Search Results - "Nair, R. R."

Unimpeded Permeation of Water Through Helium-Leak-Tight Graphene-Based Membranes by Nair, R. R., Wu, H. A., Jayaram, P. N., Grigorieva, I. V., Geim, A. K.

“…Permeation through nanometer pores is important in the design of materials for filtration and separation techniques and because of unusual fundamental behavior…”
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Size effect in ion transport through angstrom-scale slits by Esfandiar, A., Radha, B., Wang, F. C., Yang, Q., Hu, S., Garaj, S., Nair, R. R., Geim, A. K., Gopinadhan, K.

“…In the field of nanofluidics, it has been an ultimate but seemingly distant goal to controllably fabricate capillaries with dimensions approaching the size of…”
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Probing Photoexcited Carriers in a Few-Layer MoS2 Laminate by Time-Resolved Optical Pump–Terahertz Probe Spectroscopy by Kar, Srabani, Su, Y, Nair, R. R, Sood, A. K

“…We report the dynamics of photoinduced carriers in a free-standing MoS2 laminate consisting of a few layers (1–6 layers) using time-resolved optical…”
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Precise and Ultrafast Molecular Sieving Through Graphene Oxide Membranes by Joshi, R. K., Carbone, P., Wang, F. C., Kravets, V. G., Su, Y., Grigorieva, I. V., Wu, H. A., Geim, A. K., Nair, R. R.

“…Graphene-based materials can have well-defined nanometer pores and can exhibit low frictional water flow inside them, making their properties of interest for…”
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Fine Structure Constant Defines Visual Transparency of Graphene by NAIR, R. R, BLAKE, P, GRIGORENKO, A. N, NOVOSELOV, K. S, BOOTH, T, STAUBER, T, PERES, N. M. R, GEIM, A. K

“…There are few phenomena in condensed matter physics that are defined only by the fundamental constants and do not depend on material parameters. Examples are…”
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Control of Graphene's Properties by Reversible Hydrogenation: Evidence for Graphane by Elias, D.C, Nair, R.R, Mohiuddin, T.M.G, Morozov, S.V, Blake, P, Halsall, M.P, Ferrari, A.C, Boukhvalov, D.W, Katsnelson, M.I, Geim, A.K, Novoselov, K.S

“…Although graphite is known as one of the most chemically inert materials, we have found that graphene, a single atomic plane of graphite, can react with atomic…”
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Proton transport through one-atom-thick crystals by Hu, S., Lozada-Hidalgo, M., Wang, F. C., Mishchenko, A., Schedin, F., Nair, R. R., Hill, E. W., Boukhvalov, D. W., Katsnelson, M. I., Dryfe, R. A. W., Grigorieva, I. V., Wu, H. A., Geim, A. K.

“…Measurements show that monolayers of graphene and hexagonal boron nitride are unexpectedly highly permeable to thermal protons and that their conductivity…”
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Cation-controlled wetting properties of vermiculite membranes and its promise for fouling resistant oil–water separation by Huang, K., Rowe, P., Chi, C., Sreepal, V., Bohn, T., Zhou, K.-G., Su, Y., Prestat, E., Pillai, P. Balakrishna, Cherian, C. T., Michaelides, A., Nair, R. R.

“…Manipulating the surface energy, and thereby the wetting properties of solids, has promise for various physical, chemical, biological and industrial processes…”
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Electrically controlled water permeation through graphene oxide membranes by Zhou, K.-G., Vasu, K. S., Cherian, C. T., Neek-Amal, M., Zhang, J. C., Ghorbanfekr-Kalashami, H., Huang, K., Marshall, O. P., Kravets, V. G., Abraham, J., Su, Y., Grigorenko, A. N., Pratt, A., Geim, A. K., Peeters, F. M., Novoselov, K. S., Nair, R. R.

