Search Results - michel+barsoum

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Low-Power Edge Device for Wireless Communication Range Extension
An enhanced, ultra low power passive wake-up radio-based sensor includes a passive wake-up radio-based sensor node having an energy harvester and low power wake-up circuit to improve the wake-up range for passive wake-up radio sensor nodes without the need for local power. The wake-up sensor may additionally include a transmitter for providing a wake-up...
Published: 5/7/2024   |   Inventor(s): Wendi Heinzelman, He Ba, Li Chen
Keywords(s):  
Category(s): Communications
Two-Dimensional, Ordered, Double Transition Metals Carbides Having a Nominal Unit Cell Composition M’2M”nXn+1
PAGE TITLEOverviewPAGE SUMMARY The present disclosure is directed to compositions comprising at least one layer having first and second surfaces, each layer comprising:a substantially two-dimensional array of crystal cells,each crystal cell having an empirical formula of M’2M”nXn+1, such that each X is positioned within an octahedral array...
Published: 6/21/2024   |   Inventor(s): Michel Barsoum, Yury Gogotsi, Babak Anasori
Keywords(s):  
Category(s): Energy, Materials & Chemicals, Medical Devices & Diagnostics, Materials & Chemicals > M-C: Electronic/Conductive, Materials & Chemicals > M-C: MXenes, Energy > Energy: Energy Storage, Medical Devices & Diagnostics > MDD: Implantable/Prosthetic Devices
Process for forming 312 phase materials and process for sintering the same
PAGE TITLEOverviewPAGE SUMMARY A process is provided for forming a material comprising an M3X1Z2 phase comprising the steps of: (a) providing a mixture of (i) at least one transition metal species, (ii) at least one co-metal species selected from the group consisting of aluminum species, germanium species and silicon species, and (iii) at least one...
Published: 5/19/2022   |   Inventor(s): Michel Barsoum, Tamer El-Raghy
Keywords(s):  
Category(s): Materials & Chemicals, Materials & Chemicals > M-C: Ceramics
Synthesis of 312 Phases and composites thereof
PAGE TITLEOverviewPAGE SUMMARY Products having single phases or solid solutions of the formula M3 X1 Z2 wherein M is a transition metal, X is Si, Al or Ge and Z is B, C or N can be prepared by taking a powdered mixture containing M, X and Z to a temperature of about 1000° C. to about 1800° C., optionally simultaneously under a pressure of about...
Published: 5/19/2022   |   Inventor(s): Michel Barsoum, Tamer El-Raghy, Dmitri Brodkin, Antonios Zavaliangos, Surya Kalidindi, Gregg Yaroschuk
Keywords(s):  
Category(s): Materials & Chemicals, Materials & Chemicals > M-C: Ceramics
Methods for densyfying and strengthening ceramic-ceramic composites by transient plastic phase processing
PAGE TITLEOverviewPAGE SUMMARY A ceramic composite may be densified, strengthened and toughened by the present transient plastic phase processing method. The ceramic composite comprises a transient plastic phase and a reactant phase. The transient plastic phase includes a metallic component and may also include a non-metallic component. The transient...
Published: 5/19/2022   |   Inventor(s): Michel Barsoum
Keywords(s):  
Category(s): Materials & Chemicals, Materials & Chemicals > M-C: Ceramics
Ternary carbide and nitride composites having tribological applications and methods of making same
PAGE TITLE Overview PAGE SUMMARY A turbomachinery component includes a substrate having a surface, the surface consisting essentially of at least one composite of at least one metal and at least one compound having the chemical formula Mn+1AXn, wherein M is at least one early transition metal selected from groups IIIB, IVB, VB, and VIB, A is at...
Published: 8/9/2024   |   Inventor(s): Michel Barsoum, Thirumalai Palanisamy, Surojit Gupta, Chien-Wei Li
Keywords(s):  
Category(s): Materials & Chemicals, Materials & Chemicals > M-C: Chemicals and Processes, Materials & Chemicals > M-C: Coatings, Materials & Chemicals > M-C: High Temperature