Works (25)
2025 article
Sputtered ferroelectric aluminum scandium boron nitride (Al1−x−yBxScyN)/n-GaN heterostructures
Skidmore, C., Nordlander, J., Hayden, J., Rice, A., Collazo, R., Sitar, Z., & Maria, J.-P. (2025, July 2). Journal of Applied Physics, Vol. 138.
2016 article
The role of surface kinetics on composition and quality of AlGaN
Bryan, I., Bryan, Z., Mita, S., Rice, A., Hussey, L., Shelton, C., … Sitar, Z. (2016, July 2). Journal of Crystal Growth, Vol. 451, pp. 65–71.
2015 article
Surface kinetics in AlN growth: A universal model for the control of surface morphology in III-nitrides
Bryan, I., Bryan, Z., Mita, S., Rice, A., Tweedie, J., Collazo, R., & Sitar, Z. (2015, December 30). Journal of Crystal Growth, Vol. 438, pp. 81–89.
2014 article
Surface preparation of non‐polar single‐crystalline AlN substrates
Bryan, I., Akouala, C. R., Tweedie, J., Bryan, Z., Rice, A., Kirste, R., … Sitar, Z. (2014, January 22). Physica Status Solidi. C, Conferences and Critical Reviews/Physica Status Solidi. C, Current Topics in Solid State Physics, Vol. 11, pp. 454–457.
2013 article
Comparative study of etching high crystalline quality AlN and GaN
Guo, W., Xie, J., Akouala, C., Mita, S., Rice, A., Tweedie, J., … Sitar, Z. (2013, January 4). Journal of Crystal Growth, Vol. 366, pp. 20–25.
2013 article
Direct determination of the silicon donor ionization energy in homoepitaxial AlN from photoluminescence two-electron transitions
Neuschl, B., Thonke, K., Feneberg, M., Goldhahn, R., Wunderer, T., Yang, Z., … Sitar, Z. (2013, September 16). Applied Physics Letters, Vol. 103.
2013 article
Strain relaxation by pitting in AlN thin films deposited by metalorganic chemical vapor deposition
Bryan, I., Rice, A., Hussey, L., Bryan, Z., Bobea, M., Mita, S., … Sitar, Z. (2013, February 11). Applied Physics Letters, Vol. 102.
2013 article
X-ray characterization techniques for the assessment of surface damage in crystalline wafers: A model study in AlN
Bobea, M., Tweedie, J., Bryan, I., Bryan, Z., Rice, A., Dalmau, R., … Sitar, Z. (2013, March 28). Journal of Applied Physics, Vol. 113.
2012 article
Fermi Level Control of Point Defects During Growth of Mg-Doped GaN
Bryan, Z., Hoffmann, M., Tweedie, J., Kirste, R., Callsen, G., Bryan, I., … Collazo, R. (2012, December 4). Journal of Electronic Materials, Vol. 42, pp. 815–819.
2012 article
Schottky barrier and interface chemistry for Ni contacted to Al0.8Ga0.2N grown on c‐oriented AlN single crystal substrates
Tweedie, J., Collazo, R., Rice, A., Mita, S., Xie, J., Akouala, R. C., & Sitar, Z. (2012, January 26). Physica Status Solidi. C, Conferences and Critical Reviews/Physica Status Solidi. C, Current Topics in Solid State Physics, Vol. 9, pp. 584–587.
2011 article
265 nm Light Emitting Diodes on AlN Single Crystal Substrates: Growth and Characterization
Collazo, R., Mita, S., Xie, J., Rice, A., Tweedie, J., Dalmau, R., … Sitar, Z. (2011, January 1). 2011 Conference on Lasers and Electro-Optics (CLEO).
2011 article
Growth and Characterization of AlN and AlGaN Epitaxial Films on AlN Single Crystal Substrates
Dalmau, R., Moody, B., Schlesser, R., Mita, S., Xie, J., Feneberg, M., … Sitar, Z. (2011, January 1). Journal of The Electrochemical Society, Vol. 158, pp. H530–535.
2011 article
On the strain in n-type GaN
Xie, J., Mita, S., Hussey, L., Rice, A., Tweedie, J., LeBeau, J., … Sitar, Z. (2011, October 3). Applied Physics Letters, Vol. 99.
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.
2011 article
Spectroscopic measurements of the surface stoichiometry of chemical vapor deposited GaN
Craft, H. S., Rice, A. L., Collazo, R., Sitar, Z., & Maria, J.-P. (2011, February 21). Applied Physics Letters, Vol. 98.
2011 journal article
Temperature dependent photoluminescence of lateral polarity junctions of metal organic chemical vapor deposition grown GaN
Journal of Applied Physics, 110(9), 093503.
2010 journal article
Surface preparation and homoepitaxial deposition of AlN on (0001)-oriented AlN substrates by metalorganic chemical vapor deposition
Journal of Applied Physics, 108(4), 043510.
2010 article
The effect of N-polar GaN domains as Ohmic contacts
Xie, J., Mita, S., Collazo, R., Rice, A., Tweedie, J., & Sitar, Z. (2010, September 20). Applied Physics Letters, Vol. 97.
2010 article
X-ray characterization of composition and relaxation of AlxGa1−xN(≤x≤1) layers grown on GaN/sapphire templates by low pressure organometallic vapor phase epitaxy
Tweedie, J., Collazo, R., Rice, A., Xie, J., Mita, S., Dalmau, R., & Sitar, Z. (2010, August 15). Journal of Applied Physics, Vol. 108.
2009 article
Implementation of the GaN lateral polarity junction in a MESFET utilizing polar doping selectivity
Collazo, R., Mita, S., Xie, J., Rice, A., Tweedie, J., Dalmau, R., & Sitar, Z. (2009, December 8). Physica Status Solidi (a), Vol. 207, pp. 45–48.
2009 article
Linear dependency of Al-mole fraction with group-III precursor flows in AlxGa1−xN (0≤x≤1) deposition by LP OMVPE
Rice, A., Collazo, R., Tweedie, J., Xie, J., Mita, S., & Sitar, Z. (2009, September 18). Journal of Crystal Growth, Vol. 312, pp. 1321–1324.
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.
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.
conference paper
Fabrication and characterization of lateral polar GaN structures for second harmonic generation
Hoffmann, M. P., Gerhold, M., Kirste, R., Rice, A., Akouala, C. R., Xie, J. Q. Q., … Sitar, Z. Quantum sensing and nanophotonic devices x, 8631.