Year |
Citation |
Score |
2020 |
Guo Q, Kirste R, Reddy P, Mecouch W, Guan Y, Mita S, Washiyama S, Tweedie J, Sitar Z, Collazo R. Impact of the effective refractive index in AlGaN-based mid-UV laser structures on waveguiding Japanese Journal of Applied Physics. 59: 91001. DOI: 10.35848/1347-4065/Abab44 |
0.619 |
|
2020 |
Bagheri P, Kirste R, Reddy P, Washiyama S, Mita S, Sarkar B, Collazo R, Sitar Z. The nature of the DX state in Ge-doped AlGaN Applied Physics Letters. 116: 222102. DOI: 10.1063/5.0008362 |
0.657 |
|
2020 |
Washiyama S, Guan Y, Mita S, Collazo R, Sitar Z. Recovery kinetics in high temperature annealed AlN heteroepitaxial films Journal of Applied Physics. 127: 115301. DOI: 10.1063/5.0002891 |
0.663 |
|
2020 |
Hayden Breckenridge M, Guo Q, Klump A, Sarkar B, Guan Y, Tweedie J, Kirste R, Mita S, Reddy P, Collazo R, Sitar Z. Shallow Si donor in ion-implanted homoepitaxial AlN Applied Physics Letters. 116: 172103. DOI: 10.1063/1.5144080 |
0.645 |
|
2020 |
Reddy P, Bryan Z, Bryan I, Kim JH, Washiyama S, Kirste R, Mita S, Tweedie J, Irving DL, Sitar Z, Collazo R. Pinning of energy transitions of defects, complexes, and surface states in AlGaN alloys Applied Physics Letters. 116: 032102. DOI: 10.1063/1.5140995 |
0.638 |
|
2020 |
Reddy P, Hayden Breckenridge M, Guo Q, Klump A, Khachariya D, Pavlidis S, Mecouch W, Mita S, Moody B, Tweedie J, Kirste R, Kohn E, Collazo R, Sitar Z. High gain, large area, and solar blind avalanche photodiodes based on Al-rich AlGaN grown on AlN substrates Applied Physics Letters. 116: 081101. DOI: 10.1063/1.5138127 |
0.667 |
|
2020 |
Washiyama S, Reddy P, Sarkar B, Breckenridge MH, Guo Q, Bagheri P, Klump A, Kirste R, Tweedie J, Mita S, Sitar Z, Collazo R. The role of chemical potential in compensation control in Si:AlGaN Journal of Applied Physics. 127: 105702. DOI: 10.1063/1.5132953 |
0.683 |
|
2019 |
Guo Q, Kirste R, Mita S, Tweedie J, Reddy P, Washiyama S, Breckenridge MH, Collazo R, Sitar Z. The polarization field in Al-rich AlGaN multiple quantum wells Japanese Journal of Applied Physics. 58: SCCC10. DOI: 10.7567/1347-4065/Ab07A9 |
0.662 |
|
2019 |
Guo Q, Kirste R, Mita S, Tweedie J, Reddy P, Moody B, Guan Y, Washiyama S, Klump A, Sitar Z, Collazo R. Design of AlGaN-based quantum structures for low threshold UVC lasers Journal of Applied Physics. 126: 223101. DOI: 10.1063/1.5125256 |
0.683 |
|
2019 |
Chichibu SF, Kojima K, Hazu K, Ishikawa Y, Furusawa K, Mita S, Collazo R, Sitar Z, Uedono A. In-plane optical polarization and dynamic properties of the near-band-edge emission of an m-plane freestanding AlN substrate and a homoepitaxial film Applied Physics Letters. 115: 151903. DOI: 10.1063/1.5116900 |
0.703 |
|
2019 |
Alden D, Troha T, Kirste R, Mita S, Guo Q, Hoffmann A, Zgonik M, Collazo R, Sitar Z. Quasi-phase-matched second harmonic generation of UV light using AlN waveguides Applied Physics Letters. 114: 103504. DOI: 10.1063/1.5087058 |
0.661 |
|
2019 |
