Search Results - "Khabashesku, Valery N"

Synthesis of Spherical Carbon Nitride Nanostructures by Zimmerman, John L, Williams, Robert, Khabashesku, Valery N, Margrave, John L

“…Carbon nitride spheres, with diameters ranging from 20 microns to as few as 30 nanometers were prepared by template-directed solid-state or solution reaction…”
Get full text

Fluorinated Multi-Walled Carbon Nanotubes Coated Separator Mitigates Polysulfide Shuttle in Lithium-Sulfur Batteries by Salpekar, Devashish, Dong, Changxin, Oliveira, Eliezer F, Khabashesku, Valery N, Gao, Guanhui, Ojha, Ved, Vajtai, Robert, Galvao, Douglas S, Babu, Ganguli, Ajayan, Pulickel M

“…Li-S batteries still suffer from two of the major challenges: polysulfide shuttle and low inherent conductivity of sulfur. Here, we report a facile way to…”
Get full text

Diamond Composites Produced from Fluorinated Mixtures of Micron-Sized and Nanodiamonds by Metal Infiltration by Khabashesku, Valery N., Filonenko, Vladimir P., Bagramov, Rustem K., Zibrov, Igor P.

“…Improving the operating performance of superhard composites is an important and urgent task, due to a continuing industrial need. In this work, diamond…”
Get full text

Improving the Dispersion and Integration of Single-Walled Carbon Nanotubes in Epoxy Composites through Functionalization by Zhu, Jiang, Kim, JongDae, Peng, Haiqing, Margrave, John L, Khabashesku, Valery N, Barrera, Enrique V

“…Considerable improvement in the dispersion of purified single-walled carbon nanotubes (SWNTs) in an epoxy composite was obtained through functionalization of…”
Get full text

Sidewall Carboxylic Acid Functionalization of Single-Walled Carbon Nanotubes by Peng, Haiqing, Alemany, Lawrence B, Margrave, John L, Khabashesku, Valery N

“…The reactions of single-walled carbon nanotubes (SWNTs) with succinic or glutaric acid acyl peroxides in o-dichlorobenzene at 80−90 °C resulted in the addition…”
Get full text

Magnetic Nanoparticles with Fe-N and Fe-C Cores and Carbon Shells Synthesized at High Pressures by Bagramov, Rustem H, Filonenko, Vladimir P, Zibrov, Igor P, Skryleva, Elena A, Kulnitskiy, Boris A, Blank, Vladimir D, Khabashesku, Valery N

“…Nanoparticles of iron carbides and nitrides enclosed in graphite shells were obtained at 2 ÷ 8 GPa pressures and temperatures of around 800 °C from ferrocene…”
Get full text

Fluorinated h-BN as a magnetic semiconductor by Radhakrishnan, Sruthi, Das, Deya, Samanta, Atanu, de Los Reyes, Carlos A, Deng, Liangzi, Alemany, Lawrence B, Weldeghiorghis, Thomas K, Khabashesku, Valery N, Kochat, Vidya, Jin, Zehua, Sudeep, Parambath M, Martí, Angel A, Chu, Ching-Wu, Roy, Ajit, Tiwary, Chandra Sekhar, Singh, Abhishek K, Ajayan, Pulickel M

“…We report the fluorination of electrically insulating hexagonal boron nitride (h-BN) and the subsequent modification of its electronic band structure to a wide…”
Get full text

Functionalization of Nanoscale Diamond Powder:  Fluoro-, Alkyl-, Amino-, and Amino Acid-Nanodiamond Derivatives by Liu, Yu, Gu, Zhenning, Margrave, John L, Khabashesku, Valery N

“…The reaction of nanoscale diamond (ND) powder with an elemental fluorine/hydrogen mixture at temperatures varying from 150 to 470 °C resulted in the high…”
Get full text

Fluorination of Single-Wall Carbon Nanotubes and Subsequent Derivatization Reactions by Khabashesku, Valery N, Billups, W. Edward, Margrave, John L

“…This Account focuses on the most recent and systematic efforts in the area of functionalization chemistry of the single-wall carbon nanotubes (SWNTs) which…”
Get full text

Functionalization of Carbon Nano-onions by Direct Fluorination by Liu, Yu, Vander Wal, Randy L, Khabashesku, Valery N

“…Carbon nano-onions (CNO) are made of concentric fullerene-like shells and range from double- and triple- to multilayered structures. They remain the least…”
Get full text

Processing and Mechanical Properties of Fluorinated Single-Wall Carbon Nanotube−Polyethylene Composites by Shofner, Meisha L, Khabashesku, Valery N, Barrera, Enrique V

