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Ronel Christian Roca
Ronel Christian Roca
Adresă de e-mail confirmată pe toyota-ti.ac.jp - Pagina de pornire
Titlu
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Arbitrary helicity control of circularly polarized light from lateral-type spin-polarized light-emitting diodes at room temperature
N Nishizawa, M Aoyama, RC Roca, K Nishibayashi, H Munekata
Applied Physics Express 11 (5), 053003, 2018
232018
Investigation of helicity-dependent photocurrent at room temperature from a Fe/x-AlOx/p-GaAs Schottky junction with oblique surface illumination
RC Roca, N Nishizawa, K Nishibayashi, H Munekata
Japanese Journal of Applied Physics 56 (4S), 04CN05, 2017
162017
Change in topography of InAs submonolayer nanostructures at the 2D to 3D transition
RC Roca, I Kamiya
physica status solidi (b) 258 (2), 2000349, 2021
142021
A lateral-type spin-photodiode based on Fe/x-AlOx/p-InGaAs junctions with a refracting-facet side window
RC Roca, N Nishizawa, K Nishibayashi, H Munekata
Journal of Applied Physics 123 (21), 2018
102018
Atomic layer deposition of diethylzinc/zinc oxide on InAs surface quantum dots: Self-clean-up and passivation processes
H Mohammadi, RC Roca, Y Zhang, H Lee, Y Ohshita, N Iwata, I Kamiya
Applied Surface Science 612, 155790, 2023
62023
Structural investigation of the 2D to 3D transition in stacked submonolayer InAs nanostructures
RC Roca, I Kamiya
AIP Advances 11 (7), 2021
62021
Correlation between the structure and luminescence of InAs submonolayer stacked nanostructures
RC Roca, I Kamiya
Japanese Journal of Applied Physics 60 (SB), SBBH06, 2021
52021
Modeling and optimization of refracting-facet spin-photodiodes based on ferromagnetic metal-insulator-semiconductor tunnel junctions
RC Roca, N Nishizawa, H Munekata
Spin 10 (03), 2050017, 2020
52020
Anomalous photoluminescence of InAs surface quantum dots: intensity enhancement and strain control by underlying quantum dots
H Mohammadi, RC Roca, I Kamiya
Nanotechnology 33 (41), 415204, 2022
42022
Photoluminescence tuning of stacked submonolayer (SML) InAs nanostructures across the 2D to 3D transition
RC Roca, I Kamiya
Applied Physics Letters 118 (18), 2021
42021
Submonolayer stacking growth of In (Ga) As nanostructures for optoelectronic applications: an alternative for Stranski–Krastanov growth
I Kamiya, RC Roca
Japanese Journal of Applied Physics 60 (SB), SB0804, 2021
42021
Below‐Bandgap Photoluminescence from GaAs
RC Roca, K Fukui, H Mizuno, M Suzuki, I Kamiya
physica status solidi (b) 257 (2), 1900391, 2020
42020
Below-bandgap photoluminescence from GaAs substrates induced by pre-MBE-growth treatments
RC Roca, K Fukui, H Mizuno, M Suzuki, I Kamiya
AIP Advances 9 (7), 2019
42019
Progress in the room temperature operation of GaAs-based lateral-type spin-PD in near-infrared wavelength region
RC Roca, N Nishizawa, K Nishibayashi, H Munekata
Spintronics X 10357, 103571C, 2017
42017
Passivation capping of InAs surface quantum dots by TMA/Al2O3: PL enhancement and blueshift suppression
H Mohammadi, RC Roca, Y Zhang, H Lee, Y Ohshita, N Iwata, I Kamiya
Journal of Applied Physics 133 (18), 2023
32023
Effect of the number of stacks on the 2D to 3D transition of stacked submonolayer (SML) InAs nanostructures
RC Roca, I Kamiya
Journal of Crystal Growth 593, 126770, 2022
22022
Optical spin injection and detection in submonolayer InAs/GaAs nanostructures
RCI Roca, I Kamiya
Nanoscale and Quantum Materials: From Synthesis and Laser Processing to …, 2024
12024
ArF excimer laser activation of Mg-doped GaN small area mesa device
ME Villamin, RC Roca, I Kamiya, N Iwata
Gallium Nitride Materials and Devices XIX 12886, 76-80, 2024
12024
Novel Passivation Method of InAs Surface Quantum Dots: Near Nondestructive Diethylzinc Atomic Layer Deposition
H Mohammadi, RC Roca, H Lee, Y Ohshita, N Iwata, I Kamiya
Available at SSRN 4948296, 2024
2024
Unraveling the Impact of Trimethylaluminum in the Nondestructive Passivation of InAs Surface Quantum Dots
H Mohammadi, RC Roca, H Lee, Y Ohshita, N Iwata, I Kamiya
Available at SSRN 4948298, 2024
2024
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