2009: Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress | Proceedings of the Samahang Pisika ng Pilipinas

Plenary Sessions

Semipolar III-nitride semiconductors for visible light emitters

Mitsuru Funato; Yoichi Kawakami

SPP-2009-PS-01
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A global diagnostic analysis of the relative impacts of land cover change and advection on the local climate

Gemma T. Narisma; Paul C. West, Carol C. Barford, Christopher J. Kucharick, Jonathan A. Foley

SPP-2009-PS-02
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Hydrothermal-grown ZnO as a fast-response scintillator and EUV imaging material

Nobuhiko Sarukura

SPP-2009-PS-03
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Triboelectrification of nano-gap giant magnetoresistive heads during high revolutions per minute glass disk rotation

Jose M. Esmeria, Jr.; Romeric Pobre

SPP-2009-PS-04
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Neutron scattering studies in the newly discovered iron-based superconductors

Clarina R. dela Cruz

SPP-2009-PS-05
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Physics of photocatalysts

Hiroshi Onishi

SPP-2009-PS-06
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Two examples of memory-induced effects in Brownian motion and random walk

Jose Perico Esguerra

SPP-2009-PS-07
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Complex Systems

Size and waiting time statistics of multiple sandpile cascades

Rene C. Batac, Anthony G. Longjas, Christopher P. Monterola

SPP-2009-5D-01
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Virus spread simulation in a close community via Susceptible-Infectious-Recovered (SIR) model: Insights on the influenza A (H1N1) virus

Darwin B. Putungan, Alexandra B. Santos

SPP-2009-5D-02
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Opinion column articles author attribution: An effect size criterion approach

Erika Fille Legara, Christopher Monterola, Cheryl Abundo

SPP-2009-5D-03
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One-dimensional migration of DNA in the presence of point particle traps

Sarah Johnson, Cristine Villagonzalo

SPP-2009-5D-04
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Phase diagram and transitions in U-turn traffic

Jay Samuel L. Combinido, May T. Lim

SPP-2009-5D-05
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Tail amplitude as a measure of portfolio risk

Albert James M. Licup

SPP-2009-7D-01
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Cooperation when wealth is a measure of reputation

Jaymar Soriano

SPP-2009-7D-02
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Impact of differential fertility on per capita income and birth control policies

Mikaela Irene Fudolig, Jose Perico Esguerra

SPP-2009-7D-03
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Binary decisions with multiple factors for different preference thresholds

Carolina G. Lim, May Lim

SPP-2009-7D-04
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Oil price hysteresis and volatility in the Philippines

Ranzivelle Marianne Roxas, Giovanni Tapang

SPP-2009-7D-05
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Condensed Matter Physics

Zinc oxide film grown using successive chemical solution deposition (SCSD) technique

Natalie Czarina T. Cantre, Alexandra B. Santos, Roland V. Sarmago

SPP-2009-5B-01
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Transparent ZnO thin films prepared by infrared 1064 nm Nd: YAG pulsed laser deposition

Jeffrey C. de Vero, Melvin John F. Empizo, Rusty A. Lopez, Xylene G. Azurin, Lean I. Dasallas, Wilson O. Garcia, Roland V. Sarmago

SPP-2009-5B-02
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Growth of zinc oxide structures on silicon substrate via carbothermal reduction

Alladin Jasmin, Jayson Cosme, Roland V. Sarmago

SPP-2009-5B-03
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Electrical resistivity behavior of an electroplated-annealed Cu-Zn-Al shape memory alloy

Emma L. Almadrones, Rowel V. Tabajonda, Glaiza Rose S. Blanca, Alberto V. Amorsolo, Jr., Roland V. Sarmago

SPP-2009-5B-04
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Synthesis of multilayered and multicomponent titanium compounds using a magnetized sheet plasma source

Leo Mendel Rosario, Rommel Paulo Viloan, Michelle Marie Villamayor, Roy Tumlos, Henry Ramos

SPP-2009-5B-05
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Preparation and characterization of (Bi, Pb)-2223 thin films on MgO (001) substrate via sedimentation deposition and liquid phase sintering technique

