Search Results - "Bepete, George"

Surfactant-free single-layer graphene in water by Bepete, George, Anglaret, Eric, Ortolani, Luca, Morandi, Vittorio, Huang, Kai, Pénicaud, Alain, Drummond, Carlos

“…Dispersing graphite in water to obtain true (single-layer) graphene in bulk quantity in a liquid has been an unreachable goal for materials scientists in the…”
Get full text

Degradation of Single‐Layer and Few‐Layer Graphene by Neutrophil Myeloperoxidase by Kurapati, Rajendra, Mukherjee, Sourav P., Martín, Cristina, Bepete, George, Vázquez, Ester, Pénicaud, Alain, Fadeel, Bengt, Bianco, Alberto

“…Biodegradability of graphene is one of the fundamental parameters determining the fate of this material in vivo. Two types of aqueous dispersible graphene,…”
Get full text

Functional hetero-interfaces in atomically thin materials by Kahn, Ethan, Liu, Mingzu, Zhang, Tianyi, Liu, He, Fujisawa, Kazunori, Bepete, George, Ajayan, Pulickel M., Terrones, Mauricio

“…[Display omitted] Interfaces are often crucial determinants of the physicochemical properties of a material. As a result, the rational production and…”
Get full text

Pd on boron-doped hollow carbon spheres – PdO particle size and support effects by Ravat, Vilas, Nongwe, Isaac, Meijboom, Reinout, Bepete, George, Coville, Neil J.

“…Pd was supported on boron-doped hollow carbon spheres and carbon nanotubes and the Pd-supported catalyst showed activity controlled by Pd particle size…”
Get full text

(N‐doped) Carbon Nanotube Nanostructuring of the Hole Transport Electrode for Reduced Space‐Charge Accumulation in Polymer‐Fullerene Solar Cells by Bepete, George, Khan, Laila, Chiguvare, Zivayi, Coville, Neil J.

“…Here, it is shown that by placing a thin film of N‐CNTs on top of the transparent ITO hole collecting electrode of a polymer solar cell, the short circuit…”
Get full text

Degradation of Single‐Layer and Few‐Layer Graphene by Neutrophil Myeloperoxidase by Kurapati, Rajendra, Mukherjee, Sourav P., Martín, Cristina, Bepete, George, Vázquez, Ester, Pénicaud, Alain, Fadeel, Bengt, Bianco, Alberto

“…Biodegradability of graphene is one of the fundamental parameters determining the fate of this material in vivo. Two types of aqueous dispersible graphene,…”
Get full text

Carbon science perspective in 2024: Current research and future challenges by Meunier, Vincent, Bepete, George, Cao, Mao-Sheng, Chen, Yuan, de Tomas, Carla, Di, Jiangtao, Ewels, Chris, Koratkar, Nikhil, Li, Qingwen, Liu, Chang, Sheremetyeva, Natalya, Terrones, Mauricio

Get full text

Incorporation of small BN domains in graphene during CVD using methane, boric acid and nitrogen gas by Bepete, George, Voiry, Damien, Chhowalla, Manish, Chiguvare, Zivayi, Coville, Neil J

“…Chemical doping of graphene with small boron nitride (BN) domains has been shown to be an effective way of permanently modulating the electronic properties in…”
Get more information

Defect-driven ion storage on hexagonal boron nitride for fire-safe and high-performance lithium-ion batteries by Lei, Yu, Avvaru, Venkata Sai, Ward, Zachary, Liu, He, Fujisawa, Kazunori, Bepete, George, Zhang, Na, Carreno, Andres Fest, Terrones, Humberto, Etacheri, Vinodkumar, Terrones, Mauricio

“…•Defect engineered hexagonal boron nitride (hBN) anode to overcome the safety and performance limitations of current generation Li-ion batteries.•Reversible…”
Get full text

Raman Signatures of Single Layer Graphene Dispersed in Degassed Water, “‘Eau de Graphene”’ by Bepete, George, Pénicaud, Alain, Drummond, Carlos, Anglaret, Eric

“…We report a detailed Raman study of single layer graphene dispersed in degassed water without additives (SLGiw), so-called “‘eau de graphene”’ (EdG). The most…”
Get full text

Improving methane gas sensing properties of multi-walled carbon nanotubes by vanadium oxide filling by Chimowa, George, Tshabalala, Zamaswazi P., Akande, Amos A., Bepete, George, Mwakikunga, Bonex, Ray, Suprakas S., Benecha, Evans M.

