Research Outputs
- 200 - 225 out of 349 results
Search results
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Micro-Raman scattering spectroscopy study of Li-doped and undoped ZnO needle crystals
Jothilakshmi, R., Ramakrishnan, V., Thangavel, R., Kumar, J., Sarua, A. & Kuball, M., May 2009, In: Journal of Raman Spectroscopy. 40, p. 556 - 561 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
61 Citations (Scopus) -
Raman spectral investigation of thiourea complexes
Kumari, R. G., Ramakrishnan, V., Carolin, M. L., Kumar, J., Sarua, A. & Kuball, M., Jul 2009, In: SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. 73, p. 263 - 267 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
54 Citations (Scopus) -
Reducing Thermal Resistance of AlGaN/GaN Electronic Devices Using Novel Nucleation Layers
Riedel, G. J., Pomeroy, J. W., Hilton, K. P., Maclean, J. O., Wallis, D. J., Uren, M. J., Martin, T., Forsberg, U., Lunskog, A., Kakanakova-Georgieva, A., Pozina, G., Janzen, E., Lossy, R., Pazirandeh, R., Brunner, F., Wurfl, J. & Kuball, M., Feb 2009, In: IEEE Electron Device Letters. 30, 2, p. 103 - 106 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
71 Citations (Scopus) -
Simultaneous measurement of temperature and thermal stress in AlGaN/GaN high electron mobility transistors using Raman scattering spectroscopy
Batten, T., Pomeroy, J., Uren, M., Martin, T. & Kuball, M., Nov 2009, In: Journal of Applied Physics. 106, p. 094509 - 094509 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
66 Citations (Scopus) -
Solvent dependent study of carbonyl vibrations of 3-phenoxybenzaldehyde and 4-ethoxybenzaldehyde by Raman spectroscopy and ab initio calculations
Ramakrishnan, V., Sarua, A., Kuball, M. & Abdullah, A. F., Aug 2009, In: Journal of Raman Spectroscopy. 40, p. 921 - 935 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
11 Citations (Scopus) -
Surface charge lithography for GaN micro- and nanostructuring
Tiginyanu, I., Popa, V., Sarua, A., Heard, P., Volciuc, O. & Kuball, M., 2009, In: Proceedings of SPIE. 7216Research output: Contribution to journal › Article (Academic Journal) › peer-review
4 Citations (Scopus) -
Surface-charge Lithography for the Fabrication of Gallium Nitride Based Gas Sensors
Schuller, T., Popa, V., Volciuc, O., Tiginyanu, I. M., Das, J., Degroot, S., Germain, M., Sarua, A. & Kuball, M., 2009, MRS Fall Meeting 2009. Vol. Symposium I: III-Nitride Materials for Sensing, Energy Conversion, and Controlled Light-Matter Interactions.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
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An investigation of phonon decay in B12As2 by Raman scattering spectroscopy
Gray, J., Pomeroy, J., Kuball, M., Xu, Z., Edgar, J., Chen, H. & Dudley, M., May 2008, In: Journal of Applied Physics. 103(9), p. 093537-1 - 093537-6 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
2 Citations (Scopus) -
Channel Temperature Determination in High Power AlGaN/GaN HFETs using Electrical Methods and Raman Spectroscopy
Simms, R., Pomeroy, J., Uren, M., Martin, T. & Kuball, M., Feb 2008, In: IEEE Transactions on Electron Devices. 55(2), p. 478 - 482 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
113 Citations (Scopus) -
Current collapse in AlGaN/GaN transistors studied using time-resolved Raman thermography
Simms, R. J. T., Pomeroy, J. W., Uren, M. J., Martin, T. & Kuball, M., 17 Nov 2008, In: Applied Physics Letters. 93, 20, 3 p., 203510.Research output: Contribution to journal › Article (Academic Journal) › peer-review
19 Citations (Scopus) -
Defect structures in B12Assub>2 epitaxial layers grown on (0001) 6H-SiC
Chen, H., Wang, G., Dudley, M., Zhang, L., Wu, L., Xu, Z., Edgar, J. & Kuball, M., Jun 2008, In: Journal of Applied Physics. 103(12), p. 123508-1 - 123508-9 9 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
11 Citations (Scopus) -
Direct optical measurement of hot-phonons in active AlGaN/GaN devices
Pomeroy, J., Kuball, M., Uren, M. & Martin, T., May 2008, In: physica status solidi (b). 245(5), p. 910 - 912 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
13 Citations (Scopus) -
