Search Results - "Gopinadhan, K."

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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Complete steric exclusion of ions and proton transport through confined monolayer water by Gopinadhan, K, Hu, S, Esfandiar, A, Lozada-Hidalgo, M, Wang, F C, Yang, Q, Tyurnina, A V, Keerthi, A, Radha, B, Geim, A K

“…It has long been an aspirational goal to create artificial structures that allow fast permeation of water but reject even the smallest hydrated ions,…”
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Perfect proton selectivity in ion transport through two-dimensional crystals by Mogg, L., Zhang, S., Hao, G.-P., Gopinadhan, K., Barry, D., Liu, B. L., Cheng, H. M., Geim, A. K., Lozada-Hidalgo, M.

“…Defect-free monolayers of graphene and hexagonal boron nitride are surprisingly permeable to thermal protons, despite being completely impenetrable to all…”
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Molecular transport through capillaries made with atomic-scale precision by Radha, B., Esfandiar, A., Wang, F. C., Rooney, A. P., Gopinadhan, K., Keerthi, A., Mishchenko, A., Janardanan, A., Blake, P., Fumagalli, L., Lozada-Hidalgo, M., Garaj, S., Haigh, S. J., Grigorieva, I. V., Wu, H. A., Geim, A. K.

“…Nanometre-scale graphitic capillaries with atomically flat walls are engineered and studied, revealing unexpectedly fast transport of liquid water through…”
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Magnetism in MoS2 induced by proton irradiation by Mathew, S., Gopinadhan, K., Chan, T. K., Yu, X. J., Zhan, D., Cao, L., Rusydi, A., Breese, M. B. H., Dhar, S., Shen, Z. X., Venkatesan, T., Thong, John T. L.

“…Molybdenum disulphide, a diamagnetic layered dichalcogenide solid, is found to show magnetic ordering at room temperature when exposed to a 2 MeV proton beam…”
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Transport of hydrogen isotopes through interlayer spacing in van der Waals crystals by Hu, S., Gopinadhan, K., Rakowski, A., Neek-Amal, M., Heine, T., Grigorieva, I. V., Haigh, S. J., Peeters, F. M., Geim, A. K., Lozada-Hidalgo, M.

“…Atoms start behaving as waves rather than classical particles if confined in spaces commensurate with their de Broglie wavelength. At room temperature this…”
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Two-dimensional superconductor-insulator quantum phase transitions in an electron-doped cuprate by Zeng, S. W., Huang, Z., Lv, W. M., Bao, N. N., Gopinadhan, K., Jian, L. K., Herng, T. S., Liu, Z. Q., Zhao, Y. L., Li, C. J., Harsan Ma, H. J., Yang, P., Ding, J., Venkatesan, T., Ariando

“…We use an ionic liquid-assisted electric-field effect to tune the carrier density in an electron-doped cuprate ultrathin film and cause a two-dimensional…”
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Black Phosphorus Transistors with Near Band Edge Contact Schottky Barrier by Ling, Zhi-Peng, Sakar, Soumya, Mathew, Sinu, Zhu, Jun-Tao, Gopinadhan, K., Venkatesan, T., Ang, Kah-Wee

“…Black phosphorus (BP) is a new class of 2D material which holds promise for next generation transistor applications owing to its intrinsically superior carrier…”
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Anisotropic two-dimensional electron gas at the LaAlO3/SrTiO3 (110) interface by Annadi, A., Zhang, Q., Renshaw Wang, X., Tuzla, N., Gopinadhan, K., Lü, W. M., Roy Barman, A., Liu, Z. Q., Srivastava, A., Saha, S., Zhao, Y. L., Zeng, S. W., Dhar, S., Olsson, E., Gu, B., Yunoki, S., Maekawa, S., Hilgenkamp, H., Venkatesan, T., Ariando

“…The observation of a high-mobility two-dimensional electron gas between two insulating complex oxides, especially LaAlO 3 /SrTiO 3 , has enhanced the potential…”
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Long-range magnetic coupling across a polar insulating layer by Lü, W. M., Saha, Surajit, Wang, X. Renshaw, Liu, Z. Q., Gopinadhan, K., Annadi, A., Zeng, S. W., Huang, Z., Bao, B. C., Cong, C. X., Venkatesan, M., Yu, T., Coey, J. M. D., Ariando, Venkatesan, T.

