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2022

Wang, S. X. and Huang, Z. K. and Wen, W. Q. and Ma, W. L. and Wang, H. B. and Schippers, S. and Wu, Z. W. and Kozhedub, Y. S. and Kaygorodov, M. Y. and Volotka, A. V. and Wang, K. and Zhang, C. Y. and Chen, C. Y. and Liu, C. and Huang, H. K. and Shao, L. and Mao, L. J. and Ma, X. and Li, J. and Tang, M. T. and Yan, K. M. and Zhou, Y. B. and Yuan, Y. J. and Yang, J. C. and Zhang, S. F. and Ma, X. and Zhu, L. F. (2022) Precise determination of the 2s22p5-2s2p6 transition energy in fluorine-like nickel utilizing a low-lying dielectronic resonance. Preprint / Working Paper. arXiv, Ithaca, NY.

2012

Edwards, Paul R. and Krishnan Jagadamma, Lethy and Bruckbauer, Jochen and Liu, Chaowang and Shields, Philip and Allsopp, Duncan and Wang, Tao and Martin, Robert W. (2012) High-resolution cathodoluminescence hyperspectral imaging of nitride nanostructures. Microscopy and Microanalysis, 18 (6). pp. 1212-1219. ISSN 1431-9276

Lethy, K J and Edwards, P R and Liu, C and Shields, P A and Allsopp, D W E and Martin, R W (2012) Cathodoluminescence studies of GaN coalesced from nanopyramids selectively grown by MOVPE. Semiconductor Science and Technology, 27 (8). 085010.

2008

Coquillat, D. and Le Vassor D'Yerville, M. and Kazan, M. and Liu, C. and Watson, I.M. and Edwards, P.R. and Martin, R.W. and Chong, H.M.H. and De La Rue, R.M. (2008) Studies of the photonic and optical-frequency phonon properties of selectively grown GaN micro-pyramids. Journal of Applied Physics, 103 (4). 004910-004910. ISSN 0021-8979

2007

Coquillat, D. and Le Vassor D'Yerville, M. and Boubang, T.S.A. and Liu, C. and Bejtka, K. and Watson, I.M. and Edwards, P.R. and Martin, R.W. and Chong, H.M.H. and De La Rue, R.M. (2007) Photonic crystals comprising selectively grown flat-topped and sharp-tipped GaN pyramids. Physica Status Solidi C, 4. pp. 95-99. ISSN 1610-1642

Liu, C. and Watson, I.M. (2007) Quantitive simulation of in situ reflectance data from metal organic vapour phase epitaxy of GaN on sapphire. Semiconductor Science and Technology, 22. pp. 629-635. ISSN 0268-1242

2006

Park, S. and Liu, C. and Gu, E. and Dawson, M.D. and Watson, I.M. and Bejtka, K. and Edwards, P.R. and Martin, R.W. (2006) Membrane structures containing InGaN/GaN quantum wells, fabricated by wet etching of sacrificial silicon substrates. Physica Status Solidi C, 3 (6). pp. 1949-1952. ISSN 1610-1642

2005

Watson, I.M. and Liu, C. and Gu, E. and Dawson, M.D. and Edwards, P.R. and Martin, R.W. (2005) Use of AlInN layers in optical monitoring of growth of GaN-based structures on free-standing GaN substrates. Applied Physics Letters, 87. 151901. ISSN 0003-6951

Martin, R.W. and Edwards, P.R. and Taylor, R.A. and Rice, J.H. and Na, J.H. and Robinson, J.W. and Smith, J.D. and Liu, C. and Watson, I.M. (2005) Luminescence properties of isolated InGaN/GaN quantum dots. Physica Status Solidi A - Applications and Materials Science, 202 (3). pp. 372-376.

Coquillat, D. and Torres, J. and dYerville, M.L.V. and Legros, R. and Lascaray, J.P. and Liu, C. and Watson, I.M. and Martin, R.W. and Chong, H.M.H. and De La Rue, R.M. (2005) Angular dispersion of photons and phonons in a photonic crystal of selectively grown GaN pyramids containing an InxGa1-xN quantum well structure. Physica Status Solidi A, 202 (4). pp. 652-655. ISSN 1862-6300

Chen, F. and Cartwright, A.N. and Liu, C. and Watson, I.M. (2005) Emission dynamics of red emitting InGaN/GaN single quantum wells. Physica Status Solidi C, 2 (7). pp. 2787-2790. ISSN 1610-1642

Choi, H.W. and Gu, E. and Liu, C. and Girkin, J.M. and Dawson, M.D. (2005) Fabrication and evaluation of GaN negative and bifocal microlenses. Journal of Applied Physics, 97 (063101). ISSN 0021-8979

Choi, H.W. and Gu, E. and Liu, C. and Griffin, C. and Girkin, J.M. and Watson, I.M. and Dawson, M.D. (2005) Fabrication of natural diamond microlenses by plasma etching. Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, 23 (1). pp. 130-132. ISSN 1071-1023

