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Zlatko Sitar

North Carolina State University

58H-index
509Paper Count
1.4WCitation Count
Published Papers 111
Publication Date
Hole transport analysis in N-polar p-GaN
err2026-02-21
err0
PREAI
errKamiyama, Masahiro; Rathkanthiwar, Shashwat; Quinones, Cristyan E.; Mita, Seiji; Reddy, Pramod; Kirste, Ronny; Collazo, Ramon; Sitar, Zlatko
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On germanium doping of gallium nitride: Ion implantation vs in-situ doping during growth
err2026-02-19
err0
PREAI
errKacper Sierakowski; Leszek Konczewicz; Lutz Kirste; Karol Kawka; Pawel Kempisty; Krzysztof Gołyga; Auditee Majumder Momo; Robert Czernecki; Patrik Straňák; Marcin Turek; Tomasz Sochacki; Ramón Collazo; Zlatko Sitar; Michał Boćkowski
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Pathway to >60% Efficiency in AlGaN-Based Ultraviolet-C Light-Emitting Diodes
err2025-10-01
err0
errOAAI
errLoveless, James; Almeter, Jack; Kirste, Ronny; Moody, Baxter; Reddy, Pramod; Rathkanthiwar, Shashwat; Collazo, Ramon; Sitar, Zlatko
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Roles of Al-vacancy complexes on the luminescence spectra of low dislocation density Si-doped AlN grown by halide vapor phase epitaxy
err2025-03-01
err0
PREAI
errChichibu, S. F.; Kikuchi, K.; Moody, B.; Mita, S.; Collazo, R.; Sitar, Z.; Kumagai, Y.; Ishibashi, S.; Uedono, A.; Shima, K.
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Wafer-bonded In0.53Ga0.47As/GaN p-n diodes with near-unity ideality factor
err2024-08-05
err1
PREAI
errSengupta, Rohan; Little, Brian; Mita, Seiji; Markham, Keith; Dycus, J. Houston; Stein, Shane; Wu, Barry; Sitar, Zlatko; Kish, Fred; Pavlidis, Spyridon
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Demonstration of near-ideal Schottky contacts to Si-doped AlN
err2023-10-24
err8
PREAI
errQuinones, C. E.; Khachariya, D.; Bagheri, P.; Reddy, P.; Mita, S.; Kirste, R.; Rathkanthiwar, S.; Tweedie, J.; Pavlidis, S.; Kohn, E.; Collazo, R.; Sitar, Z.
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High p-conductivity in AlGaN enabled by polarization field engineering
err2023-04-11
err9
PREAI
errRathkanthiwar, Shashwat; Reddy, Pramod; Moody, Baxter; Quinones-Garcia, Cristyan; Bagheri, Pegah; Khachariya, Dolar; Dalmau, Rafael; Mita, Seiji; Kirste, Ronny; Collazo, Ramon; Sitar, Zlatko
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High conductivity in Ge-doped AlN achieved by a non-equilibrium process
err2023-04-05
err9
PREAI
errBagheri, Pegah; Quinones-Garcia, Cristyan; Khachariya, Dolar; Loveless, James; Guan, Yan; Rathkanthiwar, Shashwat; Reddy, Pramod; Kirste, Ronny; Mita, Seiji; Tweedie, James; Collazo, Ramon; Sitar, Zlatko
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High conductivity and low activation energy in p-type AlGaN
err2023-02-28
err8
errOAAI
errRathkanthiwar, Shashwat; Bagheri, Pegah; Khachariya, Dolar; Mita, Seiji; Quinones-Garcia, Cristyan; Guan, Yan; Moody, Baxter; Reddy, Pramod; Kirste, Ronny; Collazo, Ramon; Sitar, Zlatko
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Spintronic Terahertz Emission in Ultrawide Bandgap Semiconductor/Ferromagnet Heterostructures
err2022-10-31
err8
errOAAI
