Results 11 to 20 of about 63,353 (263)
Thermosetting resins have a limited ability to absorb impacting energy and deform in the transversal direction. Thermoplastics, on the other hand, are reformable meaning their shape can be modified after the polymerization process has occurred.
Christopher D. Mackin, Gobinda C. Saha
doaj +1 more source
The lack of highly efficient, inexpensive catalysts severely hinders the large‐scale application of electrochemical energy conversion technologies (e.g., electrochemical hydrogen evolution reaction (HER) for hydrogen production, metal–air batteries ...
Yingying Guo +9 more
doaj +1 more source
Integrating graphene with other nanomaterials has created a variety of graphene nanocomposites with extraordinary chemical, optical, mechanical, and electrical properties [...]
Xin Zhao, Mo Yang
openaire +3 more sources
Conductive Metal-Organic Frameworks for Amperometric Sensing of Paracetamol
An electrochemical sensor for paracetamol is executed by using conductive MOF (NiCu-CAT), which is synthesized by 2, 3, 6, 7, 10, 11-hexahydroxytriphenylene (HHTP) ligand.
Jing Wang +7 more
doaj +1 more source
Herein we demonstrate the preparation and characterization of nanocrystalline ZnO, either pure or promoted with 1–10 wt.% K2O. All catalysts calcined at 400°C were in the nano‐crystallite scale as confirmed by X‐ray powder diffraction analysis in the 22 ...
Samih A. Halawy +2 more
doaj +1 more source
Photocatalytic reduction of CO2 is considered as a kind of promising technologies for solving the greenhouse effect. Herein, a novel hybrid structure of g-C3N4/ZnO/Ti3C2 photocatalysts was designed and fabricated to investigate their abilities for CO2 ...
Jianxin Li +11 more
doaj +1 more source
Minimal Mass and Maximal Buckling Load of Composite Hexagonal-Triangle Grid Structure using FSDT under External Hydrostatic Pressure [PDF]
Grid-stiffened composite shells are one of the most important structures in many industries. These structures based on their fabrication method, provide both high strength and light structural weight.
Mahsa Soheil Shamaee, Ahmad Reza Ghasemi
doaj +1 more source
The key challenge for solar water oxidation is to develop photoanodes with high charge transfer and separation efficiency as well as rapid surface reaction kinetics.
Weiqian Kong +6 more
doaj +1 more source
Clay−Fulleropyrrolidine Nanocomposites [PDF]
In this work, we describe the insertion of a water-soluble bisadduct fulleropyrrolidine derivative into the interlayer space of three layered smectite clays. The composites were characterized by a combination of powder X-ray diffraction, transmission electron microscopy, X-ray photoemission and FTIR spectroscopies, and laser flash photolysis ...
Gournis D +12 more
openaire +6 more sources
Charge Transfer Mechanism in Type II WO3/Cu2O Heterostructure
In this study, we explore the charge transfer mechanism between WO3 and Cu2O in heterostructured WO3/Cu2O electrodes and in a WO3||Cu2O tandem photoelectrochemical cell.
Anna A. Murashkina +4 more
doaj +1 more source