Klarisse Gepilano, Roland V. Sarmago

SPP-2009-6B-01
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A study on the AC magnetic susceptibility of a granular Pb-doped Bi-2223 using a non-vortex model

Mayraluna L. Lao, Roland V. Sarmago

SPP-2009-6B-02
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DC field effects on the susceptibility of YBa₂Cu₃O_7-Î´ using a low field eddy current model

Jessica Pauline C. Afalla, Roland V. Sarmago

SPP-2009-6B-03
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Fabrication of Yttrium-doped Bi₂Sr₂CaCu₂O_8+Î´ thin films by infrared 1064 nm Nd:YAG pulsed laser deposition

Glaiza Rose S. Blanca, Jeffrey C. de Vero, Jaziel R. Vitug, Wilson O. Garcia, Roland V. Sarmago

SPP-2009-PB-04
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Synthesis of aluminum nitride via reactive RF-magnetron sputtering using low RF-power at deposition

Oliver D. Semblante, Claude R. Ceniza, Christine Joy U. Querebillo, Regine A. Loberternos, Armando S. Somintac, Arnel A. Salvador

SPP-2009-6B-05
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Instrumentation and Art

Shape memory actuation of a deformable grating for natural color displays

Michelle Wynne C. Sze, Raphael A. Guerrero

SPP-2009-5A-01
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Characterization of mineral pigments used in traditional Japanese paintings

Jay Arre Toque, Ari Ide-Ektessabi

SPP-2009-5A-02
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Statistical feature based craquelure classification

Irene Crisologo, Maricor Soriano, Christopher Monterola

SPP-2009-5A-03
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A neural network for digital cleaning of an oil painting

Cherry May T. Palomero, Maricor Soriano

SPP-2009-5A-04
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Calibration technique for measuring absolute dimensions of shape-from-texture 3D surfaces

Loren Tusara, Maricor Soriano

SPP-2009-5A-05
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Instrumentation and Environmental Physics

An empirical relationship between satellite-derived aerosol optical thickness and ground-measured PM₂.₅ mass in Manila Observatory

Leo Miguel Paolo M. Baylon, Nofel Lagrosas

SPP-2009-1A-01
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Analysis of optical depth measurements using Moderate Resolution Imaging Spectroradiometer (MODIS) and Aerosol Robotic Network (AERONET) sun photometer

Angela Cheska Q. Siongco, Nofel Lagrosas, Brent N. Holben

SPP-2009-1A-02
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Vacuum and plasma-processed coconut sawdust for removal of methyl red dye in water

Roy B. Tumlos, Elias Teofilo S. Osorio, Julie Anne S. Ting, Leo Mendel D. Rosario, April M. Ulano, Henry V. Lee, Gladys R. Regalado, Henry J. Ramos

SPP-2009-1A-03
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Angstrom coefficient over Ateneo de Manila University and surrounding areas

Joseph Angan, Nofel Lagrosas, Brent N. Holben

SPP-2009-1A-04
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Trace metal detection in E. crassipes (water hyacinth) from the Pasig river via laser-induced breakdown spectroscopy

John Paul R. Rotap, Eloieda Stephanie B. Famador, Wilson O. Garcia

SPP-2009-1A-05
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Instrumentation and Life Sciences

Determining the level of gross alpha and beta radioactivity of water from Marilao River using Liquid Scintillation Counter

Jeremy G. Cruz, Jennylyn D. Magtaka, Raquel T. Balisi, Soledad Castañeda, Jeffrey C. de Vero

SPP-2009-7C-01
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Automated malaria parasite detection using a high tolerance image analysis technique

Benjamin E. Palmares, Maricor N. Soriano

SPP-2009-7C-02
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Quantitative measurement of discolorations on okra (Abelmoschus esculentus) leaves through digital image processing

Darwin B. Putungan, Alexandra B. Santos, Darryl Kim C. Natividad

SPP-2009-7C-03
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Raman spectroscopy of vulvar tissue: normal and lichen sclerosus

Marie Josephine M. De Luna, Tom C. Bakker Schut, Gerwin J. Puppels, Senada Koljenovic, Bas W. D. de Jong, Patricia C. Ewing, Linda A. M. Santegoets, Leen J. Blok

