Defect-band mediated ferromagnetism in Gd-doped ZnO thin films
Venkatesh, S., Franklin, J. B., Ryan, M. P., Lee, J.-S., Ohldag, Hendrik, McLachlan, M. A., Alford, N. M., Roqan, I. S.
Published in Journal of applied physics (07.01.2015)
Published in Journal of applied physics (07.01.2015)
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Journal Article
Structural and optical characterization of Eu-implanted GaN
Lorenz, K, Barradas, N P, Alves, E, Roqan, I S, Nogales, E, Martin, R W, O'Donnell, K P, Gloux, F, Ruterana, P
Published in Journal of physics. D, Applied physics (21.08.2009)
Published in Journal of physics. D, Applied physics (21.08.2009)
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Journal Article
Neocellularization and neovascularization of nanosized bioactive glass-coated decellularized trabecular bone scaffolds
Gerhardt, L.-C., Widdows, K. L., Erol, M. M., Nandakumar, A., Roqan, I. S., Ansari, T., Boccaccini, A.R.
Published in Journal of biomedical materials research. Part A (01.03.2013)
Published in Journal of biomedical materials research. Part A (01.03.2013)
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Journal Article
Dark-current reduction accompanied photocurrent enhancement in p-type MnO quantum-dot decorated n-type 2D-MoS2-based photodetector
Pak, Y., Mitra, S., Alaal, N., Xin, B., Lopatin, S., Almalawi, D., Min, J.-W., Kim, H., Kim, W., Jung, G.-Y., Roqan, I. S.
Published in Applied physics letters (16.03.2020)
Published in Applied physics letters (16.03.2020)
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Journal Article
Sequential multiple-step europium ion implantation and annealing of GaN
Miranda, S. M. C., Edwards, P. R., O'Donnell, K. P., Boćkowski, M., Alves, E., Roqan, I. S., Vantomme, A., Lorenz, K.
Published in Physica status solidi. C (01.02.2014)
Published in Physica status solidi. C (01.02.2014)
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Journal Article
Identifying the influence of the intrinsic defects in Gd-doped ZnO thin-films
Flemban, T. H., Sequeira, M. C., Zhang, Z., Venkatesh, S., Alves, E., Lorenz, K., Roqan, I. S.
Published in Journal of applied physics (14.02.2016)
Published in Journal of applied physics (14.02.2016)
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Journal Article
Growth modification via indium surfactant for InGaN/GaN green LED
Md Taib, M Ikram, Ahmad, M A, Alias, E A, Alhassan, A I, Ajia, I A, Muhammed, M M, Roqan, I S, DenBaars, S P, Speck, J S, Nakamura, S, Zainal, N
Published in Semiconductor science and technology (01.03.2023)
Published in Semiconductor science and technology (01.03.2023)
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Journal Article
High-quality III-nitride films on conductive, transparent (2̅01)-oriented β-Ga2O3 using a GaN buffer layer
Muhammed, M M, Roldan, M A, Yamashita, Y, Sahonta, S-L, Ajia, I A, Iizuka, K, Kuramata, A, Humphreys, C J, Roqan, I S
Published in Scientific reports (14.07.2016)
Published in Scientific reports (14.07.2016)
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Journal Article
Obtaining strong ferromagnetism in diluted Gd-doped ZnO thin films through controlled Gd-defect complexes
Roqan, I. S., Venkatesh, S., Zhang, Z., Hussain, S., Bantounas, I., Franklin, J. B., Flemban, T. H., Zou, B., Lee, J.-S., Schwingenschlogl, U., Petrov, P. K., Ryan, M. P., Alford, N. M.
Published in Journal of applied physics (21.02.2015)
Published in Journal of applied physics (21.02.2015)
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Journal Article
The effect of growth temperature on the luminescence and structural properties of GaN:Tm films grown by gas-source MBE
Roqan, I.S., Nogales, E., O’Donnell, K.P., Trager-Cowan, C., Martin, R.W., Halambalakis, G., Briot, O.
Published in Journal of crystal growth (15.08.2008)
Published in Journal of crystal growth (15.08.2008)
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Journal Article
Nature of low dimensional structural modulations and relative phase stability in RexMo(W)1-xS2 transition metal dichalcogenide alloys
Sahu, R., Bhat, U., Batra, N. M., Sharona, H., Vishal, B., Sarkar, S., Assa Aravindh, S., Peter, S. C., Roqan, I. S., Costa, P. M. F. J., Datta, R.
Published in Journal of applied physics (14.03.2017)
Published in Journal of applied physics (14.03.2017)
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Journal Article
Rare earth doping of III-nitride alloys by ion implantation
Lorenz, K., Alves, E., Roqan, I. S., Martin, R. W., Trager-Cowan, C., O'Donnell, K. P., Watson, I. M.
Published in Physica status solidi. A, Applications and materials science (01.01.2008)
Published in Physica status solidi. A, Applications and materials science (01.01.2008)
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Journal Article
Conference Proceeding
The photoluminescence/excitation (PL/E) spectroscopy of Eu-implanted GaN
O’Donnell, K.P., Roqan, I.S., Wang, Ke, Lorenz, K., Alves, E., Boćkowski, M.
Published in Optical materials (01.05.2011)
Published in Optical materials (01.05.2011)
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Journal Article
Scalable integration of periodically aligned 2D-MoS2 nanoribbon array
Pak, Y., Kim, Y., Lim, N., Min, J.-W., Park, W., Kim, W., Jeong, Y., Kim, H., Kim, K., Mitra, S., Xin, B., Kim, T.-W., Roqan, I. S., Cho, B., Jung, G.-Y.
Published in APL materials (01.07.2018)
Published in APL materials (01.07.2018)
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Journal Article
Europium doping of zincblende GaN by ion implantation
Lorenz, K., Roqan, I. S., Franco, N., O'Donnell, K. P., Darakchieva, V., Alves, E., Trager-Cowan, C., Martin, R. W., As, D. J., Panfilova, M.
Published in Journal of applied physics (01.06.2009)
Published in Journal of applied physics (01.06.2009)
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Journal Article
Luminescence spectroscopy of Eu-implanted zincblende GaN
Roqan, I. S., O'Donnell, K. P., Trager-Cowan, C., Hourahine, B., Martin, R. W., Lorenz, K., Alves, E., As, D. J., Panfilova, M., Watson, I. M.
Published in Physica Status Solidi (b) (01.01.2008)
Published in Physica Status Solidi (b) (01.01.2008)
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Journal Article
Invitro evaluation of new treatment for dentin hypersensitivity using BioMin F and BioMin C
Bakry, Ahmed Samir, Al-Harbi, Nuha, Al-Hadeethi, Yas, Abbassy, Mona A., Katturi, N.K., Xin, B., Roqan, I.S., Mohammed, Hiba, Hill, Robert
Published in Journal of non-crystalline solids (15.02.2023)
Published in Journal of non-crystalline solids (15.02.2023)
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Journal Article