“…Magnetic interactions in solids are normally mediated by short-range exchange or weak dipole fields. Here we report a magnetic interaction that can propagate…”
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Large Area Resist-Free Soft Lithographic Patterning of Graphene by George, Antony, Mathew, S., van Gastel, Raoul, Nijland, Maarten, Gopinadhan, K., Brinks, Peter, Venkatesan, T., ten Elshof, Johan E.

“…Large area low‐cost patterning is a challenging problem in graphene research. A resist‐free, single‐step, large area and cost effective soft lithographic…”
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The effect of layer number and substrate on the stability of graphene under MeV proton beam irradiation by Mathew, S., Chan, T.K., Zhan, D., Gopinadhan, K., Barman, A.-R., Breese, M.B.H., Dhar, S., Shen, Z.X., Venkatesan, T., Thong, John T.L.

“…The use of graphene electronics in space will depend on the radiation hardness of graphene. The damage threshold of graphene samples, subjected to 2 MeV H +…”
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Unexpected observation of spatially separated Kondo scattering and ferromagnetism in Ta alloyed anatase TiO2 thin films by Sarkar, T. P., Gopinadhan, K., Motapothula, M., Saha, S., Huang, Z., Dhar, S., Patra, A., Lu, W. M., Telesio, F., Pallecchi, I., Ariando, Marré, D., Venkatesan, T.

“…We report the observation of spatially separated Kondo scattering and ferromagnetism in anatase Ta 0.06 Ti 0.94 O 2 thin films as a function of thickness…”
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Tailoring the electronic properties of SrRuO3 films in SrRuO3/LaAlO3 superlattices by Liu, Z. Q., Ming, Y., Lü, W. M., Huang, Z., Wang, X., Zhang, B. M., Li, C. J., Gopinadhan, K., Zeng, S. W., Annadi, A., Feng, Y. P., Venkatesan, T., Ariando

“…The electronic properties of SrRuO3/LaAlO3 (SRO/LAO) superlattices with different interlayer thicknesses of SRO layers were studied. As the thickness of SRO…”
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Multifunctional Ti1−xTaxO2: Ta doping or alloying? by Barman, A. Roy, Motapothula, M., Annadi, A., Gopinadhan, K., Zhao, Y. L., Yong, Z., Santoso, I., Ariando, Breese, M., Rusydi, A., Dhar, S., Venkatesan, T.

“…Useful electronic, magnetic, and optical properties have been proposed and observed in thin films of Ti1−xMxO2 (M=Ta,Nb,V). In this work, we have studied phase…”
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A comparative study on the structure and properties of nanolayered TiN/NbN and TiAlN/TiN multilayer coatings prepared by reactive direct current magnetron sputtering by Barshilia, Harish C., Rajam, K.S., Jain, Anjana, Gopinadhan, K., Chaudhary, Sujeet

“…Nanolayered multilayer coatings of TiN/NbN and TiAlN/TiN were deposited on Si (100) substrates at various modulation wavelengths (i.e. bilayer thickness, Λ)…”
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A study of room-temperature ferromagnetism in transition metal and fluorine-doped spray-pyrolyzed SnO2 thin films by KASHYAP, Subhash C, GOPINADHAN, K, PANDYA, D. K, CHAUDHARY, Sujeet

“…Room-temperature ferromagnetism has been observed in Co- or Mn-doped SnO2 and Co- and F-co-doped SnO2 thin films. A maximum magnetic moment of 0.80muB/Co ion…”
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Atomically flat interface between a single-terminated LaAlO3 substrate and SrTiO3 thin film is insulating by Liu, Z. Q., Huang, Z., Lü, W. M., Gopinadhan, K., Wang, X., Annadi, A., Venkatesan, T., Ariando

“…The surface termination of (100)-oriented LaAlO3 (LAO) single crystals was examined by atomic force microscopy and optimized to produce a single-terminated…”
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NSOM/HRTEM Characterization of Biologically Derived Cubo-Octahedral Nanomagnets by Naresh, M., Gopinadhan, K., Sekhar, S., Juneja, P., Sharma, M., Mittal, A.

“…Nanomagnets synthesized by the magnetotactic bacterium Magnetospirillum gryphiswaldense have been characterized. Transmission electron microscopy (TEM) shows…”
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Electronic correlation and strain effects at the interfaces between polar and nonpolar complex oxides by Annadi, A., Putra, A., Liu, Z. Q., Wang, X., Gopinadhan, K., Huang, Z., Dhar, S., Venkatesan, T., Ariando

“…The interface between the polar LaAlO sub(3) and nonpolar SrTiO sub(3) layers has been shown to exhibit various electronic and magnetic phases such as…”
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