylate/Ionic Liquid Complexes for High‐Performance Soft Ionic Actuators

Advanced Robotics Research, EarlyView.
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley   +1 more source

Valorization of recycled concrete powder, clay brick powder, and volcanic pumice powder in sustainable geopolymer concrete

Scientific Reports
Abstract The use of recycled powder as a binder in geopolymer concrete (GPC) represents a promising approach to reducing construction waste and promoting the production of sustainable materials. This study examines the impact of recycled concrete powder (RCP), clay brick powder (CBP), and volcanic pumice powder (VPP) on the mechanical ...
Ahmed M. Tahwia, Mohamed Abdellatief, Aml Salah, Osama Youssf   +3 more
openaire   +3 more sources

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

Advanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan, Lin Guo, Kilian Schäfer, Eduardo Sergio Oliveros‐Mata, Xiaotao Wang, Florian Hofmann, Matthias Lutzi, Mark Suppelt, Proloy Taran Das, Jan Schmidtpeter, Imants Dirba, Stephan Rinderknecht, Mario Kupnik, Denys Makarov, Oliver Gutfleisch   +14 more
wiley   +1 more source

Recycling of Cast Iron Chips by Powder Metallurgy

Journal of Mathematical and Fundamental Sciences, 2019
. The utilization of cast iron chips as an alternative cheaper raw material in the powder metallurgy industry is currently undergoing development to produce useful products.
D.N. Adnyana
doaj  

On the Ultrasonic Atomization of SS316L Parts Manufactured via Laser Powder Bed Fusion for the Closed-Loop Production

Journal of Manufacturing and Materials Processing
Sustainable feedstock management remains a major challenge in laser beam powder bed fusion (PBF-LB), where conventional reuse strategies are typically limited to sieving and blending rather than full material regeneration.
Olga Bashmakova, Leonid Fedorenko, Andrey Vasilev, Boris Zotov, Andrey Urzhumtsev, Ali Kavousi Sisi, Maria Lyange, Ivan Pelevin, Mikhail Gilvitinov, Ksenia Petukhova, Ekaterina Zinovyeva, Stanislav Chernyshikhin   +11 more
doaj   +1 more source