Houston Dycus J, Washiyama S, Eldred TB, Guan Y, Kirste R, Mita S, Sitar Z, Collazo R, LeBeau JM. The role of transient surface morphology on composition control in AlGaN layers and wells Applied Physics Letters. 114: 031602. DOI: 10.1063/1.5063933 |
0.705 |
|
2018 |
Dycus JH, Mirrielees KJ, Grimley ED, Kirste R, Mita S, Sitar Z, Collazo R, Irving D, LeBeau JM. Structure of Ultra-thin Native Oxides on III-Nitride Surfaces. Acs Applied Materials & Interfaces. PMID 29558103 DOI: 10.1021/Acsami.8B00845 |
0.662 |
|
2018 |
Kirste R, Guo Q, Dycus JH, Franke A, Mita S, Sarkar B, Reddy P, LeBeau JM, Collazo R, Sitar Z. 6 kW/cm2 UVC laser threshold in optically pumped lasers achieved by controlling point defect formation Applied Physics Express. 11: 082101. DOI: 10.7567/Apex.11.082101 |
0.662 |
|
2018 |
Alden D, Harris J, Bryan Z, Baker J, Reddy P, Mita S, Callsen G, Hoffmann A, Irving D, Collazo R, Sitar Z. Point-Defect Nature of the Ultraviolet Absorption Band in AlN Physical Review Applied. 9. DOI: 10.1103/Physrevapplied.9.054036 |
0.63 |
|
2018 |
Washiyama S, Reddy P, Kaess F, Kirste R, Mita S, Collazo R, Sitar Z. A thermodynamic supersaturation model for the growth of aluminum gallium nitride by metalorganic chemical vapor deposition Journal of Applied Physics. 124: 115304. DOI: 10.1063/1.5045058 |
0.677 |
|
2018 |
Dhall R, Vigil-Fowler D, Houston Dycus J, Kirste R, Mita S, Sitar Z, Collazo R, LeBeau JM. Probing collective oscillation ofd-orbital electrons at the nanoscale Applied Physics Letters. 112: 061102. DOI: 10.1063/1.5012742 |
0.643 |
|
2018 |
Bryan I, Bryan Z, Washiyama S, Reddy P, Gaddy B, Sarkar B, Breckenridge MH, Guo Q, Bobea M, Tweedie J, Mita S, Irving D, Collazo R, Sitar Z. Doping and compensation in Al-rich AlGaN grown on single crystal AlN and sapphire by MOCVD Applied Physics Letters. 112: 062102. DOI: 10.1063/1.5011984 |
0.693 |
|
2017 |
Sarkar B, Reddy P, Kaess F, Haidet B, Tweedie J, Mita S, Kirste R, Kohn E, Collazo R, Sitar Z. (Invited) Material Considerations for the Development of III-Nitride Power Devices Ecs Transactions. 80: 29-36. DOI: 10.1149/08007.0029ECST |
0.379 |
|
2017 |
Reddy P, Washiyama S, Kaess F, Kirste R, Mita S, Collazo R, Sitar Z. Point defect reduction in MOCVD (Al)GaN by chemical potential control and a comprehensive model of C incorporation in GaN Journal of Applied Physics. 122: 245702. DOI: 10.1063/1.5002682 |
0.692 |
|
2017 |
Reddy P, Kaess F, Tweedie J, Kirste R, Mita S, Collazo R, Sitar Z. Defect quasi Fermi level control-based CN reduction in GaN: Evidence for the role of minority carriers Applied Physics Letters. 111: 152101. DOI: 10.1063/1.5000720 |
0.66 |
|
2017 |
Sarkar B, Mita S, Reddy P, Klump A, Kaess F, Tweedie J, Bryan I, Bryan Z, Kirste R, Kohn E, Collazo R, Sitar Z. High free carrier concentration in p-GaN grown on AlN substrates Applied Physics Letters. 111: 032109. DOI: 10.1063/1.4995239 |
0.691 |
|
2017 |
