Search Results - "Arepalli, Sivaram"

Scalable Purification of Boron Nitride Nanotubes via Wet Thermal Etching by Marincel, Daniel M, Adnan, Mohammed, Ma, Junchi, Bengio, E. Amram, Trafford, Mitchell A, Kleinerman, Olga, Kosynkin, Dmitry V, Chu, Sang-Hyon, Park, Cheol, Hocker, Samuel J.A, Fay, Catharine C, Arepalli, Sivaram, Martí, Angel A, Talmon, Yeshayahu, Pasquali, Matteo

“…Boron nitride nanotubes (BNNT) are poised to fill an electrically insulating, high-temperature, high-strength niche. Despite significant progress over the past…”
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A Review of Carbon Nanotube Toxicity and Assessment of Potential Occupational and Environmental Health Risks by Lam, Chiu-wing, James, John T., McCluskey, Richard, Arepalli, Sivaram, Hunter, Robert L.

“…Nanotechnology has emerged at the forefront of science research and technology development. Carbon nanotubes (CNTs) are major building blocks of this new…”
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Effect of Mild Nitric Acid Oxidation on Dispersability, Size, and Structure of Single-Walled Carbon Nanotubes by Tchoul, Maxim N, Ford, Warren T, Lolli, Giulio, Resasco, Daniel E, Arepalli, Sivaram

“…Oxidation of single-walled carbon nanotubes (SWNTs) with nitric acid increases their dispersability in water, methanol, and N,N-dimethylformamide. Two…”
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Laser ablation process for single-walled carbon nanotube production by Arepalli, Sivaram

“…Different types of lasers are now routinely used to prepare single-walled carbon nanotubes. The original method developed by researchers at Rice University…”
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Carbon nanotube-reinforced elastomeric nanocomposites: a review by Mensah, Bismark, Kim, Han Gil, Lee, Jong-Hwan, Arepalli, Sivaram, Nah, Changwoon

“…This review is focused on carbon nanotube (CNT)-elastomeric polymer nanocomposites, which have attracted industrial and academic interest over the years due to…”
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Ultrasonicated double wall carbon nanotubes for enhanced electric double layer capacitance by Pandey, Srikrishna, Maiti, Uday N., Palanisamy, Kowsalya, Nikolaev, Pavel, Arepalli, Sivaram

“…An intense ultrasonication of the double wall carbon nanotubes (DWCNTs) causes fractures and splitting of the individual tubes. This not only generates open…”
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Dispersion of Functionalized Carbon Nanotubes in Polystyrene by Mitchell, Cynthia A, Bahr, Jeffrey L, Arepalli, Sivaram, Tour, James M, Krishnamoorti, Ramanan

“…Polystyrene nanocomposites with functionalized single-walled carbon nanotubes (SWNTs), prepared by the in-situ generation and reaction of organic diazonium…”
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Protocol for the characterization of single-wall carbon nanotube material quality by Arepalli, Sivaram, Nikolaev, Pavel, Gorelik, Olga, Hadjiev, Victor G, Holmes, Williams, Files, Bradley, Yowell, Leonard

“…Single wall carbon nanotubes (SWCNTs) can be synthesized and purified by a number of techniques, and always contain certain amount of impurities of varying…”
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Single-walled Carbon Nanotubes: Geno- and Cytotoxic Effects in Lung Fibroblast V79 Cells by Kisin, Elena R., Murray, Ashley R., Keane, Michael J., Shi, Xiao-Chun, Schwegler-Berry, Diane, Gorelik, Olga, Arepalli, Sivaram, Castranova, Vincent, Wallace, William E., Kagan, Valerian E., Shvedova, Anna A.

“…With the development of nanotechnology, there is a tremendous growth of the application of nanomaterials, which increases the risk of human exposure to these…”
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Strain Measurements on Individual Single-Walled Carbon Nanotubes in a Polymer Host: Structure-Dependent Spectral Shifts and Load Transfer by Leeuw, Tonya K, Tsyboulski, Dmitri A, Nikolaev, Pavel N, Bachilo, Sergei M, Arepalli, Sivaram, Weisman, R. Bruce

“…The fluorescence spectra of individual semiconducting single-walled carbon nanotubes embedded in polymer films were measured during the application of…”
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Enhancement of the Electron Spin Resonance of Single-Walled Carbon Nanotubes by Oxygen Removal by Rice, William D, Weber, Ralph T, Leonard, Ashley D, Tour, James M, Nikolaev, Pavel, Arepalli, Sivaram, Berka, Vladimir, Tsai, Ah-Lim, Kono, Junichiro

“…We have observed a nearly 4-fold increase in the electron spin resonance (ESR) signal from an ensemble of single-walled carbon nanotubes (SWCNTs) due to oxygen…”
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Carbon nanotube composite curing through absorption of microwave radiation by Higginbotham, Amanda L., Moloney, Padraig G., Waid, Michael C., Duque, Juan G., Kittrell, Carter, Schmidt, Howard K., Stephenson, Jason J., Arepalli, Sivaram, Yowell, Leonard L., Tour, James M.

