Sex: Male

Education:

  • University of the Philippines, Diliman, Quezon City, Master of Science in Physics, 2011
  • University of the Philippines, Diliman, Quezon City, Doctor of Philosophy in Physics, 2016

Field of Specialization:

Fluorescence Imaging, Optical Materials, Quantum Dots, Nanowires, Raman Scattering, Scanning Tunneling Microscopy, Terahertz Spectroscopy, Fluorescence Lifetime Imaging Microscopy, Semiconductor

Researches:

Estacio, E., Pham, M.H., Takatori, S., Catadal-Raduban, M., Nakazato, T., Shimizu, T., Sarukura, N., Somintac, A., Defensor, M., Awitan, F.C.B., Jaculbia, R.B., Salvador, A., & Garcia, A., (2009) Strong enhancement of terahertz emission from GaAs in InAs/GaAs quantum dot structures
Applied Physics Letters Volume 94, No. 23

Takatori, S., Minh, P.H., Estacio, E., Cadatal-Raduban, M., Nakazato, T., Shimizu, T., Bailon-Somintac, M., Somintac, A., Defensor, M., Gabayno, J., Awitan, F.C.B., Jaculbia, R.B., Garcia, A., Ponseca, C., Jr., Salvador, A., & Sarukura, N., (2010) Investigation of the terahertz emission characteristics of MBE-grown GaAs-based nanostructures
Optical Materials Volume 32, No. 7

Payod, R., Crosby, S., Tabacon, D., Vasquez, D.A., Awitan, F., Jaculbia, R.B., Defensor, M., Salvador, A., & Somintac, A., (2010) Optical and Electrical Characterization of an Interdigitated Structured Metal-Semiconductor Photodiode fabricated on n-GaAs substrate
Proceedings of the 28th Samahan ng Pisika ng Pilipinas Conference

Balgos, M.H., Defensor, M., Jaculbia, R.B., Ibanez, J.J., Loberternos, R.A., Awitan, F.C., Tumanguil, M.A., Simon, R.C., & Salvador, A., (2011) Time-resolved Photoluminescence Spectroscopy of Core-shell Gaas/algaas Nanowires Grown on Si(100) and Si(111) Substrates
Proceedings of the International Conference on Materials for Advanced Technologies

Bailon-Somintac, M.F., Ibanez, J.J., Jaculbia, R.B., Loberternos, R.A., Defensor, M.J., Salvador, A.A., & Somintac, A.S., (2011) Low temperature photoluminescence and Raman phonon modes of Au-catalyzed MBE-grown GaAs–AlGaAs core–shell nanowires grown on a pre-patterned Si (111) substrate
Journal of Crystal Growth Volume 314

Balgos, M.H., Jaculbia, R., Defensor, M., Afalla, J.P., Ibañes, J.J., Bailon-Somintac, M., Estacio, E., Salvador, A., & Somintac, A., (2014) Shell to core carrier-transfer in MBE-grown GaAs/AlGaAs core–shell nanowires on Si(1 0 0) substrates
Journal of Luminescence Volume 155

Delos Santos, R., Ibañes, J.J., Balgos, M.H., Jaculbia, R., Afalla, J.P., Bailon-Somintac, M., Estacio, E., Salvador, A., Somintac, A., Que, C., Tsuzuki, S., Yamamoto, K., & Tani, M., (2015) Dynamics of Optically-Generated Carriers in Si (100) and Si (111) Substrate-Grown GaAs/AlGaAs Core-Shell Nanowires
Nanoscale Research Letters Volume 10, No. 1

Mateo, C.M.N., Ibañez, J.J., Fernando, J.G., Garcia, J.C., Omambac, K., Jaculbia, R.B., Defensor, M., & Salvador, A.A., (2008) Transitions of epitaxially lifted-off bulk GaAs and GaAs/AlGaAs quantum well under thermal-induced compressive and tensile strain
Journal of Applied Physics Volume 104, No. 10

delos Santos, R.M., Ibañes, J.J.A., Fernando, J.G., Jaculbia, R.B., Presto, J.M.M., Defensor, M.J., Somintac, M.B., Concepcion, P., Salvador, A.A., & Somintac, A., (2008) Growth of Gold-assisted Gallium Arsenide Nanowires on Silicon Substrates via Molecular Beam Epitaxy
Science Diliman Volume 20, No. 1