Dycus JH, Mirrielees KJ, Grimley ED, Dhall R, Kirste R, Mita S, Sitar Z, Collazo R, Irving DL, LeBeau JM. Structure and Chemistry of Oxide Surface Reconstructions in III-Nitrides Observed using STEM EELS Microscopy and Microanalysis. 23: 1444-1445. DOI: 10.1017/S1431927617007887 |
0.62 |
|
2017 |
Sarkar B, Reddy P, Klump A, Kaess F, Rounds R, Kirste R, Mita S, Kohn E, Collazo R, Sitar Z. On Ni/Au Alloyed Contacts to Mg-Doped GaN Journal of Electronic Materials. 47: 305-311. DOI: 10.1007/S11664-017-5775-3 |
0.653 |
|
2016 |
Troha T, Rigler M, Alden D, Bryan I, Guo W, Kirste R, Mita S, Gerhold MD, Collazo R, Sitar Z, Zgonik M. UV second harmonic generation in AlN waveguides with modal phase matching Optical Materials Express. 6: 2014. DOI: 10.1364/Ome.6.002014 |
0.669 |
|
2016 |
Reddy P, Hoffmann MP, Kaess F, Bryan Z, Bryan I, Bobea M, Klump A, Tweedie J, Kirste R, Mita S, Gerhold M, Collazo R, Sitar Z. Point defect reduction in wide bandgap semiconductors by defect quasi Fermi level control Journal of Applied Physics. 120: 185704. DOI: 10.1063/1.4967397 |
0.645 |
|
2016 |
Kaess F, Mita S, Xie J, Reddy P, Klump A, Hernandez-Balderrama LH, Washiyama S, Franke A, Kirste R, Hoffmann A, Collazo R, Sitar Z. Correlation between mobility collapse and carbon impurities in Si-doped GaN
grown by low pressure metalorganic chemical vapor deposition Journal of Applied Physics. 120: 105701. DOI: 10.1063/1.4962017 |
0.684 |
|
2016 |
Alden D, Guo W, Kirste R, Kaess F, Bryan I, Troha T, Bagal A, Reddy P, Hernandez-Balderrama LH, Franke A, Mita S, Chang C, Hoffmann A, Zgonik M, Collazo R, et al. Fabrication and structural properties of AlN submicron periodic lateral polar structures and waveguides for UV-C applications Applied Physics Letters. 108: 261106. DOI: 10.1063/1.4955033 |
0.709 |
|
2016 |
Bryan I, Bryan Z, Mita S, Rice A, Hussey L, Shelton C, Tweedie J, Maria J, Collazo R, Sitar Z. The role of surface kinetics on composition and quality of AlGaN Journal of Crystal Growth. 451: 65-71. DOI: 10.1016/J.Jcrysgro.2016.06.055 |
0.813 |
|
2016 |
Bryan I, Bryan Z, Mita S, Rice A, Tweedie J, Collazo R, Sitar Z. Surface kinetics in AlN growth: A universal model for the control of surface morphology in III-nitrides Journal of Crystal Growth. 438: 81-89. DOI: 10.1016/J.Jcrysgro.2015.12.022 |
0.682 |
|
2015 |
Rigler M, Buh J, Hoffmann MP, Kirste R, Bobea M, Mita S, Gerhold MD, Collazo R, Sitar Z, Zgonik M. Optical characterization of Al- and N-polar AlN waveguides for integrated optics Applied Physics Express. 8. DOI: 10.7567/Apex.8.042603 |
0.707 |
|
2015 |
Losego MD, Paisley EA, Craft HS, Lam PG, Sachet E, Mita S, Collazo R, Sitar Z, Maria JP. Selective area epitaxy of magnesium oxide thin films on gallium nitride surfaces Journal of Materials Research. DOI: 10.1557/Jmr.2015.332 |
0.691 |
|
2015 |
Reddy P, Bryan I, Bryan Z, Tweedie J, Washiyama S, Kirste R, Mita S, Collazo R, Sitar Z. Charge neutrality levels, barrier heights, and band offsets at polar AlGaN Applied Physics Letters. 107. DOI: 10.1063/1.4930026 |
0.705 |
|
