"Ronel Christian Roca,Nozomi Nishizawa,Hiro Munekata","Modeling and Optimization of Refracting-Facet Spin-Photodiodes based on Ferromagnetic Metal-Insulator-Semiconductor Tunnel Junctions",,"SPIN","World Scientific Publishing Co Pte Ltd","Vol. 10",,,2020,Aug. "A. Goschew,R. C. Roca,N. Nishizawa,H. Munekata,A. Delimitis,P. Fumagalli","Spin Injection From EuS/Co Multilayers Into GaAs Detected by Polarized Electroluminescence",,"IEEE Transactions on Magnetics","IEEE","Vol. 55","No. 7","p. 1400804",2019,Feb. "Ronel Christian Roca,Nozomi Nishizawa,Kazuhiro Nishibayashi,Hiro Munekata","A lateral-type spin-photodiode based on Fe/x-AlOx/p-InGaAs junctions with a refracting-facet side window",,"Journal of Applied Physics",,"Vol. 123","No. 21","p. 213903",2018,June "Nozomi Nishizawa,Masaki Aoyama,Ronel C. Roca,Kazuhiro Nishibayashi,Hiro Munekata","Arbitrary helicity control of circularly polarized light from lateral-type spin-polarized light-emitting diodes at room temperature",,"Applied Physics Express",,"Vol. 11",,"p. 053003",2018,Apr. "R. C. Roca,N. Nishizawa,H. Munekata","Simulation and Analysis of a Refracting-Facet Spin-Photodiode","The 65th JSAP Spring Meeting","The 65th JSAP Spring Meeting Program","The Japan Society of Applied Physics",,,,2018,Mar. "Ό‘ς–],Ό—Ρˆκ•F,R. C. Roca,@•Π”δ˜C•v","‰~•ΞŒυ”­Œυƒ_ƒCƒI[ƒh‘fŽq‚ΜŠJ”­","‘ζ10‰ρ •Ά•”‰ΘŠwΘuΕζ’[‚ΜŒυ‚Μ‘n¬‚π–ΪŽw‚΅‚½ƒlƒbƒgƒ[ƒNŒ€‹†‹’“_ƒvƒƒOƒ‰ƒ€vƒVƒ“ƒ|ƒWƒEƒ€ [ƒOƒ[ƒoƒ‹EƒŠ[ƒ_[‚πˆη‚ήŒυ‰ΘŠw[",,,,,,2018,Jan. "Ronel Christian Intal Roca","A study on lateral-type spin-photodiodes based on metal-insulator-semiconductor junctions",,,,,,,2017,Sept. "Ronel Christian Intal Roca","A study on lateral-type spin-photodiodes based on metal-insulator-semiconductor junctions",,,,,,,2017,Sept. "Ronel Christian Intal Roca","A study on lateral-type spin-photodiodes based on metal-insulator-semiconductor junctions",,,,,,,2017,Sept. "R. C. Roca,N. Nishizawa,K. Nishibayashi,H. Munekata","Progress in the room temperature operation of GaAs-based lateral-type spin-PD in near-infrared wavelength region",,"Proceedings of SPIE",,"Vol. 10357",,"p. 103571C",2017,Sept. "N. Nishizawa,S. Shimbo,R. Roca,H. Munekata","Growth of an ultra-thin crystalline AlOx tunnel barrier layer on GaAs-based surfaces for robust spin injection","IUMRS-ICAM 2017 (International Union of Materials Research Societies - The 15th International Conference on Advanced Materials)","IUMRS-ICAM 2017 program",,,,,2017,Aug. "Hiro Munekata,Ronel C. Roca,Kazuhiro Nishibayashi,Nozomi Nishizawa","Progress in the room temperature operation of GaAs-based lateral-type spin-PD in near-infrared wavelength region","SPIE. OPTICS{PHOTONICS",,,,,,2017,Aug. "R. Ronel,K. Nishibayashi,N. Nishizawa,H. Munekata","Refracting-Facet Spin-Photodiode based