SPP-2009-7C-04
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Absorbed neutron dose measurement in nuclear moisture density gauge operators using thermoluminescence dosimeter (TLD)

Emerson Z. Sidayen, Aldrin M. Cabrera, Jeffrey C. de Vero, Kristine Marie Romallosa

SPP-2009-7C-05
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Instrumentation and Optics

Sound absorption characteristics of a thin, light weight fabric in single-leaf and in double-leaf configurations

Mary Jane Flores, Marian Salumbides, Adonis Flores, Roland Otadoy, Herman Van Engelen

SPP-2009-4A-01
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Ray transfer matrix for a tunable plane diffraction grating

Jerry T. Barretto, Raphael A. Guerrero

SPP-2009-4A-02
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Motion control of motile cells using galvanotaxis

Joonee M. Manipon, Ranzivelle Marianne L. Roxas, Giovanni A. Tapang

SPP-2009-4A-03
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Controlled optical lensing in ferrofluids

Paul Leonard Hilario, Danica Linda Mancenido, Mark Jayson Villangca, Giovanni A. Tapang

SPP-2009-4A-04
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Brownian motion in binary aqueous mixtures

Cindy Liza C. Esporlas, Giovanni A. Tapang, Caesar A. Saloma

SPP-2009-4A-05
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Nanomaterials

Heating assisted tip-enhanced Raman spectroscopy of carbon nanotubes

Alvarado Tarun, Takaaki Yano, Norihiko Hayazawa, Satoshi Kawata

SPP-2009-1B-01
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Growth mechanism of SnO₂ nanomaterials derived From backscattered electron image and EDX observations

Ronald De Los Reyes, Gil Nonato Santos, Reuben Quiroga

SPP-2009-1B-02
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Growth and characterization of catalyst-free gallium arsenide nanorods on silicon substrates via molecular beam epitaxy

John V. Misa, Ma. Herminia M. Balgos, Rafael B. Jaculbia, Jeremy G. Porquez, Michael J. Defensor, Armando S. Somintac, Arnel A. Salvador

SPP-2009-1B-03
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Zinc oxide microstructures synthesis by direct-current resistive heating of zinc metal

Maria Maridel Exconde, Roland Sarmago

SPP-2009-1B-04
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Nanowire formation on (100)-oriented gallium antimonide substrates

Cyril P. Sadia, Elizabeth Ann P. Prieto, Jeremy G. Porquez, Karim M. Omambac, Armando S. Somintac, Arnel A. Salvador

SPP-2009-1B-05
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Optical Devices

Growth and optical polarization properties of high-quality AlN and AlGaN/AlN quantum wells

Ryan G. Banal, Mitsuro Funato, Yoichi Kawakami

SPP-2009-2B-01
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Increase of generated tetrahertz wave from an In-As thin film by means of an optical coupler

Christopher T. Que, Tadataka Edamura, Makoto Nakajima, Masahiko Tani, Masanori Hangyo

SPP-2009-2B-02
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Deep-level transient spectroscopy measurement on GaAs-based p-i-n photovoltaic cell

Hazel Molleda, Ma. Herminia Balgos, Mae Agatha Tumanguil, Elizabeth Ann Prieto, Ma. Emma Villamin, Fritz Christian Awitan, Michelle Bailon-Somintac, Armando S. Somintac, Arnel A. Salvador

SPP-2009-2B-03
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Optical and electrical characterization of a high electron mobility transistor (HEMT) structure grown on gallium antimonide (GaSb) substrate

Elizabeth Ann P. Prieto, Cyril P. Sadia, Rafael B. Jaculbia, Mae Agatha C. Tumanguil, Carlos F. Baldo, Armando S. Somintac, Arnel A. Salvador

SPP-2009-2B-04
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Ultraviolet photoconductive detector using CeF₃ thin film grown by pulsed laser deposition

Kazutoshi Tabata, Yo Ichikawa, Shingo Ono, Kentaro Fukuda, Toshihisa Suyama, Yuui Yokota, Takayuki Yanagida, Akira Yoshikawa

SPP-2009-2B-05
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Influence of growth temperature on the photoluminescence of zinc oxide thin film synthesized through the horizontal vapor phase crystal growth method