2015 |
Bryan Z, Bryan I, Mita S, Tweedie J, Sitar Z, Collazo R. Strain dependence on polarization properties of AlGaN and AlGaN-based ultraviolet lasers grown on AlN substrates Applied Physics Letters. 106. DOI: 10.1063/1.4922385 |
0.708 |
|
2015 |
Bryan Z, Bryan I, Xie J, Mita S, Sitar Z, Collazo R. High internal quantum efficiency in AlGaN multiple quantum wells grown on bulk AlN substrates Applied Physics Letters. 106. DOI: 10.1063/1.4917540 |
0.705 |
|
2014 |
Guo W, Bryan Z, Xie J, Kirste R, Mita S, Bryan I, Hussey L, Bobea M, Haidet B, Gerhold M, Collazo R, Sitar Z. Stimulated emission and optical gain in AlGaN heterostructures grown on bulk AlN substrates Journal of Applied Physics. 115: 103108. DOI: 10.1063/1.4868678 |
0.804 |
|
2014 |
Hussey L, White RM, Kirste R, Mita S, Bryan I, Guo W, Osterman K, Haidet B, Bryan Z, Bobea M, Collazo R, Sitar Z. Sapphire decomposition and inversion domains in N-polar aluminum nitride Applied Physics Letters. 104. DOI: 10.1063/1.4862982 |
0.808 |
|
2014 |
Paisley EA, Gaddy BE, Lebeau JM, Shelton CT, Biegalski MD, Christen HM, Losego MD, Mita S, Collazo R, Sitar Z, Irving DL, Maria JP. Smooth cubic commensurate oxides on gallium nitride Journal of Applied Physics. 115. DOI: 10.1063/1.4861172 |
0.717 |
|
2014 |
Hussey L, Bryan I, Kirste R, Guo W, Bryan Z, Mita S, Collazo R, Sitar Z. Direct observation of the polarity control mechanism in aluminum nitride grown on sapphire by aberration corrected scanning transmission electron microscopy Microscopy and Microanalysis. 20: 162-163. DOI: 10.1017/S1431927614002530 |
0.797 |
|
2014 |
Kirste R, Mita S, Hoffmann MP, Hussey L, Guo W, Bryan I, Bryan Z, Tweedie J, Gerhold M, Hoffmann A, Collazo R, Sitar Z. Properties of AlN based lateral polarity structures Physica Status Solidi (C). 11: 261-264. DOI: 10.1002/Pssc.201300287 |
0.825 |
|
2014 |
Hoffmann MP, Kirste R, Mita S, Guo W, Tweedie J, Bobea M, Bryan I, Bryan Z, Gerhold M, Collazo R, Sitar Z. Growth and characterization of Al
x
Ga1−x
N lateral polarity structures Physica Status Solidi (a). 212: 1039-1042. DOI: 10.1002/Pssa.201431740 |
0.697 |
|
2013 |
Kinoshita T, Obata T, Nagashima T, Yanagi H, Moody B, Mita S, Inoue SI, Kumagai Y, Koukitu A, Sitar Z. Performance and reliability of deep-ultraviolet light-emitting diodes fabricated on AlN substrates prepared by hydride vapor phase epitaxy Applied Physics Express. 6. DOI: 10.7567/Apex.6.092103 |
0.539 |
|
2013 |
Hoffmann MP, Gerhold M, Kirste R, Rice A, Akouala C, Xie JQ, Mita S, Collazo R, Sitar Z. Fabrication and characterization of lateral polar GaN structures for second harmonic generation Proceedings of Spie. 8631. DOI: 10.1117/12.2008827 |
0.747 |
|
2013 |
Chichibu SF, Hazu K, Ishikawa Y, Tashiro M, Ohtomo T, Furusawa K, Uedono A, Mita S, Xie J, Collazo R, Sitar Z. Excitonic emission dynamics in homoepitaxial AlN films studied using polarized and spatio-time-resolved cathodoluminescence measurements Applied Physics Letters. 103: 142103. DOI: 10.1063/1.4823826 |