on Fe/x-AlOX/p-InGaAs Schottky Junction","The 9th International School and Conference on Spintronics and Quantum Information Technology (Spintech IX)","Spintech IX conference program",,,,,2017,June "H. Munekata,R.C. Roca,K. Nishibayashi,N. Nishizawa","Mechanism of Pure Circular Polarization Electroluminescence from a GaAs-based DH Spin-LED","The 64th JSAP Spring Meeting, 2017","—\eW","Œφ‹€ŽΠ’c–@l ‰ž—p•¨—Šw‰ο",,,"p. 09-042",2017,Mar. "R. C. Roca,N. Nishizawa,K. Nishibayashi,H. Munekata","Simulation of an edged-illuminated refracting-facet spin photodiode","The 64th JSAP Spring Meeting, 2017","—\eW","Œφ‹€ŽΠ’c–@l ‰ž—p•¨—Šw‰ο",,,"p. 09-141",2017,Mar. "Ronel Christian Roca,Nozomi Nishizawa,Kazuhiro Nishibayashi,Hiro Munekata","Investigation of helicity-dependent photocurrent at room temperature from a Fe/x-AlOx/p-GaAs Schottky junction with oblique surface illumination",,"Japanese Journal of Applied Physics",,"Vol. 56","No. 4S","p. 04CN05",2017,Feb. "R. C. Ronel,Ό—Ρˆκ•F,Ό‘ς–],@•Π”δ˜C•v","Investigation of Helicity-dependent Photocurrent at Room Temperature with a Fe/x-AlOX/p-GaAs Schottky Junction based Spin Photodiode","‘ζ9‰ρ •Ά•”‰ΘŠwΘuΕζ’[‚ΜŒυ‚Μ‘n¬‚π–ΪŽw‚΅‚½ƒlƒbƒgƒ[ƒNŒ€‹†‹’“_ƒvƒƒOƒ‰ƒ€v ƒVƒ“ƒ|ƒWƒEƒ€",,,,,,2017,Jan. "Ό‘ς–],Ό—Ρˆκ•F,R. C. Ronel,@•Π”δ˜C•v","‰~•ΞŒυ”­Œυƒ_ƒCƒI[ƒh‚ΜŠJ”­","‘ζ9‰ρ •Ά•”‰ΘŠwΘuΕζ’[‚ΜŒυ‚Μ‘n¬‚π–ΪŽw‚΅‚½ƒlƒbƒgƒ[ƒNŒ€‹†‹’“_ƒvƒƒOƒ‰ƒ€v ƒVƒ“ƒ|ƒWƒEƒ€",,,,,,2017,Jan. "R.C.I. Roca,N. Nishizawa,K. Nishibayashi,H. Munekata","Highly Efficient Helicity dependent Photocurrent at Room Temperature Using a Fe/x-AlOx/p-GaAs Schottky Junction","2016 International Conference on Solid State Devices and Materials",,,,,,2016,Sept. "N. Nishizawa,R. C. Roca,M. Aoyama,K. Nishibayashi,H. Munekata","Semiconductor-based spin-photonic devices for emission and detection of circularly polarized light at room temperature","SPIE. OPTICS{PHOTONICS",,,,,,2016,Aug. "Ronel Intal Roca,Nozomi Nishizawa,Hiro Munekata","Helicity dependent photocurrent at RT from a Fe/x-AlOx/p-GaAs Schottky junction","‘ζ63‰ρ‰ž—p•¨—Šw‰οt‹GŠwpu‰‰‰ο","—\eW",,,,"p. 08-077",2016,Mar. "Hiro Munekata,Masaki Aoyama,Ronel Roca,Nozomi Nishizawa","Spin-photonic devices based on crystalline-AlOx / GaAs for emission and detection of circular polarized light",,"PROCEEDING OF SPIE",,"Volume 9551",,"p. 9551120-1?6",2015,Oct. "Hiro Munekata,Masaki Aoyama,Ronel Roca,Nozomi Nishizawa","Spin-photonic devices based on crystalline-AlOx / GaAs for emission and detection of circular polarized light","SPIE. OPTICS{PHOTONICS",,,,,,2015,Aug. "Ronel Roca,Nozomi Nishizawa,Takashi Matsuda,Hiro Munekata","A phenomenological model for the helicity dependent photocurrent in a ferromagnet ? insulator ? semiconductor junction","‘ζ62‰ρ‰ž—p•¨—Šw‰οt‹GŠwpu‰‰‰ο","—\eW",,,,"p. 09-133",2015,Mar.