“…The microwave absorbing properties and subsequent heating of carbon nanotubes can be used to rapidly cure ceramic composites. With less than 1 wt% carbon…”
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Continued Growth of Single-Walled Carbon Nanotubes by Wang, Yuhuang, Kim, Myung Jong, Shan, Hongwei, Kittrell, Carter, Fan, Hua, Ericson, Lars M, Hwang, Wen-Fang, Arepalli, Sivaram, Hauge, Robert H, Smalley, Richard E

“…We demonstrate the continued growth of single-walled carbon nanotubes (SWNTs) from ordered arrays of open-ended SWNTs in a way analogous to epitaxy…”
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Soft-Bake Purification of Single-Walled Carbon Nanotubes Produced by Pulsed Laser Vaporization by Nikolaev, Pavel, Gorelik, Olga, Allada, Rama kumar, Sosa, Edward, Arepalli, Sivaram, Yowell, Leonard

“…Metal impurities within as-produced single-walled carbon nanotubes (SWCNTs) are generally coated with thick shells of graphitic carbon, which prevent the acid…”
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Spectral measurements in production of single-wall carbon nanotubes by laser ablation by Arepalli, Sivaram, Scott, Carl D

“…Measurements are made of optical radiation from the luminous plume in a flow tube used to produce single-wall carbon nanotubes by laser ablation of graphite…”
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Characterization of Large Fullerenes in Single-Wall Carbon Nanotube Production by Ion Mobility Mass Spectrometry by Scott, Carl D, Ugarov, Michael, Hauge, Robert H, Sosa, Edward D, Arepalli, Sivaram, Schultz, J. Albert, Yowell, Leonard

“…Samples from nanotubes produced by various methods are analyzed by laser desorption-ionization ion mobility time-of-flight mass spectrometry (LDI-IM-TOF-MS)…”
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Structure, Properties and Applications of Two‐Dimensional Hexagonal Boron Nitride by Roy, Soumyabrata, Zhang, Xiang, Puthirath, Anand B., Meiyazhagan, Ashokkumar, Bhattacharyya, Sohini, Rahman, Muhammad M., Babu, Ganguli, Susarla, Sandhya, Saju, Sreehari K., Tran, Mai Kim, Sassi, Lucas M., Saadi, M. A. S. R., Lai, Jiawei, Sahin, Onur, Sajadi, Seyed Mohammad, Dharmarajan, Bhuvaneswari, Salpekar, Devashish, Chakingal, Nithya, Baburaj, Abhijit, Shuai, Xinting, Adumbumkulath, Aparna, Miller, Kristen A., Gayle, Jessica M., Ajnsztajn, Alec, Prasankumar, Thibeorchews, Harikrishnan, Vijay Vedhan Jayanthi, Ojha, Ved, Kannan, Harikishan, Khater, Ali Zein, Zhu, Zhenwei, Iyengar, Sathvik Ajay, Autreto, Pedro Alves da Silva, Oliveira, Eliezer Fernando, Gao, Guanhui, Birdwell, A. Glen, Neupane, Mahesh R., Ivanov, Tony G., Taha‐Tijerina, Jaime, Yadav, Ram Manohar, Arepalli, Sivaram, Vajtai, Robert, Ajayan, Pulickel M.

“…Hexagonal boron nitride (h‐BN) has emerged as a strong candidate for two‐dimensional (2D) material owing to its exciting optoelectrical properties combined…”
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A model for nucleation and growth of single wall carbon nanotubes via the HiPcO process: a catalyst concentration study by Carver, Robert L, Peng, Haiqing, Sadana, Anil K, Nikolaev, Pasha, Arepalli, Sivaram, Scott, Carl D, Billups, W E, Hauge, Robert H, Smalley, Richard E

“…Using the High Pressure carbon monoxide (HiPco) reactor we conducted an experiment on the effects of changing the catalyst concentration. With each catalyst…”
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A study of graphene oxide-reinforced rubber nanocomposite by Mensah, Bismark, Kim, Sungjin, Arepalli, Sivaram, Nah, Changwoon

“…ABSTRACT Graphene oxide‐reinforced acrylonitrile–butadiene rubber nanocomposites were prepared via solution mixing. The morphology of the graphene oxide was…”
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Enhanced Electric Double Layer Capacitance of Graphite Oxide Intercalated by Poly(sodium 4-styrensulfonate) with High Cycle Stability by Jeong, Hae-Kyung, Jin, Meihua, Ra, Eun Ju, Sheem, Kyeu Yoon, Han, Gang Hee, Arepalli, Sivaram, Lee, Young Hee

“…We propose a new material for high power and high density supercapacitors with excellent cycle stability. Graphite oxide (PSS−GO) intercalated with poly(sodium…”
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