0.696 |
|
2013 |
Neuschl B, Thonke K, Feneberg M, Goldhahn R, Wunderer T, Yang Z, Johnson NM, Xie J, Mita S, Rice A, Collazo R, Sitar Z. Direct determination of the silicon donor ionization energy in homoepitaxial AlN from photoluminescence two-electron transitions Applied Physics Letters. 103. DOI: 10.1063/1.4821183 |
0.659 |
|
2013 |
Kirste R, Mita S, Hussey L, Hoffmann MP, Guo W, Bryan I, Bryan Z, Tweedie J, Xie J, Gerhold M, Collazo R, Sitar Z. Polarity control and growth of lateral polarity structures in AlN Applied Physics Letters. 102: 181913. DOI: 10.1063/1.4804575 |
0.823 |
|
2013 |
Xie J, Mita S, Bryan Z, Guo W, Hussey L, Moody B, Schlesser R, Kirste R, Gerhold M, Collazo R, Sitar Z. Lasing and longitudinal cavity modes in photo-pumped deep ultraviolet AlGaN heterostructures Applied Physics Letters. 102. DOI: 10.1063/1.4803689 |
0.79 |
|
2013 |
Rigler M, Zgonik M, Hoffmann MP, Kirste R, Bobea M, Collazo R, Sitar Z, Mita S, Gerhold M. Refractive index of III-metal-polar and N-polar AlGaN waveguides grown by metal organic chemical vapor deposition Applied Physics Letters. 102. DOI: 10.1063/1.4800554 |
0.699 |
|
2013 |
Bryan I, Rice A, Hussey L, Bryan Z, Bobea M, Mita S, Xie J, Kirste R, Collazo R, Sitar Z. Strain relaxation by pitting in AlN thin films deposited by metalorganic chemical vapor deposition Applied Physics Letters. 102. DOI: 10.1063/1.4792694 |
0.801 |
|
2013 |
Guo W, Xie J, Akouala C, Mita S, Rice A, Tweedie J, Bryan I, Collazo R, Sitar Z. Comparative study of etching high crystalline quality AlN and GaN Journal of Crystal Growth. 366: 20-25. DOI: 10.1016/J.Jcrysgro.2012.12.141 |
0.707 |
|
2012 |
Hussey L, Mita S, Xie J, Guo W, Akouala CR, Rajan J, Bryan I, Collazo R, Sitar Z. Lateral epitaxial overgrowth of nitrogen polar GaN on smooth nitrogen polar GaN templates by metalorganic chemical vapor deposition Journal of Applied Physics. 112. DOI: 10.1063/1.4768526 |
0.83 |
|
2012 |
Paisley EA, Shelton TC, Mita S, Collazo R, Christen HM, Sitar Z, Biegalski MD, Maria JP. Surfactant assisted growth of MgO films on GaN Applied Physics Letters. 101. DOI: 10.1063/1.4748886 |
0.717 |
|
2012 |
Bryan Z, Hoffmann M, Tweedie J, Kirste R, Callsen G, Bryan I, Rice A, Bobea M, Mita S, Xie J, Sitar Z, Collazo R. Fermi Level Control of Point Defects During Growth of Mg-Doped GaN Journal of Electronic Materials. 42: 815-819. DOI: 10.1007/S11664-012-2342-9 |
0.68 |
|
2012 |
Tweedie J, Collazo R, Rice A, Mita S, Xie J, Akouala RC, Sitar Z. Schottky barrier and interface chemistry for Ni contacted to Al 0.8Ga 0.2N grown on c-oriented AlN single crystal substrates Physica Status Solidi (C) Current Topics in Solid State Physics. 9: 584-587. DOI: 10.1002/Pssc.201100435 |
0.709 |
|
2012 |
Neuschl B, Thonke K, Feneberg M, Mita S, Xie J, Dalmau R, Collazo R, Sitar Z. Optical identification of silicon as a shallow donor in MOVPE grown homoepitaxial AlN Physica Status Solidi (B). 249: 511-515. DOI: 10.1002/Pssb.201100381 |