Jeon, C.W. and Gu, E. and Liu, C. and Girkin, J.M. and Dawson, M.D. (2005) Polymer microlens arrays applicable to AllnGaN ultraviolet micro-light-emitting diodes. IEEE Photonics Technology Letters, 17 (9). pp. 1887-1889. ISSN 1041-1135

Choi, H.W. and Gu, E. and Liu, C. and Griffin, C. and Girkin, J.M. and Watson, I.M. and Dawson, M.D. (2005) Properties of natural diamond microlenses fabricated by plasma etching. Industrial Diamond Review, 2005 (2). pp. 29-32. ISSN 0019-8145

Deatcher, C.J. and Bejtka, K. and Martin, R.W. and Romani, S. and Kheyrandish, H. and Smith, L.M. and Rushworth, S.A. and Liu, C. and Cheong, M.G. and Watson, I.M. (2005) Wavelength-dispersive x-ray microanalysis as a novel method for studying magnesium doping in gallium nitride epitaxial films. Semiconductor Science and Technology, 21 (9). pp. 1287-1295.

2004

Choi, H. W. and Jeon, C. W. and Liu, C. and Watson, I. M. and Dawson, M. D. and Edwards, P. R. and Martin, R. W. and Tripathy, S. and Chua, S. J. (2004) InGaN nano-ring structures for high-efficiency light emitting diodes. Applied Physics Letters, 86 (2). 021101. ISSN 0003-6951

Gu, E. and Choi, H.W. and Liu, C. and Watson, I.M. and Girkin, J.M. and Dawson, M.D.; (2004) Bi-focal and negative microlens arrays in hard optical materials. In: Lasers and Electro-Optics Society, 2004. LEOS 2004. IEEE, pp. 360-361. ISBN 9780780385573

Edwards, P.R. and Martin, R.W. and Watson, I.M. and Liu, C. and Taylor, R.A. and Rice, J.H. and Na, J.H. and Robinson, J.W. and Smith, J.D. (2004) Quantum dot emission from site-controlled ngan/gan micropyramid arrays. Applied Physics Letters, 85 (19). pp. 4281-4283. ISSN 0003-6951

Deatcher, C.J. and Liu, C. and Cheong, M.G. and Smith, L.M. and Rushworth, S. and Widdowson, A. and Watson, I.M. (2004) Silicon doping of gallium nitride using ditertiarybutylsilane. Chemical Vapor Deposition, 10 (4). pp. 187-190. ISSN 0948-1907

Martin, R.W. and Edwards, P.R. and O'Donnell, K.P. and Dawson, M.D. and Jeon, C.W. and Liu, C. and Rice, G.R. and Watson, I.M. (2004) Cathodoluminescence spectral mapping of III-nitride structures. Physica Status Solidi A - Applications and Materials Science, 201 (4). pp. 665-672.

Martin, R W and Edwards, P R and Liu, C and Deatcher, C J and Chong, H M H and De La Rue, R M and Watson, I M (2004) Cathodoluminescence spectral mapping of selectively grown III-nitride structures. Institute of Physics Conference Series, 179. pp. 135-138. ISSN 0951-3248

Correia, M.R. and Pereira, S.M.D.S. and Ferreira Pereira Lopes, E.M. and Frandon, J. and Watson, I.M. and Liu, C. and Alves, E. and Sequeira, A.D. and Franco, N. (2004) Direct evidence for strain inhomogeneity in inxGa1-xN epilayers by raman spectroscopy. Applied Physics Letters, 85 (12). pp. 2235-2237. ISSN 0003-6951

Choi, H.W. and Liu, C. and Gu, E. and McConnell, G. and Girkin, J.M. and Watson, I.M. and Dawson, M.D. (2004) GaN micro-light-emitting diode arrays with monolithically integrated sapphire microlenses. Applied Physics Letters, 84 (13). pp. 2253-2255. ISSN 0003-6951

Correia, M.R. and Pereira, S.M.D.S. and Ferreira Pereira Lopes, E.M. and Ferreira, R.A.S. and Frandon, J. and Alves, E. and Watson, I.M. and Liu, C. and Morel, A. and Gil, B. (2004) Optical studies on the red luminescence of InGaN epilayers. Superlattices and Microstructures, 36 (4-6). pp. 625-632.