Estacio, E., Takatori, S., Pham, M.H., Yoshioka, T., Nakazato, T., Cadatal-Raduban, M., Shimizu, T., Sarukura, N., Hangyo, M., Que, C.T., Tani, M., Edamura, T., Nakajima, M., Misa, J.V., Jaculbia, R., Somintac, A., & Salvador, A., (2011) Intense terahertz emission from undoped GaAs/n-type GaAs and InAs/AlSb structures grown on Si substrates in the transmission-geometry excitation
Applied Physics B Volume 103, No. 4

Yoshioka, T., Takatori, S., Pham, M.H., Cadatal-Raduban, M., Nakazato, T., Shimizu, T., Sarukura, N., Estacio, E., Misa, J.V., Jaculbia, R., Defensor, M., Somintac, A., & Salvador, A., (2011) Terahertz Emission from GaAs Films on Si(100) and Si(111) Substrates Grown by Molecular Beam Epitaxy
Journal of Infrared, Millimeter, and Terahertz Waves Volume 32, No. 4

Misa, J.V.A., Porquez, J.G., Defensor, M.J., Jaculbia, R.B., Balgos, M.H.M., Somintac, A.S., & Salvador, A.A., (2011) Self?Catalyzed Growth Of GaAs Nanorods On Silicon Via MBE
AIP Conference Proceedings Volume 1399, No. 1

Ibañes, J.J., Bailon-Somintac, M., Loberternos, R., Jaculbia, R.B., Balgos, M.H., Salvador, A.A., & Somintac, A., (2011) Growth Of Zincblende GaAs?AlGaAs Core?Shell Nanowires on Si(111) by MBE Using AAO?Patterned Au Nanoparticle Catalyst
AIP Conference Proceedings Volume 1399, No. 1

Estacio, E., Que, C.T., Yamamoto, K., Tani, M., Takatori, S., Pham, M.H., Yoshioka, T., Cadatal-Raduban, M., Sarukura, N., Hangyo, M., Edamura, T., Nakajima, M., Misa, J.V., Jaculbia, R., Somintac, A., & Salvador, A., (2011) Terahertz emission from GaAs and InAs thin films grown on Si substrates in the transmission-geometry optical excitation
University Bulletin (????), University of Fukui, Japan Volume 12

Ibanes, J.J., Balgos, M.H., Jaculbia, R., Salvador, A., Somintac, A., Estacio, E., Que, C.T., Tsuzuki, S. Yamamoto, K., & Tani, M., (2013) Terahertz emission from GaAs-AlGaAs core-shell nanowires on Si(100) substrate: Effects of applied magnetic field and excitation wavelength
Applied Physics Letters Volume 102, No. 6

Muldera, J., Cabello, N.I., Ragasa, J.C., Mabilangan, A., Balgos, M.H., Jaculbia, R., Somintac, A., Estacio, E., & Salvador, A., (2013) Photocarrier transport and carrier recombination efficiency in vertically aligned Si nanowire arrays synthesized via metal-assisted chemical etching
Applied Physics Express Volume 6, No. 8

Omambac, K.M., Porquez, J.G., Afalla, J., Vasquez, D., Balgos, M.H.M., Jaculbia, R., Somintac, A.S., & Salvador, A.A., (2013) Application of external tensile and compressive strain on a single layer InAs/GaAs quantum dot via epitaxial lift?off
Physica Status Solidi (B) Volume 250, No. 8

Jaculbia, R.B., Balgos, M.H.M., Mangila IV, N.S., Tumanguil, M.A.C., Estacio, E.S., Salvador, A.A., & Somintac, A.S., (2014) Enhanced terahertz emission from GaAs substrates deposited with aluminum nitride films caused by high interface electric fields
Applied Surface Science Volume 303

Anguluan, E., Balgos, M.H., Husay, H.A., Jaculbia, R., Estacio, E., Salvador, A., & Somintac, A., (2014) Emission of THz radiation from Cu2O obtained by thermal oxidation of Cu film on glass substrate
Research Center for Development of Far-Infrared Region, University of Fukui

Jaculbia, R.B., Abrenica, J.M., Estacio, E.S., Salvador, A.A., & Somintac, A.S., (2015) Terahertz emission from aluminum-doped ZnO–nGaAs heterostructure investigated using reflection-mode terahertz time-domain spectroscopy
Applied Physics Express Volume 8, No. 12

Dasallas, L., Jaculbia, R., Balois, M.V., Garcia, W., & Hayazawa, N., (2015) Imaging and orientational properties of single molecule detected by a high NA objective lens
Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress

Jaculbia, R.B., Hayazawa, N., Dasallas, L., Balois, M.V., & Kawata, S., (2015) Imaging and polarization properties of CdSe quantum dot at an interface detected by a high NA objective lens
Proceedings of the 33rd Samahang Pisika ng Pilipinas

Dasallas, L.L., Balois, M.V., Jaculbia, R., Garcia, W.O., & Hayazawa, N., (2016) Simulation of emission image pattern produced by CdSe/ZnS quantum dot using high NA objective lens
Proceedings of the 34th Samahang Pisika ng Pilipinas Conference and Annual Meeting

Jaculbia, R.B., Miwa, K., & Hayazawa, N., (2016) STM-Tip-Enhanced Raman Spectroscopy toward Single Molecule Scale
Frontiers of Plasmon Enhanced Spectroscopy Volume 2, ACS Symposium Series

Afalla, J., Ohta, K., Tokonami, S., Prieto, E.A., Catindig, G.A., Gonzales, K.C., Jaculbia, R., Vasquez, J.D., Somintac, A., Salvador, A., Estacio, E., Tani, M., & Tominaga, K., (2017) Charge carrier dynamics of GaAs/AlGaAs asymmetric double quantum wells at room temperature studied by optical pump terahertz probe spectroscopy
Japanese Journal of Applied Physics Volume 56, No. 11

Jaculbia, R.B., Afalla, J.P., Balgos, M.H., Omambac, K., Lumantas, D.A., Salvador, A., Estacio, E., & Somintac, A., (2017) Tunneling at room temperature in GaAs/AlGaAs asymmetric coupled double quantum wells observed via time resolved photoluminescence spectroscopy
Superlattices and Microstructures Volume 109

Balgos, M.H., Prieto, E.A., Jaculbia, R., Estacio, E., Salvador, A., Kim, Y. Hayazawa, N., & Somintac, A., (2018) Low temperature scanning tunneling microscopy and spectroscopy of undoped LT-GaAs
Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference

Dasallas, L.L., Jaculbia, R.B., Balois, M.V., Garcia, W.O., & Hayazawa, N., (2018) Position, orientation, and relative quantum yield ratio determination of fluorescent nanoemitters via combined laser scanning microscopy and polarization measurements
Optical Materials Express Volume 8, No. 5

Balgos, M.H., Jaculbia, R., Prieto, E.A., Mag-usara, V.K., Tani, M., Salvador, A., Estacio, E., & Somintac, A., (2018) Surface effect of n-GaAs cap on the THz emission in LT-GaAs
Journal of Materials Science: Materials in Electronics Volume 29, No. 14

Papers Presented:

  • Optical and Electrical Characterization of an Interdigitated Structured Metal-Semiconductor Photodiode fabricated on n-GaAs substrate, 28th Samahan ng Pisika ng Pilipinas (SPP), MERALCO Management and Leadership Development Center (MMLDC), Antipolo CIty
  • Time-resolved Photoluminescence Spectroscopy of Core-shell Gaas/algaas Nanowires Grown on Si(100) and Si(111) Substrates, ICMAT 2011, Suntec, Singapore
  • Self-Catalyzed Growth Of GaAs Nanorods On Silicon Via MBE, Physics of Semiconductors: 30th International Conference on the Physics of Semiconductors, Seoul, Korea
  • Growth Of Zincblende GaAs-AlGaAs Core?Shell Nanowires on Si(111) by MBE Using AAO-Patterned Au Nanoparticle Catalyst, Physics of Semiconductors: 30th International Conference on the Physics of Semiconductors, Seoul, Korea
  • Imaging and orientational properties of single molecule detected by a high NA objective lens, 33rd Samahang Pisika ng Pilipinas Physics Congress, University of Northern Philippines, Vigan, Ilocos Sur, Philippines
  • Imaging and polarization properties of CdSe quantum dot at an interface detected by a high NA objective lens, 33rd Samahang Pisika ng Pilipinas Physics Congress, University of Northern Philippines, Vigan, Ilocos Sur, Philippines
  • Simulation of emission image pattern produced by CdSe/ZnS quantum dot using high NA objective lens, Proceedings of the 34th Samahang Pisika ng Pilipinas Physics Conference and Annual Meeting, University of the Philippines Visayas, Iloilo City, Philippines
  • Low temperature scanning tunneling microscopy and spectroscopy of undoped LT-GaAs, 36th Samahang Pisika ng Pilipinas Physics Conference and Annual Meeting, Puerto Princesa City, Philippines