“…To efficiently reinforce polymer matrix composites with carbon nanotubes, issues of dispersion and nanotube−matrix compatibility should be optimized. Sidewall…”
Get full text

Powder Synthesis and Characterization of Amorphous Carbon Nitride by Khabashesku, Valery N, Zimmerman, John L, Margrave, John L

“…Carbon nitride powder has been prepared by solid-state reaction between cyanuric chloride or its fluoro analogue and lithium nitride. The determined, by…”
Get full text

Femtosecond Er-Doped All-Fiber Laser with High-Density Well-Aligned Carbon-Nanotube-Based Thin-Film Saturable Absorber by Dvoretskiy, Dmitriy A, Sazonkin, Stanislav G, Orekhov, Ilya O, Kudelin, Igor S, Denisov, Lev K, Karasik, Valeriy E, Agafonov, Viatcheslav N, Khabashesku, Valery N, Davydov, Valeriy A

“…We have studied the ultrafast saturation behavior of a high-density well-aligned single-walled carbon nanotubes saturable absorber (HDWA-SWCNT SA), obtained by…”
Get full text

Fluorinated Nanodiamond as a Wet Chemistry Precursor for Diamond Coatings Covalently Bonded to Glass Surface by Liu, Yu, Khabashesku, Valery N, Halas, Naomi J

“…The chemical reaction between fluoro−nanodiamond (F−ND) powder, solubilized in o-dichlorobenzene, and a glass surface, functionalized with the silane coupling…”
Get full text

Carbon Fiber-Bismaleimide Composites Filled with Nickel-Coated Single-Walled Carbon Nanotubes for Lightning-Strike Protection by Chakravarthi, Divya K., Khabashesku, Valery N., Vaidyanathan, Ranji, Blaine, Jeanette, Yarlagadda, Shridhar, Roseman, David, Zeng, Qiang, Barrera, Enrique V.

“…Multifunctional carbon fiber composites are imperative for next‐generation lightweight aircraft structures. However, lightning‐strike protection is a feature…”
Get full text

Multifunctional Applications Enabled by Fluorination of Hexagonal Boron Nitride by Salpekar, Devashish, Serles, Peter, Colas, Guillaume, Ma, Li, Yadav, Shwetank, Hamidinejad, Mahdi, Khabashesku, Valery N, Gao, Guanhui, Swaminathan, Venkataraman, Vajtai, Robert, Singh, Chandra Veer, Park, Chul, Filleter, Tobin, Meiyazhagan, AshokKumar, Ajayan, Pulickel M.

“…2D materials exhibit exceptional properties as compared to their macroscopic counterparts, with promising applications in nearly every area of science and…”
Get full text

Comparative Study of Condensation Routes for Formation of Nano- and Microsized Carbon Forms in Hydrocarbon, Fluorocarbon, and Fluoro-Hydrocarbon Systems at High Pressures and Temperatures by Davydov, Valery A, Agafonov, Viatcheslav, Khabashesku, Valery N

“…Thermal transformations of binary mixtures of hydrocarbons and fluorocarbons under high pressures demonstrate significantly lower initiation temperature…”
Get full text

Gas‐Phase Fluorination of Hexagonal Boron Nitride by Meiyazhagan, AshokKumar, Serles, Peter, Salpekar, Devashish, Oliveira, Eliezer Fernando, Alemany, Lawrence B., Fu, Riqiang, Gao, Guanhui, Arif, Taib, Vajtai, Robert, Swaminathan, Venkataraman, Galvao, Douglas S., Khabashesku, Valery N., Filleter, Tobin, Ajayan, Pulickel M.

“…Hexagonal boron nitride (hBN) has received much attention in recent years as a 2D dielectric material with potential applications ranging from catalysts to…”
Get full text

Processing a glass fiber reinforced vinyl ester composite with nanotube enhancement of interlaminar shear strength by Zhu, Jiang, Imam, Ashraf, Crane, Roger, Lozano, Karen, Khabashesku, Valery N., Barrera, Enrique V.

“…Carbon nanotubes have been considered as a promising means of enhancing the properties of advanced composites in a range of polymer systems. Expected property…”
Get full text

Benzoyl Peroxide Initiated In Situ Functionalization, Processing, and Mechanical Properties of Single-Walled Carbon Nanotube−Polypropylene Composite Fibers by McIntosh, Daneesh, Khabashesku, Valery N, Barrera, Enrique V

“…Benzoyl peroxide initiated in situ functionalization of single-walled carbon nanotubes (SWNT) represents a simple means of generating reactive sites on the…”
Get full text