Alvin Noe Ladines, Gil Nonato Santos, Reuben Quiroga

SPP-2009-3B-01
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Optical diagnostics of laser produced Y-doped BiSrCaCuO plasma under vacuum condition

Jaziel R. Vitug, Jeffrey C. de Vero, Glaiza Rose S. Blanca, Abraham Latimer C. Camba, Roland V. Sarmago, Wilson O. Garcia

SPP-2009-3B-02
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Fabrication and electrical characterization of a p-i-n GaAs-based photovoltaic cell

Fritz Christian Awitan, Ronel Christian Roca, Maria Emma Villamin, Rafael Jaculbia, Neil Irvin Cabello, Shiela Crosby, Karim Omambac, Jennifer Anne Constantino, Michael Defensor, Armando Somintac, Arnel Salvador

SPP-2009-3B-03
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Intense terahertz emission from surface-illuminated GaAs grown on Si(100) and Si(111) substrates

Elmer Estacio, Satoru Takatori, Minh Hong Pham, Marilou Cadatal-Raduban, Jacque Lynn Gabayno, Nobuhiko Sarukura, John Vincent Misa, Rafael Jaculbia, Michael Defensor, Armando Somintac, Arnel Salvador

SPP-2009-3B-04
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Evaporation of a multilayer coating with low transmission in the infrared region

Artoni Kevin Ang, Paz Victoria Ramos, Ma. Laurice Jamero, Ivan B. Culaba

SPP-2009-3B-05
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Optics and Numerical Modeling

Analysis of indoor temperature profiles at the Kawilihan gallery of UP Vargas Museum

Varsolo C. Sunio, Maricor N. Soriano

SPP-2009-7B-01
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Optimization results of argon ion trajectory simulations for different magnetron sputtering configurations

Henry V. Lee, Leo Mendel D. Rosario, Rommel Paulo B. Viloan, Michelle Villamayor, Roy B. Tumlos, Henry J. Ramos

SPP-2009-7B-02
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Material transfer dynamics of infrared 1064 nm Nd: YAG pulsed laser deposition

Jeffrey C. de Vero, Jacque Lynn F. Gabayno, Wilson O. Garcia, Roland V. Sarmago

SPP-2009-7B-03
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Volume estimation from partial view through gray code illumination technique

Kaye Kristine Vergel, Maricor Soriano

SPP-2009-7B-04
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Graphics processing unit implementation of the Gerchberg-Saxton algorithm for real-time derivation of computer generated holograms

Stephen Daedalus Separa, Andrew Bañas, Vincent Daria

SPP-2009-7B-05
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Optics and Plasma Physics

Dual wavelength reconstruction of Bessel beams in a LiNbO₃ crystal

Alvie J. Asuncion, Raphael A. Guerrero

SPP-2009-6A-01
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Er:LiCAF as potential vacuum ultraviolet laser material

Marilou Cadatal, Toshihiko Shimizu, Minh Pham, Elmer Estacio, Tomoharu Nakazato, Nobuhiko Sarukura, Noriaki Kawaguchi, Kentaro Fukuda, Toshihisa Suyama, Takayuki Yanagida, Yuui Yokota, Akira Yoshikawa, Fumio Saito

SPP-2009-6A-02
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Scanning capability and diffraction efficiency of a Cr/Cu/Cr-coated elastomeric grating

Ma. Laurice Jamero, Paz Victoria Ramos, Jerry T. Barretto, Artoni Kevin Ang, Ivan B. Culaba

SPP-2009-6A-03
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Discharge characteristics of a Streaming Neutral Gas Injection Hollow Cathode

Aleo Paolo J. Pacho, Ma. Camille C. Lacdan, Henry J. Ramos, Alexander Mendenilla, Giovanni Malapit, May Ann G. Tenorio

SPP-2009-6A-04
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Optical Feedback Semiconductor Laser Michelson Interferometry of weakly-reflecting samples

Miguel Sison, Stephen Daedalus Separa, Caesar Saloma

SPP-2009-6A-05
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Strain effects on multiplexing selectivity of elastomer phase masks for volume holography

