Results 51 to 60 of about 438 (173)

Ti3C2Tx MXene‐Zirconium Diboride Based Ultra‐High Temperature Ceramics

Advanced Science, Volume 12, Issue 23, June 20, 2025.
This study demonstrates the effectiveness of Ti3C2Tx MXenes as additives in ultra‐high‐temperature ceramics (ZrB₂), enhancing densification, reducing oxygen content, and improving mechanical properties. Through surfactant‐free electrostatic self‐assembly and spark plasma sintering, MXenes enabled the formation of a core–shell microstructure, resulting ...
Srinivasa Kartik Nemani, Nicola Gilli, Steven Goldy, Ankit Kumar, Yooran Im, Austin J. Vorhees, Brian C. Wyatt, Nithin Chandran BS, Nikhilesh Chawla, Garritt J. Tucker, Laura Silvestroni, Babak Anasori   +11 more
wiley   +1 more source

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

Advanced Engineering Materials, Volume 27, Issue 10, May 2025.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono, Amir Ardeshiri Lordejani, Sara Bagherifard   +2 more
wiley   +1 more source

Al‐Rich AlGaN Transistors with Regrown p‐AlGaN Gate Layers and Ohmic Contacts

Advanced Materials Interfaces, Volume 12, Issue 2, January 20, 2025.
Epitaxial regrowth processes for achieving Al‐rich aluminum gallium nitride (AlGaN) high electron mobility transistor (HEMTs) with p‐type gates with large, positive threshold voltage for enhancement mode operation and low resistance Ohmic contacts are reported.
Brianna Klein, Andrew Allerman, Andrew Armstrong, Mary Rosprim, Colin Tyznik, Yinxuan Zhu, Chandan Joishi, Chris Chae, Siddharth Rajan   +8 more
wiley   +1 more source

Innovative Machining Strategies for Metal Matrix Composites: Trends and Future Prospects

Advances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
Metal matrix composites (MMCs) have become increasingly crucial in high‐performance applications due to their superior properties like outstanding wear resistance, high specific strength, and low thermal expansion. This review comprehensively examines the machining of MMCs, focusing on both conventional and nonconventional techniques.
Olugbenga Ogunbiyi, Tamba Jamiru, Samson Olaitan Jeje, Kazeem Oladiti Sanusi, Mxolisi Brendon Shongwe, Weiwei Kong   +5 more
wiley   +1 more source

Curation and classification procedures for the UK Antarctic meteorite collection

Meteoritics &Planetary Science, Volume 59, Issue 12, Page 3215-3228, December 2024.
Abstract The field of advanced curation is important for existing astromaterials collections, which includes samples returned by space missions, and meteorites and cosmic dust samples that have been recovered from here on Earth. In order to maximize the scientific return of the samples, contamination needs to be minimized at all stages of sample ...
J. L. MacArthur, K. H. Joy, R. H. Jones, T. A. Harvey, N. V. Almeida   +4 more
wiley   +1 more source

Effect of nano-diamond on mechanical properties of polycrystalline cubic boron nitride

Fenmo yejin jishu
Polycrystalline cubic boron nitride (PcBN) was sintered at the high temperature of 1500 ℃ under the pressure of 5.5 GPa, using cubic boron nitride (cBN) powders as the raw materials, Al powders and Si powders as the binders, and nano-diamond as the ...
ZHANG Qunfei, XIAO Changjiang, MA Jinming, TANG Lihui, LI Zhengxin   +4 more
doaj   +1 more source

Inorganic film materials for flexible electronics: A brief overview, properties, and applications

Engineering Reports, Volume 6, Issue 11, November 2024.
Inorganic film materials for flexible electronics: A brief overview, properties, and applications. Abstract The field of flexible electronics has experienced remarkable expansion in response to the escalating demand for lightweight, bendable, and multifunctional electronic devices.
Kamruzzaman Kanon, S. Sadakat Sharif, Ahmad Irfan, Ahmed Sharif   +3 more
wiley   +1 more source

Detwinning Mechanism for Nanotwinned Cubic Boron Nitride with Unprecedented Strength: A First-Principles Study

Nanomaterials, 2019
Synthesized nanotwinned cubic boron nitride (nt-cBN) and nanotwinned diamond (nt-diamond) exhibit extremely high hardness and excellent stability, in which nanotwinned structure plays a crucial role.
Bo Yang, Xianghe Peng, Sha Sun, Cheng Huang, Deqiang Yin, Xiang Chen, Tao Fu   +6 more
doaj   +1 more source

Spectral emittance measurements for ytterbium disilicate‐based environmental barrier coatings

International Journal of Ceramic Engineering &Science, Volume 6, Issue 5, September 2024.
Abstract The spectral reflectance and transmittance of two free‐standing ytterbium disilicate (Yb2Si2O7)—based environmental barrier coatings (EBCs) were measured from 25°C up to 1270°C. The measurements were collected over the spectral range of approximately 2–20 µm.
Michael J. Presby, Sylvie F. Crowell, Jeffrey I. Eldridge, James R. Markham   +3 more
wiley   +1 more source

Machinability performance of different fiber orientations of roll wrapped CFRP pipes

Polymer Composites, Volume 45, Issue 11, Page 10486-10500, 10 August 2024.
Characterization of turning tool wear, tool heating and chip formation during turning of CFRP pipes wound in different fibre orientations. Abstract Integrating fiber reinforcement plastics (FRP) materials into the industry plays a key role especially for pipes.
Merve Yılmaz, Mert Kılınçel, Şenol Şirin   +2 more
wiley   +1 more source