Research Output 1987 2019

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1995

Tapered InGaAs/GaAs MQW lasers with carbon modulation-doping and reduced filamentation

Ralston, J. D., Chazan, P., Larkins, E. C., Maier, M., Laughton, F. R., Rahman, M. K. A. & White, I. H., 13 Apr 1995, In : Electronics Letters. 31, 8, p. 651-653 3 p.

Research output: Contribution to journalArticle

The Mid-Atlantic Ridge between 29°N and 31°30′N in the last 10 Ma

Sempéré, J. C., Blondel, P., Briais, A., Fujiwara, T., Géli, L., Isezaki, N., Pariso, J. E., Parson, L., Patriat, P. & Rommevaux, C., Feb 1995, In : Earth and Planetary Science Letters. 130, 1-4, p. 45-55 11 p.

Research output: Contribution to journalArticle

Open Access

The optical 'bullets' of SS 433 as a radiative instability phenomenon.

Brown, J. C., Mundell, C., Petkaki, P. & Jenkins, G., Apr 1995, In : Astronomy & Astrophysics. 296, p. L45

Research output: Contribution to journalArticle

Two dimensional electrons in a lateral magnetic superlattice

Carmona, H. A., Geim, A. K., Nogaret, A., Main, P. C., Foster, T. J., Henini, M., Beaumont, S. P. & Blamire, M. G., 10 Apr 1995, In : Physical Review Letters. 74, 15, p. 3009-3012

Research output: Contribution to journalArticle

Vibrational neutron spectroscopy of collagen and model polypeptides

Middendorf, H. D., Hayward, R. L., Parker, S. F., Bradshaw, J. & Miller, A., 1 Aug 1995, In : Biophysical Journal. 69, 2, p. 660-673 14 p.

Research output: Contribution to journalArticle

1994

Bias dependent recovery time of all-optical resonant nonlinearity in an InGaAsP/InGaAsP multiquantum well waveguide

Day, I. E., Snow, P. A., Penty, R. V., White, I. H., Grant, R. S., Kennedy, G. T., Sibbett, W., Davies, D. A. O., Fisher, M. A. & Adams, M. J., 1 Dec 1994, In : Applied Physics Letters. 65, 21, p. 2657-2659 3 p.

Research output: Contribution to journalArticle

Characterization of amorphous silicon deposited at high rate by helium dilution PECVD and used for applications in radiation detection

Ilie, A., Pochet, T., Foulon, F. & Equer, B., 1994, In : MRS Proceedings. 336, p. 121 - 126 6 p.

Research output: Contribution to journalArticle

amorphous silicon
dilution
helium
radiation
fabrication

Distribution of ozone laminae during EASOE and the possible influence of inertia‐gravity waves

Reid, S. J., Vaughan, G., Mitchell, N. J., Prichard, I. T., Smit, H. J., Jorgensen, T. S., Varotsos, C. & de Backer, H., 22 Jun 1994, In : Geophysical Research Letters. 21, 13, p. 1479-1482 4 p.

Research output: Contribution to journalArticle

Left and right tunnelling times of electrons from quantum wells in double-barrier heterostructures investigated by the stabilization method

Porto, J. A., Sanchez-Dehesa, J., Cury, L. A., Nogaret, A. & Portal, J. C., 24 Jan 1994, In : Journal of Physics: Condensed Matter . 6, 4, p. 887-898

Research output: Contribution to journalArticle

Semiconductor quantum wells
Heterojunctions
Stabilization
stabilization
quantum wells

Low power all-optical polarisation gate switch in a passive InGaAsP MQW waveguide at 1.53 μm

Day, I. E., Snow, P. A., Jiang, Z., Penty, R. V., White, I. H., Davies, D. A. O., Fisher, M. A. & Adams, M. J., 23 Jun 1994, In : Electronics Letters. 30, 13, p. 1050-1051 2 p.