“…Controlled transport of water molecules through membranes and capillaries is important in areas as diverse as water purification and healthcare technologies 1…”
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Envelope-Detection-Based Accurate Small-Signal Modeling of Series Resonant Converters by Vyapari, Soumitro, R, Viju Nair, Ghosh, Goutam

“…Resonant converters have many desirable characteristics, such as high efficiency, low component count, and low electromagnetic interference production. The…”
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Incidence Trends of Lip, Oral Cavity, and Pharyngeal Cancers: Global Burden of Disease 1990–2017 by Du, M., Nair, R., Jamieson, L., Liu, Z., Bi, P.

“…The worldwide incidence trends of the lip, oral cavity, and pharyngeal cancers (LOCPs) need to be updated. This study aims to examine the temporal incidence…”
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Role of telerehabilitation in patients following total knee arthroplasty: Evidence from a systematic literature review and meta-analysis by Shukla, H, Nair, S R, Thakker, D

“…Introduction Increased physical activity and functional ability are the goals of total knee replacement surgery. Therefore, adequate rehabilitation is required…”
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Limits on gas impermeability of graphene by Sun, P. Z., Yang, Q., Kuang, W. J., Stebunov, Y. V., Xiong, W. Q., Yu, J., Nair, R. R., Katsnelson, M. I., Yuan, S. J., Grigorieva, I. V., Lozada-Hidalgo, M., Wang, F. C., Geim, A. K.

“…Despite being only one-atom thick, defect-free graphene is considered to be completely impermeable to all gases and liquids 1 – 10 . This conclusion is based…”
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Dependence of the shape of graphene nanobubbles on trapped substance by Ghorbanfekr-Kalashami, H., Vasu, K. S., Nair, R. R., Peeters, François M., Neek-Amal, M.

“…Van der Waals (vdW) interaction between two-dimensional crystals (2D) can trap substances in high pressurized (of order 1 GPa) on nanobubbles. Increasing the…”
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Van der Waals pressure and its effect on trapped interlayer molecules by Vasu, K. S., Prestat, E., Abraham, J., Dix, J., Kashtiban, R. J., Beheshtian, J., Sloan, J., Carbone, P., Neek-Amal, M., Haigh, S. J., Geim, A. K., Nair, R. R.

“…Van der Waals assembly of two-dimensional crystals continue attract intense interest due to the prospect of designing novel materials with on-demand…”
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Spectroscopic ellipsometry of graphene and an exciton-shifted van Hove peak in absorption by Kravets, V. G., Grigorenko, A. N., Nair, R. R., Blake, P., Anissimova, S., Novoselov, K. S., Geim, A. K.

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Superconductivity in Ca-doped graphene laminates by Chapman, J., Su, Y., Howard, C. A., Kundys, D., Grigorenko, A. N., Guinea, F., Geim, A. K., Grigorieva, I. V., Nair, R. R.

“…Despite graphene’s long list of exceptional electronic properties and many theoretical predictions regarding the possibility of superconductivity in graphene,…”
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On Resonant Scatterers As a Factor Limiting Carrier Mobility in Graphene by Ni, Z. H., Ponomarenko, L. A., Nair, R. R., Yang, R., Anissimova, S., Grigorieva, I. V., Schedin, F., Blake, P., Shen, Z. X., Hill, E. H., Novoselov, K. S., Geim, A. K.

“…We show that graphene deposited on a substrate has a non-negligible density of atomic scale defects. This is evidenced by a previously unnoticed D peak in the…”
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Proton and molecular permeation through the basal plane of monolayer graphene oxide by Wu, Z. F., Sun, P. Z., Wahab, O. J., Tan, Y. T., Barry, D., Periyanagounder, D., Pillai, P. B., Dai, Q., Xiong, W. Q., Vega, L. F., Lulla, K., Yuan, S. J., Nair, R. R., Daviddi, E., Unwin, P. R., Geim, A. K., Lozada-Hidalgo, M.

“…Two-dimensional (2D) materials offer a prospect of membranes that combine negligible gas permeability with high proton conductivity and could outperform the…”
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On dynamic survival extropy by Abdul Sathar, E. I., Nair R., Dhanya

“…Recently, Lad et al. proposed an alternative measure of uncertainty of a random variable called extropy. In this paper, we propose a new measure called…”
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