errComstock, Andrew; Biliroglu, Melike; Seyitliyev, Dovletgeldi; McConnell, Aeron; Vetter, Eric; Reddy, Pramod; Kirste, Ronny; Szymanski, Dennis; Sitar, Zlatko; Collazo, Ramon; Gundogdu, Kenan; Sun, Dali
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On the conduction mechanism in compositionally graded AlGaN
err2022-08-18
err6
errOAAI
errRathkanthiwar, Shashwat; Bagheri, Pegah; Khachariya, Dolar; Kim, Ji Hyun; Kajikawa, Yasutomo; Reddy, Pramod; Mita, Seiji; Kirste, Ronny; Moody, Baxter; Collazo, Ramon; Sitar, Zlatko
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Pseudomorphic growth of thick Al0.6Ga0.4N epilayers on AlN substrates
err2022-05-19
err10
errOAAI
errRathkanthiwar, Shashwat; Dycus, J. Houston; Mita, Seiji; Kirste, Ronny; Tweedie, James; Collazo, Ramon; Sitar, Zlatko
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Schottky contacts to N-polar GaN with SiN interlayer for elevated temperature operation
err2022-04-29
err5
errOAAI
errKhachariya, Dolar; Szymanski, Dennis; Reddy, Pramod; Kohn, Erhard; Sitar, Zlatko; Collazo, Ramon; Pavlidis, Spyridon
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Record >10 MV/cm mesa breakdown fields in Al0.85Ga0.15N/Al0.6Ga0.4N high electron mobility transistors on native AlN substrates
err2022-04-26
err24
errOAAI
errKhachariya, Dolar; Mita, Seiji; Reddy, Pramod; Dangi, Saroj; Dycus, J. Houston; Bagheri, Pegah; Breckenridge, M. Hayden; Sengupta, Rohan; Rathkanthiwar, Shashwat; Kirste, Ronny; Kohn, Erhard; Sitar, Zlatko; Collazo, Ramon; Pavlidis, Spyridon
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Doping and compensation in heavily Mg doped Al-rich AlGaN films
err2022-02-22
err25
errOAAI
errBagheri, Pegah; Klump, Andrew; Washiyama, Shun; Breckenridge, M. Hayden; Kim, Ji Hyun; Guan, Yan; Khachariya, Dolar; Quinones-Garcia, Cristyan; Sarkar, Biplab; Rathkanthiwar, Shashwat; Reddy, Pramod; Mita, Seiji; Kirste, Ronny; Collazo, Ramon; Sitar, Zlatko
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The role of Ga supersaturation on facet formation in the epitaxial lateral overgrowth of GaN
err2022-01-18
err7
errOAAI
errWang, Ke; Kirste, Ronny; Mita, Seiji; Washiyama, Shun; Mecouch, Will; Reddy, Pramod; Collazo, Ramon; Sitar, Zlatko
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Study on avalanche breakdown and Poole-Frenkel emission in Al-rich AlGaN grown on single crystal AlN
err2021-11-02
err16
errOAAI
errReddy, Pramod; Khachariya, Dolar; Mecouch, Will; Breckenridge, M. Hayden; Bagheri, Pegah; Guan, Yan; Kim, Ji Hyun; Pavlidis, Spyridon; Kirste, Ronny; Mita, Seiji; Kohn, Erhard; Collazo, Ramon; Sitar, Zlatko
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Temperature dependence of electronic bands in Al/GaN by utilization of invariant deep defect transition energies
err2021-07-12
err1
errOAAI
errKim, Ji Hyun; Bagheri, Pegah; Washiyama, Shun; Klump, Andrew; Kirste, Ronny; Mita, Seiji; Reddy, Pramod; Collazo, Ramon; Sitar, Zlatko
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On the characteristics of N-polar GaN Schottky barrier contacts with LPCVD SiN interlayers
err2021-03-23
err10
errOAAI
errKhachariya, Dolar; Szymanski, Dennis; Breckenridge, M. Hayden; Reddy, Pramod; Kohn, Erhard; Sitar, Zlatko; Collazo, Ramon; Pavlidis, Spyridon
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