Research output: Contribution to journalArticle

Q-switched bow-tie lasers for high energy picosecond pulse generationJoull

Williams, K. A., Sarma, J., White, I. H., Penty, R. V., Middlemast, L., Ryan, T., Laughton, F. R. & Roberts, J. S., 1 Jan 1994, In : Electronics Letters. 30, 4, p. 320-321 2 p.

Research output: Contribution to journalArticle

RESONANT-TUNNELING THROUGH DONOR MOLECULES

Geim, A. K., Foster, TJ., Nogaret, A., Mori, N., McDonnell, PJ., LaScala, N., main, P. & Eaves, L., 15 Sep 1994, In : Physical Review B. 50, 11 - 15, p. 8074-8077 4 p.

Research output: Contribution to journalArticle

Resonant tunneling
resonant tunneling
Molecules
molecules

The form of metre-scale turbulence at mesopause heights in summer

Thomas, L. & Astin, I., 1 Jan 1994, In : Journal of Atmospheric and Terrestrial Physics. 56, 4, p. 467-478 12 p.

Research output: Contribution to journalArticle

1993

All-optical modulation with ultrafast recovery at low pump energies in passive InGaAs/InGaAsP multiquantum well waveguides

Tsang, H. K., Snow, P. A., Day, I. E., White, I. H., Penty, R. V., Grant, R. S., Su, Z., Kennedy, G. T. & Sibbett, W., 1 Dec 1993, In : Applied Physics Letters. 62, 13, p. 1451-1453 3 p.

Research output: Contribution to journalArticle

Coupling between in-plane and longitudinal motion in resonant tunnelling structures

Nogaret, A., Cury, L. A., Maude, D. K., Portal, J. C., Sivco, D. L., Cho, A. Y. & Hill, G., 1993, In : Semiconductor Science and Technology. 8, 10, p. 1810-1814

Research output: Contribution to journalArticle

Resonant tunneling
resonant tunneling
Magnetic fields
Ladders
electric potential

HAMILTONIAN NONSEPARABILITY AND ITS CONSEQUENCES IN SEMICONDUCTOR HETEROSTRUCTURES SUBJECTED TO HIGH LONGITUDINAL MAGNETIC-FIELDS

Nogaret, A., Cury, LA., Maude, D. K., Portal, J-C., Sivco, DL., Cho, AY. & Hill, G., Feb 1993, In : Physica B: Condensed Matter. 184, 1 - 4, p. 263-267 5 p.

Research output: Contribution to journalArticle

magnetic fields
transmissivity
resonant tunneling
emitters
electrons

INTERBAND TUNNELING THROUGH A HEAVY-HOLE STATE

Nogaret, A., Maldonado, M., Carnahan, RE., Martin, KP., Higgins, RJ., Maude, D. K., Portal, J-C., Cury, LA., Chen, JF. & Cho, AY., 15 Nov 1993, In : Journal of Applied Physics. 74, p. 6443-6445 3 p.

Research output: Contribution to journalArticle

shoulders
temperature measurement
tunnels
conservation
examination

Pathways of ethanol production from sucrose by a mutant thermophilic Bacillus in continuous culture

Martin, R. S., Bushell, D., Leak, D. J. & Hartley, B. S., 18 Jun 1993, In : Journal of General Microbiology. 139, 5, p. 1033-1040 8 p.

Research output: Contribution to journalArticle

RESONANT AND OFF-RESONANT PHENOMENA IN DOUBLE-BARRIER INTERBAND TUNNELING STRUCTURES

Nogaret, A., Maldonado, M., Carnahan, RE., Martin, KP., Higgins, RJ., Aristone, F., Maude, D. K., Portal, J-C., Chen, JF. & Cho, AY., 15 May 1993, In : Physical Review B. 47, p. 13872 - 13875 4 p.

