Search Results - "Kemp, N. T."

Study of molecular spin-crossover complex Fe ( phen ) 2 ( NCS ) 2 thin films by Shi, S., Schmerber, G., Arabski, J., Beaufrand, J.-B., Kim, D. J., Boukari, S., Bowen, M., Kemp, N. T., Viart, N., Rogez, G., Beaurepaire, E., Aubriet, H., Petersen, J., Becker, C., Ruch, D.

“…We report on the growth by evaporation under high vacuum of high-quality thin films of Fe ( phen ) 2 ( NCS ) 2 ( phen = 1 ,10-phenanthroline) that maintain the…”
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Characteristics of the nucleation and growth of template-free polyaniline nanowires and fibrils by Kemp, N.T., Cochrane, J.W., Newbury, R.

“…Template-free electrochemical deposition of large arrays of uniform and oriented conducting polymer nanowires has recently been demonstrated. In this article,…”
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Polymer/TiO2 Nanorod Nanocomposite Optical Memristor Device by Jaafar, A. H, Al Chawa, M. M, Cheng, F, Kelly, S.M, Picos, R, Tetzlaff, R, Kemp, N. T

“…Modulation of resistive switching memory by light opens the route to new optoelectronic devices that can be controlled both optically and electronically…”
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Effect of ammonia on the temperature-dependent conductivity and thermopower of polypyrrole by Kemp, N. T., Kaiser, A. B., Trodahl, H. J., Chapman, B., Buckley, R. G., Partridge, A. C., Foot, P. J. S.

“…We report the first measurements of the effect of ammonia gas on the temperature dependence of the conductivity and thermoelectric power of polypyrrole films…”
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Wavelength dependent light tunable resistive switching graphene oxide nonvolatile memory devices by Jaafar, Ayoub H., Kemp, N.T.

“…This paper reports on the first optically tunable graphene oxide memristor device. Modulation of resistive switching memory by light opens the route to new…”
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Thermoelectric power and conductivity of different types of polypyrrole by Kemp, N. T., Kaiser, A. B., Liu, C.-J., Chapman, B., Mercier, O., Carr, A. M., Trodahl, H. J., Buckley, R. G., Partridge, A. C., Lee, J. Y., Kim, C. Y., Bartl, A., Dunsch, L., Smith, W. T., Shapiro, J. S.

“…We have measured the thermoelectric power and conductivity as a function of temperature of a wide range of polypyrrole samples, including a film of soluble…”
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Ion-assisted deposition of amorphous GaN: Raman and optical properties by Bittar, A., Trodahl, H. J., Kemp, N. T., Markwitz, A.

“…We report the preparation of amorphous GaN by ion-assisted deposition and studies of the Raman and optical response of the resulting films. The films are…”
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Bridging the Gap: Polymer Nanowire Devices by Kemp, N. T., McGrouther, D., Cochrane, J. W., Newbury, R.

“…Highly aligned conducting polymer nanowires have been grown between two nanometer‐scale metal electrodes, providing a simple way to incorporate single and…”
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An electron paramagnetic resonance study of morphological disorder in polypyrrole through oxygen effects by Kahol, P.K., Kemp, N.T., Kaiser, A.B.

“…Three samples of PF 6 doped polypyrrole, which were measured to have dc conductivity of 400, 200, and 80 S/cm, were electrochemically obtained at temperatures…”
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Temperature-dependent conductivity of conducting polymers exposed to gases by Kemp, N.T., Fianagan, G.U., Kaiser, A.B., Trodahl, H.J., Chapman, B., Partridge, A.C., Buckley, R.G.

“…We have made measurements of the effect of water vapour, oxygen and nitrogen on the temperature-dependent conductivity of polypyrrole gas sensors. Oxygen and…”
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Heteronanojunctions with atomic size control using a lab-on-chip electrochemical approach with integrated microfluidics by Lunca Popa, P, Dalmas, G, Faramarzi, V, Dayen, J F, Majjad, H, Kemp, N T, Doudin, B

“…A versatile tool for electrochemical fabrication of heteronanojunctions with nanocontacts made of a few atoms and nanogaps of molecular spacing is presented…”
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Magnetoresistance signature of resonant states in electromigrated Ni nanocontacts by Beaufrand, J.-B., Dayen, J.-F., Kemp, N. T., Sokolov, A., Doudin, B.

“…Fundamental insight is reported into magnetoresistance properties of ballistic-type atomic size Ni nanojunctions obtained at low temperatures…”
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Comparison of electronic transport in polyaniline blends, polyaniline and polypyrrole by Kaiser, A.B., Liu, C.-J., Gilberd, P.W., Chapman, B., Kemp, N.T., Wessling, B., Partridge, A.C., Smith, W.T., Shapiro, J.S.

“…The conductivity of PAni/PETG copolyester blends shows the expected reduction compared to unblended PAni, but PAni/PMMA (and PAni/PVC blends at lower…”
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EPR investigations of mesoscopic disorder in polypyrrole by Kahol, P.K., Kemp, N.T., Kaiser, A.B.

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Multilevel Resistance Switching and Enhanced Spin Transition Temperature in Single Molecule Spin Crossover Nanogap Devices by Gee, Alex, Jaafar, Ayoub H, Brachňaková, Barbora, Massey, Jamie, Marrows, Christopher H, Šalitroš, Ivan, Kemp, N. T

“…Spin crossover (SCO) molecules are promising bi-stable magnetic switches with applications in molecular spintronics. However, little is known about the…”
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Multilevel Resistance Switching and Enhanced Spin Transition Temperature in Single- and Double-Molecule Spin Crossover Nanogap Devices by Gee, Alex, Jaafar, Ayoub H., Brachňaková, Barbora, Massey, Jamie, Marrows, Christopher H., Šalitroš, Ivan, Kemp, N. T.

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Service conditions for full-time hospital doctors in rural Natal/KwaZulu by Kemp, T N

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Method to reduce the formation of crystallites in ZnO nanorod thin-films grown via ultra-fast microwave heating by Gray, R.J., Jaafar, Ayoub H., Verrelli, E., Kemp, N.T.

“…This paper discusses the nucleation and growth mechanisms of ZnO nanorod thin-films and larger sized crystallites that form within the solution and on surfaces…”
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Chua Mem-Components for Adaptive RF Metamaterials by Georgiou, J, Kossifos, K. M, Jaafar, A. H, Kemp, N. T, Antoniades, M. A

“…Chua's mem-components are ideal for creating adaptive metasurfaces for manipulating EM waves given that they hold their state without external biases. In this…”
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An Optically-Programmable Absorbing Metasurface by Kossifos, K. M, Jaafar, A. H, Kemp, N. T, Antoniades, M. A, Georgiou, J

“…A tunable metasurface absorber is presented in this work using an optically-programmable capacitor as the tuning element. The tuning element does not employ…”
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