Fabrication of GaN nanowalls and nanowires using surface charge lithography
Popa, V., Tiginyanu, I., Volciuc, O., Sarua, A., Kuball, M. & Heard, P., Dec 2008, In: Materials Letters. 62, 30, p. 4576 - 4578 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
23 Citations (Scopus) -
Fabrication of photonic crystal templates using holographic optical tweezers and adhesion via entropic attraction
Benito, D., Carberry, D., Hildmann, J., Edwards, E., Simpson, S., Gibson, G., Padgett, M., Rarity, J., Kuball, M., Miles, M. & Hanna, S., 2008, In: Proceedings of SPIE. 7038, p. 70380K-1 - 70380K-9 9 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
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Lattice dynamics of wurtzite and rocksalt AlN under high pressure: Effect of compression on the crystal anisotropy of wurtzite-type semiconductors
Manjon, F., Errandonea, D., Romero, A., Garro, N., Serrano, J. & Kuball, M., May 2008, In: Physical Review B: Condensed Matter and Materials Physics. 77(20), p. 205204 - 205204 16 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
66 Citations (Scopus) -
Micro-Raman/Infrared Temperature Monitoring of Gunn Diodes
Hopper, R., Oxley, C., Pomeroy, J. & Kuball, M., Apr 2008, In: IEEE Transactions on Electron Devices. 55(4), p. 1090 - 1093 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
17 Citations (Scopus) -
Nanosecond timescale thermal dynamics of AlGaN/GaN electronic devices
Riedel, G., Pomeroy, J. W., Hilton, K. P., Maclean, J. O., Wallis, D. J., Uren, M. J., Martin, T. & Kuball, M., May 2008, In: IEEE Electron Device Letters. 29, 5, p. 416 - 418 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
46 Citations (Scopus) -
Raman-IR micro-thermography tool for reliability and failure analysis of electronic devices
Sarua, A., Pomeroy, J., Kuball, M., Falk, A., Albright, G., Uren, M. & Martin, T., Jul 2008, 15th Int. Symp. on the Physical and Failure Analysis of Integrated Circuits, Singapore July 2008. Institute of Electrical and Electronics Engineers (IEEE)Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
3 Citations (Scopus) -
Raman spectroscopy of (K,Na)NbO(3) and (K,Na)(1-x)Li(x)NbO(3)
Trodahl, H., Klein, N., Damjanovic, D., Setter, N., Ludbrook, B., Rytz, D. & Kuball, M., Dec 2008, In: Applied Physics Letters. 93, p. 262901 - 262901 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
104 Citations (Scopus) -
Single-crystalline B12As2 on m-plane (11(bar over)00) 15R-SiC
Chen, H., Wang, G., Dudley, M., Edgar, J., Batten, T., Kuball, M., Zhang, L. & Zhu, Y., Jun 2008, In: Applied Physics Letters. 92(23), p. 231917-1 - 231917-3 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
9 Citations (Scopus) -
Advances in AlGaN/GaN/SiC microwave devices
Uren, M. & Kuball, M., 2007, In: MATERIALS SCIENCE FORUM. 556-557, p. 1017 - 1022 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
1 Citation (Scopus) -
A study of the phase diagram of (K,Na,Li)NbO3 determined by dielectric and piezoelectric measurements, and Raman spectroscopy
Klein, N., Hollenstein, E., Damjanovic, D., Trodahl, H., Setter, N. & Kuball, M., Jul 2007, In: Journal of Applied Physics. 102(1), p. 014112-1 - 014112-8 8 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
195 Citations (Scopus) -
Defect structures of B12As2 epilayers grown on c-plane and a-plane 6H-SiC substrates
Chen, H., Wang, G., Dudley, M., Zhang, L., Zhu, Y., Zhang, Y., Edgar, J. & Kuball, M., 2007, In: Material Research Society Symposium Proceedings. 994, Symposium F, p. 29 - 34 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
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Effect of pressure on the Raman scattering of wurtzite AlN
Manjon, F., Errandonea, D., Garro, N., Romero, A., Serrano, J. & Kuball, M., Jan 2007, In: physica status solidi (b). 244(1), p. 42 - 47 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
9 Citations (Scopus) -
Evidence for phonon-plasmon interaction in InN by Raman spectroscopy
Pomeroy, J., Kuball, M., Swartz, C., Myers, T., Lu, H. & Schaff, W., Jan 2007, In: Physical Review B: Condensed Matter and Materials Physics. 75(3), p. 035205-1 - 035205-6 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
82 Citations (Scopus)