Juan Paolo S. Bermundo, Raphael A. Guerrero

SPP-2009-7A-01
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The different colors of titanium nitride coatings

Beverly Anne T. Suarez, Leo Mendel D. Rosario, Michelle Marie S. Villamayor, Rommel Paulo Viloan, Roy B. Tumlos, Henry J. Ramos

SPP-2009-7A-02
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Light path correction pseudospectra for diffractive optical elements

Jerry T. Barretto, Clark Kendrick C. Go

SPP-2009-7A-03
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Influence of oxygen plasma on the wettability of polytetrafluoroethylene

Hernando S. Salapare, Gene Q. Blantocas, Arnold Rey B. Gines, Matthew D. Poral, Marianne Therese R. Agcaoili, Henry J. Ramos

SPP-2009-7A-04
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Si₃N₄ synthesis using a magnetized sheet plasma negative ion source

April M. Ulano, Giovanni Malapit, Rommel Paulo B. Viloan, Michelle Villamayor, Roy B. Tumlos, Henry J. Ramos

SPP-2009-7A-05
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Photonics and Spectroscopy

Low frequency spectra of naphthalene and naphthols probed by GaP THz spectrometer

Carlito S. Ponseca, Keisuke Tominaga, Elmer S. Estacio, Nobuhiko Sarukura, Alex V. Quema, Glenda De Los Reyes, Jun-ichi Nishizawa, Tetsuo Sasaki, Ken Suto

SPP-2009-2A-01
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Pr³⁺-doped lithium glass as a scintillator usable for nuclear fusion diagnostics

Takahiro Murata, Hirofumi Kan, Nakahiro Sato, Akira Yoshikawa, Toshihisa Suyama, Yoshiyuki Usuki, Kei Kamada, Hideki Yoshida, Shigeru Fujino, Yasunobu Arikawa, Hiroshi Azechi, Takayoshi Norimatsu, Mitsuo Nakai, Nobuhiko Sarukura, Toshihiko Shimizu, Elmer S. Estacio, Tomoharu Nakazato, Kohei Yamanoi

SPP-2009-2A-02
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Side-pumped, prismatic-cell type configuration for amplification of ultraviolet femtosecond pulse in a micro-pulling down method-grown Ce:LiCAF

Jacque Lynn Gabayno, Marilou Cadatal-Raduban, Minh Pham, Elmer S. Estacio, Wilson O. Garcia, Tomoharu Nakazato, Toshihiko Shimizu, Nobuhiko Sarukura, Toshihisa Suyama, Kentaro Fukuda, Kyoung Jin Kim, Akira Yoshikawa, Fumio Saito

SPP-2009-2A-03
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Instrumentation of electron beam induced current and absorbed current imaging for a scanning electron microscope

Jeremy G. Porquez, Aleena Maria K. Laganapan, Michael J. Defensor, Armando S. Somintac, Arnel A. Salvador

SPP-2009-2A-04
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Absorption spectra of Er:YAG, Nd:YAG, Ruby and Ti:Sapphire laser crystals in the visible to the near Infrared

Winsome Chloe Rara, Abraham Latimer Camba, Jacque Lynn Gabayno, Wilson O. Garcia

SPP-2009-2A-05
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Optical emission spectroscopy of multilayered Ti/TiN/TiCN deposition in a magnetized sheet plasma source

Julie Anne S. Ting, Leo Mendel D. Rosario, Rommel Paulo B. Viloan, Michelle Marie S. Villamayor, Roy B. Tumlos, Henry J. Ramos

SPP-2009-3A-01
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Coupling efficiency studies of inductively coupled radio frequency plasma

Magdaleno R. Vasquez, Jr., Shuichi Maeno, Motoi Wada

SPP-2009-3A-02
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Fabrication of Si nanopillar by reactive ion etching using a gas discharge ion source

Adonis Flores, Giovanni Malapit, Edmund Casulla, Paul Conception, Gene Blantocas, Henry Ramos

SPP-2009-3A-03
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Spectral analysis of laser produced ZnO plasma

Jeffrey C. de Vero, Jaziel R. Vitug, Xylene G. Azurin, Rusty A. Lopez, Melvin John F. Empizo, Lean I. Dasallas, Wilson O. Garcia, Roland V. Sarmago