Gu, E. and Choi, H.W. and Liu, C. and Griffin, C. and Girkin, J.M. and Watson, I.M. and Dawson, M.D. and McConnell, G. and Gurney, A.M. (2004) Reflection/transmission confocal microscopy characterization of single-crystal diamond microlens arrays. Applied Physics Letters, 84 (15). pp. 2754-2756. ISSN 0003-6951

Barradas, N.P. and Alves, E. and Pereira, S.M.D.S. and Shvartsman, V.V. and Kholkin, A.L. and Ferreira Pereira Lopes, E.M. and O'Donnell, K.P. and Liu, C. and Deatcher, C.J. and Watson, I.M. and Mayer, M. (2004) Roughness in gaN/InGaN films and multilayers determined with Rutherford backscattering. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 217 (3). pp. 479-497. ISSN 0168-583X

Choi, H.W. and Edwards, P.R. and Liu, C. and Jeon, C.W. and Martin, R.W. and Watson, I.M. and Dawson, M.D. and Tripathy, P. and Chua, S.J. (2004) Sub-micron inGaN ring structures for high-efficiency LEDs. Physica Status Solidi C, 1 (2). pp. 202-205. ISSN 1610-1642

2003

Choi, H.W. and Jeon, C.W. and Liu, C. and Dawson, M.D.; (2003) GaN micro-LED arrays with integrated sapphire micro-lenses. In: LEOS 2003: 16th Annual Meeting of the IEEE Lasers & Electro-Optics Society. IEEE, pp. 654-655. ISBN 0-7803-7888-1

Gu, E. and Choi, H.W. and Jeon, C.W. and Rice, G.B. and Liu, C. and Watson, I.M. and Dawson, M.D. and Edwards, P.R. and Martin, R.W. (2003) Microstructure fabrication in gallium nitride, silicon carbide and diamond. In: Wide Bandgap Semiconductor Technology: Institute of Physics Day Meeting, 2003-09-17. (Unpublished)

Deatcher, C.J. and Liu, C. and Pereira, S.M.D.S. and Lada, M. and Cullis, A.G. and Sung, Y.J. and Brandt, O. and Watson, I.M. (2003) In situ optical reflectometry applied to growth of indium gallium nitride epilayers and multi-quantum well structures. Semiconductor Science and Technology, 18 (4). pp. 212-218. ISSN 0268-1242

Liu, C. and Deatcher, C.J. and Cheong, M.G. and Watson, I.M. (2003) Atomic force microscopy of InGaN-based structures grown by metal-organic vapour phase epitaxy. Institute of Physics Conference Series, 180. pp. 657-660. ISSN 0951-3248

Liu, C. and Deatcher, C.J. and Cheong, M.G. and Watson, I.M. (2003) Atomic force microscopy of inGaN-based structures grown by metal-organic chemical vapour deposition. Institute of Physics Conference Series, 180. pp. 657-660. ISSN 0951-3248

Boyall, N.M. and Durose, K. and Liu, T.Y. and Trampert, A. and Liu, C. and Watson, I.M. (2003) Selected techniques for examining the electrical, optical and spatial properties of extended defects in semiconductors. Institute of Physics Conference Series, 179 (2). pp. 61-66. ISSN 0951-3248

2002

Martin, R.W. and Edwards, P.R. and Pecharroman-Gallego, R. and Liu, C. and Deatcher, C.J. and Watson, I.M. and O'Donnell, K.P. (2002) Light emission ranging from blue to red from a series of InGaN/GaN single quantum wells. Journal of Physics D: Applied Physics, 35 (7). pp. 604-608. ISSN 1361-6463

Pereira, S.M.D.S. and Correia, M.R. and Pereira, E. and O'Donnell, K.P. and Alves, E. and Barradas, N.P. and Sequeira, A.D. and Watson, I.M. and Liu, C. (2002) Degradation of structural and optical properties of InGaN/GaN multiple quantum wells. Journal of Applied Physics, 105. pp. 302-306. 063105. ISSN 0021-8979

Pereira, S.M.D.S. and Ferreira Pereira Lopes, E.M. and Alves, E. and Barradas, N.P. and O'Donnell, K.P. and Liu, C. and Deatcher, C.J. and Watson, I.M. (2002) Depth profiling InGaN/GaN multiple quantum wells by Rutherford backscattering: the role of intermixing. Applied Physics Letters, 81 (16). pp. 2950-2952. ISSN 0003-6951

2001

Watson, I.M. and Liu, C. and Kim, K.S. and Kim, H.S. and Deatcher, C.J. and Girkin, J.M. and Dawson, M.D. and Edwards, P.R. and Trager-Cowan, C. and Martin, R.W. (2001) In situ and ex situ evaluation of mechanisms of lateral epitaxial overgrowth. Physica Status Solidi A, 188 (2). pp. 743-746. ISSN 1862-6300

Watson, I.M. and Kim, K.S. and Kim, H.S. and Liu, C. and Deatcher, C.J. and Girkin, J.M. and Dawson, M.D. and Edwards, P.R. and Trager-Cowan, C. and Martin, R.W. (2001) In-situ reflectometry based studies of lateral epitaxial overgrowth. In: UK Nitrides Consortium Meeting, 2001-09-01. (Unpublished)

Watson, I.M. and Dawson, M.D. and Deatcher, C.J. and Kim, H.S. and Kim, K.S. and Liu, C. (2001) In-situ reflectometry studies of GaN growth initiation, inGaN structure growth, and ELOG. In: European workshop on metalorganic vapour phase epitaxy, 2001-06-10 - 2001-06-13. (Unpublished)