Works (17)
2011 journal article
Characterization of dislocation arrays in AlN single crystals grown by PVT
Physica Status Solidi (a), 208(7), 1545–1547.
2011 article
Progress on n‐type doping of AlGaN alloys on AlN single crystal substrates for UV optoelectronic applications
Collazo, R., Mita, S., Xie, J., Rice, A., Tweedie, J., Dalmau, R., & Sitar, Z. (2011, May 9). Physica Status Solidi. C, Conferences and Critical Reviews/Physica Status Solidi. C, Current Topics in Solid State Physics, Vol. 8.
2011 article
Sharp bound and free exciton lines from homoepitaxial AlN
Feneberg, M., Neuschl, B., Thonke, K., Collazo, R., Rice, A., Sitar, Z., … Goldhahn, R. (2011, May 26). Physica Status Solidi (a), Vol. 208, pp. 1520–1522.
2009 patent
Dense, shaped articles constructed of a refractory material and methods of preparing such articles
2008 article
Influence of gallium supersaturation on the properties of GaN grown by metalorganic chemical vapor deposition
Mita, S., Collazo, R., Rice, A., Dalmau, R. F., & Sitar, Z. (2008, July 1). Journal of Applied Physics, Vol. 104.
2008 article
Modulated precursor flow epitaxial growth of AlN layers on native AlN substrates by metal-organic chemical vapor deposition
Kim, H. J., Choi, S., Yoo, D., Ryou, J.-H., Dupuis, R. D., Dalmau, R. F., … Sitar, Z. (2008, July 14). Applied Physics Letters.
2008 article
Seeded growth of AlN on SiC substrates and defect characterization
Lu, P., Edgar, J. H., Cao, C., Hohn, K., Dalmau, R., Schlesser, R., & Sitar, Z. (2008, January 22). Journal of Crystal Growth.
2007 article
Simultaneous growth of a GaN p∕n lateral polarity junction by polar selective doping
Collazo, R., Mita, S., Rice, A., Dalmau, R. F., & Sitar, Z. (2007, November 19). Applied Physics Letters, Vol. 91.
2007 article
Synthesis of erbium-doped gallium nitride crystals by the ammonothermal route
Adekore, B. T., Callahan, M. J., Bouthillette, L., Dalmau, R., & Sitar, Z. (2007, August 14). Journal of Crystal Growth.
2007 article
X-Ray Photoelectron Spectroscopy Characterization of Aluminum Nitride Surface Oxides: Thermal and Hydrothermal Evolution
Dalmau, R., Collazo, R., Mita, S., & Sitar, Z. (2007, January 22). Journal of Electronic Materials, Vol. 36, pp. 414–419.
2006 article
Characterization of bulk grown GaN and AlN single crystal materials
Raghothamachar, B., Bai, J., Dudley, M., Dalmau, R., Zhuang, D., Herro, Z., … Spencer, M. (2006, January 1). Journal of Crystal Growth.
2005 article
AlN bulk crystals grown on SiC seeds
Dalmau, R., Schlesser, R., Rodriguez, B. J., Nemanich, R. J., & Sitar, Z. (2005, April 13). Journal of Crystal Growth.
2004 article
Band-edge exciton states in AlN single crystals and epitaxial layers
Chen, L., Skromme, B. J., Dalmau, R. F., Schlesser, R., Sitar, Z., Chen, C., … Jiang, H.-X. (2004, November 8). Applied Physics Letters.
2004 article
Model for the influence of boron impurities on the morphology of AlN grown by physical vapor transport
Brenner, D. W., Schlesser, R., Sitar, Z., Dalmau, R., Collazo, R., & Li, Y. (2004, May 31). Surface Science, Vol. 560, pp. L202–206.
2004 article
The growth and optical properties of large, high-quality AlN single crystals
Strassburg, M., Senawiratne, J., Dietz, N., Haboeck, U., Hoffmann, A., Noveski, V., … Sitar, Z. (2004, November 5). Journal of Applied Physics.
2002 article
Seeded growth of AlN bulk single crystals by sublimation
Schlesser, R., Dalmau, R., & Sitar, Z. (2002, June 1). Journal of Crystal Growth.
2002 article
Synchrotron white beam topography characterization of physical vapor transport grown AlN and ammonothermal GaN
Raghothamachar, B., Vetter, W. M., Dudley, M., Dalmau, R., Schlesser, R., Sitar, Z., … Kolis, J. W. (2002, November 11). Journal of Crystal Growth.