Research output: Contribution to journalArticle

Hydrostatic pressure
Current voltage characteristics
Bias voltage
Ground state
Magnetic fields

Γ‐X intervalley tunneling in InAs/AlSb resonant tunneling diodes

Carnahan, R. E., Maldonado, M. A., Martin, K. P., Nogaret, A., Higgins, R. J., Cury, L. A., Maude, D. K., Portal, J. C., Chen, J. F. & Cho, A. Y., 22 Mar 1993, In : Applied Physics Letters. 62, 12, p. 1385-1387

Research output: Contribution to journalArticle

resonant tunneling diodes
electron tunneling
transverse waves
magnetic fields
liquid helium
1992

Adaptive filtering and structure-tracking for statistical analysis of geological features in radar images

Blondel, P., Sotin, C. & Masson, P., Oct 1992, In : Computers and Geosciences. 18, 9, p. 1169-1184 16 p.

Research output: Contribution to journalArticle

Calculated contribution of localised LO phonon modes to the valley current of a double-barrier diode

Nogaret, A. & Portal, J. C., 19 Feb 1992, In : Surface Science. 263, 1-3, p. 234-239

Research output: Contribution to journalArticle

Hamiltonians
valleys
Diodes
diodes
form factors

Demonstration of polarisation rotation gate in GaAs/AlGaAs multiquantum well waveguides

Snow, P. A., Day, I. E., White, I. H., Penty, R. V., Tsang, H. K., Grant, R. S., Su, Z., Sibbett, W., Soole, J. B. D., Leblanc, H. P., Gozdz, A. S., Andreadakis, N. C. & Caneau, C., 1 Jan 1992, In : Electronics Letters. 28, 25, p. 2346-2348 3 p.

Research output: Contribution to journalArticle

The characteristics of VHF echoes from the summer mesopause region at mid-latitudes

Thomas, L., Astin, I. & Prichard, I. T., 1 Jan 1992, In : Journal of Atmospheric and Terrestrial Physics. 54, 7-8, p. 969-977 9 p.

Research output: Contribution to journalArticle

1991

Compression and rarefaction of F-region plasma caused by an atmospheric gravity wave

Thomas, L. & Astin, I., 1 Jan 1991, In : Journal of Atmospheric and Terrestrial Physics. 53, 1-2, p. 49-52 4 p.

Research output: Contribution to journalArticle

Lidar studies of stratospheric gravity-wave spectra

Marsh, A. K. P., Mitchell, N. J. & Thomas, L., 1 Jan 1991, In : Planetary and Space Science. 39, 11, p. 1541-1548 8 p.

Research output: Contribution to journalArticle

Potential fluctuations due to the randomly distributed charges at the semiconductor-insulator interface in MIS-structures

Slavcheva, G. & Yanchev, I., Aug 1991, In : Solid State Communications. 79, 5, p. 439-441

Research output: Contribution to journalArticle

Management information systems
MIS (semiconductors)
insulators
Semiconductor materials
Fourier transforms

The rapid fading of radio waves reflected from sporadic-E ionization

Astin, I. & Thomas, L., 1 Jan 1991, In : Journal of Atmospheric and Terrestrial Physics. 53, 1-2, p. 99-104 6 p.

Research output: Contribution to journalArticle

1990

Modeling and parameter extraction technique from the ramp-voltage stressed I–V characteristics of thermally grown SiO2

Slavcheva, G., Jul 1990, In : Solid State Electronics. 33, 7, p. 837-844

Research output: Contribution to journalArticle

69 Downloads (Pure)

Slow ramp - voltage technique for investigation of breakdown voltage distribution in thin plasma nitrided SiO2 films

Slavcheva, G., 1 Nov 1990, In : Thin Solid Films. 192, 1, p. 41-57

Research output: Contribution to journalArticle

File
1987

On the structure of background winds near the summer mesopause

Muller, H. G., Lachlan-Cope, T. A. & Mitchell, N. J., 1 Aug 1987, In : Physica Scripta. 36, 2, p. 323-326 4 p.

Research output: Contribution to journalArticle