“…Manipulation of electrical properties and hence gas sensing properties of multi-walled carbon nanotubes (MWNTs) by filling the inner wall with vanadium oxide…”
Get full text

Graphene and Beyond: Recent Advances in Two-Dimensional Materials Synthesis, Properties, and Devices by Lei, Yu, Zhang, Tianyi, Lin, Yu-Chuan, Granzier-Nakajima, Tomotaroh, Bepete, George, Kowalczyk, Dorota A., Lin, Zhong, Zhou, Da, Schranghamer, Thomas F., Dodda, Akhil, Sebastian, Amritanand, Chen, Yifeng, Liu, Yuanyue, Pourtois, Geoffrey, Kempa, Thomas J., Schuler, Bruno, Edmonds, Mark T., Quek, Su Ying, Wurstbauer, Ursula, Wu, Stephen M., Glavin, Nicholas R., Das, Saptarshi, Dash, Saroj Prasad, Redwing, Joan M., Robinson, Joshua A., Terrones, Mauricio

“…Since the isolation of graphene in 2004, two-dimensional (2D) materials research has rapidly evolved into an entire subdiscipline in the physical sciences with…”
Get full text

Hydroxide Ions Stabilize Open Carbon Nanotubes in Degassed Water by Bepete, George, Izard, Nicolas, Torres-Canas, Fernando, Derré, Alain, Sbardelotto, Arthur, Anglaret, Eric, Pénicaud, Alain, Drummond, Carlos

“…The main hurdle preventing the widespread use of single-walled carbon nanotubes remains the lack of methods with which to produce formulations of pristine,…”
Get full text

"Eau de graphene" from a KC8 graphite intercalation compound prepared by a simple mixing of graphite and molten potassium by Bepete, George, Hof, Ferdinand, Huang, Kai, Kampioti, Katerina, Anglaret, Eric, Drummond, Carlos, Pénicaud, Alain

“…We synthesized KC8 by simply mixing molten potassium and graphite at 180 °C under inert atmosphere. The KC8 shows typical shiny bronze color, Raman…”
Get full text

Synthesis of gold encapsulated in spherical carbon capsules with a mesoporous shell structure. A robust catalyst in a nanoreactor by Nongwe, Isaac, Bepete, George, Shaikjee, Ahmed, Ravat, Vilas, Terfassa, Belina, Meijboom, Reinout, Coville, Neil J.

“…Core-shell templates containing an encapsulated Au nanoparticle in a mesoporous silica (Au@mSiO2) or nonporous silica (Au@SiO2) shell structure were made. The…”
Get full text

Understanding the Excitation Wavelength Dependence and Thermal Stability of the SARS-CoV‑2 Receptor-Binding Domain Using Surface-Enhanced Raman Scattering and Machine Learning by Zhang, Kunyan, Wang, Ziyang, Liu, He, Perea-López, Néstor, Ranasinghe, Jeewan C., Bepete, George, Minns, Allen M., Rossi, Randall M., Lindner, Scott E., Huang, Sharon X., Terrones, Mauricio, Huang, Shengxi

“…COVID-19 has cost millions of lives worldwide. The constant mutation of SARS-CoV-2 calls for thorough research to facilitate the development of variant…”
Get full text

"Eau de graphene" from a KC sub(8) graphite intercalation compound prepared by a simple mixing of graphite and molten potassium by Bepete, George, Hof, Ferdinand, Huang, Kai, Kampioti, Katerina, Anglaret, Eric, Drummond, Carlos, Penicaud, Alain

“…We synthesized KC sub(8) by simply mixing molten potassium and graphite at 180 degree C under inert atmosphere. The KC sub(8) shows typical shiny bronze color,…”
Get full text

Eau de graphene” from a KC 8 graphite intercalation compound prepared by a simple mixing of graphite and molten potassium by Bepete, George, Hof, Ferdinand, Huang, Kai, Kampioti, Katerina, Anglaret, Eric, Drummond, Carlos, Pénicaud, Alain

“…We synthesized KC 8 by simply mixing molten potassium and graphite at 180 °C under inert atmosphere. The KC 8 shows typical shiny bronze color, Raman…”
Get full text

The use of aliphatic alcohol chain length to control the nitrogen type and content in nitrogen doped carbon nanotubes by Bepete, George, Tetana, Zikhona N., Lindner, Susi, Rümmeli, Mark H., Chiguvare, Zivayi, Coville, Neil J.

“…Nitrogen doped carbon nanotubes (N-CNTs) were synthesized using acetonitrile/alcohol mixtures as the nitrogen, carbon and oxygen sources using the chemical…”
Get full text

Synthesis and characterization of single wall carbon nanotube-grafted poly(3-hexylthiophene) and their nanocomposites with gold nanoparticles by de Freitas, Jilian N., Maubane, Manoko S., Bepete, George, van Otterlo, Willem A.L., Coville, Neil J., Nogueira, Ana F.

“…•Ternary nanocomposites were synthesized by chemical grafting or physical mixture.•Nanocomposites of poly(3-hexylthiophene), carbon nanotubes and gold…”
Get full text