0.783 |
|
2011 |
Dalmau R, Moody B, Schlesser R, Mita S, Xie J, Feneberg M, Neuschl B, Thonke K, Collazo R, Rice A, Tweedie J, Sitar Z. Growth and characterization of AlN and AlGaN epitaxial films on AlN single crystal substrates Journal of the Electrochemical Society. 158: H530-H535. DOI: 10.1149/1.3560527 |
0.787 |
|
2011 |
Washiyama S, Mita S, Suzuki K, Sawabe A. Coalescence of epitaxial lateral overgrowth-diamond on stripe-patterned nucleation on Ir/MgO(001) Applied Physics Express. 4. DOI: 10.1143/Apex.4.095502 |
0.418 |
|
2011 |
Xie J, Mita S, Collazo R, Rice A, Tweedie J, Sitar Z. Fermi level effect on strain of Si-doped GaN Proceedings of Spie - the International Society For Optical Engineering. 7939. DOI: 10.1117/12.878726 |
0.688 |
|
2011 |
Xie J, Mita S, Hussey L, Rice A, Tweedie J, Lebeau J, Collazo R, Sitar Z. On the strain in n-type GaN Applied Physics Letters. 99. DOI: 10.1063/1.3647772 |
0.807 |
|
2011 |
Xie J, Mita S, Rice A, Tweedie J, Hussey L, Collazo R, Sitar Z. Strain in Si doped GaN and the Fermi level effect Applied Physics Letters. 98. DOI: 10.1063/1.3589978 |
0.791 |
|
2011 |
Mita S, Collazo R, Rice A, Tweedie J, Xie J, Dalmau R, Sitar Z. Impact of gallium supersaturation on the growth of N-polar GaN Physica Status Solidi (C) Current Topics in Solid State Physics. 8: 2078-2080. DOI: 10.1002/Pssc.201001063 |
0.808 |
|
2011 |
Collazo R, Mita S, Xie J, Rice A, Tweedie J, Dalmau R, Sitar Z. Progress on n-type doping of algan alloys on aln single crystal substrates for uv optoelectronic applications Physica Status Solidi (C) Current Topics in Solid State Physics. 8: 2031-2033. DOI: 10.1002/Pssc.201000964 |
0.799 |
|
2011 |
Feneberg M, Neuschl B, Thonke K, Collazo R, Rice A, Sitar Z, Dalmau R, Xie J, Mita S, Goldhahn R. Sharp bound and free exciton lines from homoepitaxial AlN Physica Status Solidi (a). 208: 1520-1522. DOI: 10.1002/Pssa.201000947 |
0.759 |
|
2010 |
Losego MD, Craft HS, Paisley EA, Mita S, Collazo R, Sitar Z, Maria JP. Critical examination of growth rate for magnesium oxide (MgO) thin films deposited by molecular beam epitaxy with a molecular oxygen flux Journal of Materials Research. 25: 670-679. DOI: 10.1557/Jmr.2010.0096 |
0.691 |
|
2010 |
Xie J, Mita S, Collazo R, Rice A, Tweedie J, Sitar Z. The effect of N-polar GaN domains as Ohmic contacts Applied Physics Letters. 97. DOI: 10.1063/1.3491173 |
0.73 |
|
2010 |
Rice A, Collazo R, Tweedie J, Dalmau R, Mita S, Xie J, Sitar Z. Surface preparation and homoepitaxial deposition of AlN on (0001)-oriented AlN substrates by metalorganic chemical vapor deposition Journal of Applied Physics. 108. DOI: 10.1063/1.3467522 |
0.798 |
|
2010 |
Tweedie J, Collazo R, Rice A, Xie J, Mita S, Dalmau R, Sitar Z. X-ray characterization of composition and relaxation of Alx Ga1-xN (0<x<1) layers grown on GaN/sapphire templates by low pressure organometallic vapor phase epitaxy Journal of Applied Physics. 108. DOI: 10.1063/1.3457149 |
