Results 31 to 40 of about 17,363 (257)

Study on preparation and properties of organic toughened foam for mining

Meikuang Anquan
In order to enhance the toughness of mining polymer foam, polyethylene glycol (PEG), an organic material, was added to modify the toughening effect of foam.
Jianhua DU, Ye LI, Chao SUN, Ming LIU, Fusheng ZHU   +4 more
doaj   +1 more source

Lignin-based phenolic resin modified with whisker silicon and its application

Journal of Bioresources and Bioproducts, 2020
In this study, lignin-based phenolic resin was modified with whisker silicon and preparation of the phenolic foam was carried out. The resin and foam materials were characterized by Fourier transform infrared spectroscopy (FT-IR), thermo gravimetric ...
Na Zhang, Zhuo Li, Yanan Xiao, Zheng Pan, Puyou Jia, Guodong Feng, Caiying Bao, Yonghong Zhou, Lilong Hua   +8 more
doaj   +1 more source

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

Advanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi, Pere Català, Gabriel Größbacher, Paulina Nuñez Bernal, Olaf Nijssen, Sammy Florczak, Wilco Nijenhuis, Nuria Crusellas‐Villorbina, Bram Nijhoff, Paul Delrot, Jos Malda, Andreas Hierholzer, Martin Fussenegger, Lukas C. Kapitein, Riccardo Levato   +14 more
wiley   +1 more source

Effect of resin hardness on cutting performance of resin diamond wire

Jin'gangshi yu moliao moju gongcheng, 2019
The effects of different resin binders on the cutting performances of diamond wire were studied. Resin hardness samples were prepared with pure phenolic resin, epoxy modified phenolic resin and aryl modified phenolic resin respectively, and Shaw hardness
GAO Wei, LI Jun, MA Bojiang, WANG Dongxue   +3 more
doaj  

Polyphenol‐Inspired Materials for Agricultural Applications

Advanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu, Omid Mazaheri, Zhixing Lin, Tianzheng Wang, Jingqu Chen, Yuang Gu, Xia Liang, Deli Chen, Frank Caruso   +8 more
wiley   +1 more source

From Surface to Bulk Activation: Tailoring the Porosity and Surface Chemistry of Resorcinol‐Formaldehyde Carbon Sorbents for Atmospheric Water Harvesting

Advanced Materials Interfaces, EarlyView.
A bulk activation route to produce nanoporous carbons for atmospheric water harvesting by incorporating potassium hydroxide during resorcinol‐formaldehyde polycondensation. These high‐oxygen sorbents deliver daily water yields up to 23 L kg−1 day−1 with great cyclability, providing a scalable solution for water production in diverse climates.
SeyedEmad AlaviTabari, Simon Ponton, Maëlle Roncière, Richard Boudreault, Pierre‐Luc Girard‐Lauriault, Jason Robert Tavares   +5 more
wiley   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

Advanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee, Rocco Lupoi, Michael J. Gibbons   +2 more
wiley   +1 more source

The effect of nanocarbon inclusion on mechanical, tribological, and thermal properties of phenolic resin‐based composites: An overview

Engineering Reports
Nanocarbons including carbon nanotubes, graphene oxide, reduced graphene oxide and particularly graphene have unique properties such as high mechanical strength, thermally stable, highly conducting, high friction stability and lower specific wear rates ...
Andarge Ayele Adem, Himanshu Panjiar, Brainerd Samuel Sundar Daniel   +2 more
doaj   +1 more source

Research progress in thermal modification of phenolic resin materials based on pyrolysis mechanism

Cailiao gongcheng
Phenolic resin materials have a wide range of applications in aerospace thermal protection due to their excellent thermal stability， as well as their low cost and short preparation cycle.
LU Yanyan, WANG Liuying, LIU Gu, GE Chaoqun, WANG Bin, XU Kejun, WANG Weichao, HUANG Jie   +7 more
doaj   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

Advanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen, Renato S. M. Almeida, Stefan Flauder, Guillaume Couégnat, Kamen Tushtev, Jürgen Horvath, Peter Wriggers, Kurosch Rezwan   +7 more
wiley   +1 more source