Results 221 to 230 of about 307,162 (347)

Review of Flash Joule Heating for the Synthesis of Graphene and Other Functional Carbon Materials

open access: yesCarbon Energy, Volume 8, Issue 1, January 2026.
ABSTRACT Flash Joule heating (FJH), as a high‐efficiency and low‐energy consumption technology for advanced materials synthesis, has shown significant potential in the synthesis of graphene and other functional carbon materials. Based on the Joule effect, the solid carbon sources can be rapidly heated to ultra‐high temperatures (> 3000 K) through ...
Zhiwu Tan   +10 more
wiley   +1 more source

Thermal degradation of impact‐modified PMMA in mechanical and chemical recycling

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 1, Page 31-43, January 2026.
Abstract Poly (methyl methacrylate) (PMMA) is a thermoplastic with outstanding tensile strength, UV resistance, and a high level of transparency that has been used widely for optical applications such as glazing in the automobile industry. Mechanical recycling, the most widespread method, degrades the physical properties and prevents reusing PMMA in ...
Tien Dat Nguyen   +6 more
wiley   +1 more source

Influence of Oxygen‐Free Atmosphere on Surface Grinding: Process Forces, Residual Stresses, and Surface Quality

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
The study shows that grinding under an oxygen‐free atmosphere reduces grinding forces for certain materials significantly and alters residual stress states. The influence of the atmosphere becomes apparent at higher thermal loads, highlighting the strong coupling between oxygen content, process temperature, and material response during surface grinding.
Berend Denkena   +3 more
wiley   +1 more source

Effect of Er:YAG Laser Irradiation on the Flexural Fatigue Strength of a 4YSZ Ceramic

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 1, January 2026.
ABSTRACT This study aimed to evaluate the effect of Er:YAG laser surface treatment on the flexural fatigue strength of 4YSZ ceramics, with or without resin cement application. Disk‐shaped zirconia ceramic specimens (Ø = 15 mm, thickness = 1.2 mm of IPS e.max ZirCAD MT BL) were prepared and randomly assigned to 10 groups based on two factors: “surface ...
Duvan Cala Castillo   +9 more
wiley   +1 more source

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