0.786 |
|
2010 |
Rice A, Collazo R, Tweedie J, Xie J, Mita S, Sitar Z. Linear dependency of Al-mole fraction with group-III precursor flows in AlxGa1-xN (0≤x≤1) deposition by LP OMVPE Journal of Crystal Growth. 312: 1321-1324. DOI: 10.1016/J.Jcrysgro.2009.09.011 |
0.676 |
|
2010 |
Collazo R, Mita S, Xie J, Rice A, Tweedie J, Dalmau R, Sitar Z. Implementation of the GaN lateral polarity junction in a MESFET utilizing polar doping selectivity Physica Status Solidi (a) Applications and Materials Science. 207: 45-48. DOI: 10.1002/Pssa.200982629 |
0.806 |
|
2009 |
Mita S, Collazo R, Sitar Z. Fabrication of a GaN lateral polarity junction by metalorganic chemical vapor deposition Journal of Crystal Growth. 311: 3044-3048. DOI: 10.1016/J.Jcrysgro.2009.01.075 |
0.73 |
|
2009 |
Losego MD, Fitting Kourkoutis L, Mita S, Craft HS, Muller DA, Collazo R, Sitar Z, Maria JP. Epitaxial Ba0.5Sr0.5TiO3-GaN heterostructures with abrupt interfaces Journal of Crystal Growth. 311: 1106-1109. DOI: 10.1016/J.Jcrysgro.2008.11.085 |
0.718 |
|
2008 |
Mita S, Collazo R, Rice A, Dalmau RF, Sitar Z. Influence of gallium supersaturation on the properties of GaN grown by metalorganic chemical vapor deposition Journal of Applied Physics. 104. DOI: 10.1063/1.2952027 |
0.785 |
|
2008 |
Craft HS, Collazo R, Losego MD, Mita S, Sitar Z, Maria JP. Spectroscopic analysis of the epitaxial CaO (111)-GaN (0002) interface Applied Physics Letters. 92. DOI: 10.1063/1.2887878 |
0.692 |
|
2008 |
Dietz N, Alevli M, Atalay R, Durkaya G, Collazo R, Tweedie J, Mita S, Sitar Z. The influence of substrate polarity on the structural quality of InN layers grown by high-pressure chemical vapor deposition Applied Physics Letters. 92. DOI: 10.1063/1.2840192 |
0.738 |
|
2008 |
Liu F, Collazo R, Mita S, Duscher G, Pennycook S. Erratum: “The mechanism for polarity inversion of GaN via a thin AlN layer: Direct experimental evidence” [Appl. Phys. Lett. 91, 203115 (2007)] Applied Physics Letters. 92: 029901. DOI: 10.1063/1.2836941 |
0.609 |
|
2008 |
Losego MD, Mita S, Collazo R, Sitar Z, Maria JP. Epitaxial growth of the metastable phase ytterbium monoxide on gallium nitride surfaces Journal of Crystal Growth. 310: 51-56. DOI: 10.1016/J.Jcrysgro.2007.10.002 |
0.7 |
|
2008 |
Collazo R, Mita S, Rice A, Dalmau R, Wellenius P, Muth J, Sitar Z. Fabrication of a GaN p/n lateral polarity junction by polar doping selectivity Physica Status Solidi (C) Current Topics in Solid State Physics. 5: 1977-1979. DOI: 10.1002/Pssc.200778624 |
0.81 |
|
2008 |
Liu F, Collazo R, Mita S, Sitar Z, Pennycook SJ, Duscher G. Direct observation of inversion domain boundaries of GaN on c-sapphire at sub-ångstrom resolution Advanced Materials. 20: 2162-2165. DOI: 10.1002/Adma.200702522 |
0.69 |
|
2008 |
Liu F, Collazo R, Mita S, Sitar Z, Duscher G. Three-dimensional geometry of nanometer-scale AIN pits: A new template for quantum dots? Advanced Materials. 20: 134-137. DOI: 10.1002/Adma.200701288 |
0.661 |
|
2007 |
Losego MD, Mita S, Collazo R, Sitar Z, Maria JP. Epitaxial calcium oxide films deposited on gallium nitride surfaces Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 25: 1029-1032. DOI: 10.1116/1.2710243 |
0.685 |
|
2007 |
Collazo R, Mita S, Rice A, Dalmau RF, Sitar Z. Simultaneous growth of a GaN pn lateral polarity junction by polar selective doping Applied Physics Letters. 91. DOI: 10.1063/1.2816893 |
0.813 |
|
2007 |
Liu F, Collazo R, Mita S, Sitar Z, Duscher G, Pennycook SJ. The mechanism for polarity inversion of GaN via a thin AlN layer: Direct experimental evidence Applied Physics Letters. 91. DOI: 10.1063/1.2815748 |
0.732 |
|
2007 |
Craft HS, Collazo R, Losego MD, Mita S, Sitar Z, Maria JP. Band offsets and growth mode of molecular beam epitaxy grown MgO (111) on GaN (0002) by x-ray photoelectron spectroscopy Journal of Applied Physics. 102. DOI: 10.1063/1.2785022 |
0.694 |
|
2007 |
Dalmau R, Collazo R, Mita S, Sitar Z. X-ray photoelectron spectroscopy characterization of aluminum nitride surface oxides: Thermal and hydrothermal evolution Journal of Electronic Materials. 36: 414-419. DOI: 10.1007/S11664-006-0044-X |
0.765 |
|
2007 |
Collazo R, Mita S, Dalmau R, Sitar Z. Impact of polarity control and related defects on the electrical properties of GaN grown by MOVPE Physica Status Solidi (C) Current Topics in Solid State Physics. 4: 2597-2600. DOI: 10.1002/Pssc.200674874 |
0.815 |
|
2007 |
Mita S, Collazo R, Dalmau R, Sitar Z. Growth of highly resistive Ga-polar GaN by LP-MOVPE Physica Status Solidi (C) Current Topics in Solid State Physics. 4: 2260-2263. DOI: 10.1002/Pssc.200674837 |
0.817 |
|
2006 |
Aleksov A, Collazo R, Mita S, Schlesser R, Sitar Z. Current-voltage characteristics of n∕n lateral polarity junctions in GaN Applied Physics Letters. 89: 052117. DOI: 10.1063/1.2244046 |
0.728 |
|
2006 |
Collazo R, Mita S, Aleksov A, Schlesser R, Sitar Z. Growth of Ga- and N- polar gallium nitride layers by metalorganic vapor phase epitaxy on sapphire wafers Journal of Crystal Growth. 287: 586-590. DOI: 10.1016/J.Jcrysgro.2005.10.080 |
0.738 |
|
2006 |
Mita S, Collazo R, Schlesser R, Sitar Z. Polarity control of LP-MOVPE GaN using N2 as the carrier gas Materials Research Society Symposium Proceedings. 892: 685-690. |
0.609 |
|
2005 |
Mita S, Collazo R, Schlesser R, Sitar Z. Polarity control of GaN films grown by metal organic chemical vapor deposition on (0001) sapphire substrates Materials Research Society Symposium Proceedings. 831: 167-172. DOI: 10.1557/Proc-831-E3.20 |
0.736 |
|
2005 |
Mita S, Collazo R, Schlesser R, Sitar Z. Polarity Control of LP-MOVPE GaN using N 2 the Carrier Gas Mrs Proceedings. 892. DOI: 10.1557/Proc-0892-Ff27-06 |
0.688 |
|
2005 |
Collazo R, Mita S, Schiesser R, Sitar Z. Polarity control of GaN thin films grown by metalorganic vapor phase epitaxy Physica Status Solidi C: Conferences. 2: 2117-2120. DOI: 10.1002/Pssc.200461546 |
0.738 |
|
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