SPP-2009-3A-04
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Improved determination of the B—X and C—X transition wavelengths of molecular hydrogen

Edcel John Salumbides, Denise Bailly, Kjeld S. E. Eikema, Michel Vervloet, Wim Ubachs

SPP-2009-3A-05
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Physics Education

Group-based competitions in peer instruction method: New insights on student performance, group cooperation, class size and use of clickers

Ranzivelle Marianne Roxas, Sheryl Lyn Carreon-Monterola, Christopher Monterola

SPP-2009-1C-01
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Video-based measurement of kinematics and dynamics in trained athletes

Arthur V. Galapon, Bernard Alan B. Racoma, Cindyleen Kate C. Grieta, Millicent Singson, Ralph Andrew Ramos, Jeffrey Pagaduan, Maricor Soriano

SPP-2009-1C-02
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Study on the multiple representations of kinematics problem

Blaisie S. Emralino, Marvin U. Herrera

SPP-2009-1C-03
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Students' conceptions in mechanics: A look into their frameworks

Annabel M. Lozano, Lydia S. Roleda

SPP-2009-1C-04
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Teaching reflection and refraction of light: TLM vs ILD

Marlyn V. Vergara, Lydia S. Roleda

SPP-2009-1C-05
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Semiconductor Physics

Fabrication and characterization of interdigitated capacitors for MMIC applications

Maria Emma Villamin, Ronel Christian Roca, Fritz Christian Awitan, Neil Cabello, Ma. Herminia Balgos, Nemesio Mangila, Jennifer Anne Constantino, Michael Defensor, Armando Somintac, Arnel Salvador, Maria Theresa Gusad

SPP-2009-4B-01
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Fabrication of LC series integrated circuit for RF applications

Ronel Christian Roca, Maria Emma Villamin, Fritz Christian Awitan, Neil Cabello, Ma. Herminia Balgos, Dominique Tabacon, Jennifer Anne Constantino, Michael Defensor, Armando S. Somintac, Arnel Salvador, Maria Theresa Gusad

SPP-2009-4B-02
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Fabrication and low frequency characterization of n-In_xAl_{1- x}As/In_yGa_1-yAs metamorphic HEMT on GaAs substrate

Jonathan D. Azares, Fritz Christian B. Awitan, Karim M. Omambac, Jasher John Ibanes, Michael J. Defensor, Armando S. Somintac, Arnel A. Salvador

SPP-2009-4B-03
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Self-consistent simulation of a Î´-doped pseudomorphic high electron transistor (pHEMT) via a semi-analytical technique

Jennifer Anne S. Constantino, Michael J. Defensor, Arnel A. Salvador

SPP-2009-4B-04
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Dynamic single-photon lithography using a programmable mask

Paul Leonard Hilario, Vincent Ricardo Daria, Giovanni A. Tapang

SPP-2009-4B-05
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Theoretical Physics

Obtaining finite populations in a Verhulst-free 8-bit Penna model with periodic change in reproduction

Chrysline Margus N. Piñol, Ronald S. Banzon

SPP-2009-3C-01
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Robust and multi-objective optimization applied in I-beam using non-dominated sorting genetic algorithm

Jaymar Soriano, Laurent Dumas

SPP-2009-3C-02
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Effect of a linear potential on the temporal diffraction of particle in a box

John Ray B. Martinez, Eric A. Galapon

SPP-2009-3C-03
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Sensitivity of the specific heat to the electronic density of states

Rayda P. Gammag, Cristine Villagonzalo

SPP-2009-3C-04
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A quantum particle on the surface of a box

MA Catalig, Jose Perico Esguerra

SPP-2009-3C-05
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Characteristic time operators for systems with degenerate energy spectrum

Roland Cristopher F. Caballar, Eric A. Galapon

SPP-2009-4C-01
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Associated production of pseudoscalar higgs and Z bosons in proton-antiproton collisions

Caesar P. Palisoc

SPP-2009-4C-02
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Thresholds of percolating systems with two symmetric forbidden zones having a constant separation

Earl Panganiban, Cristine Villagonzalo, Ronald S. Banzon

SPP-2009-4C-03
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Formal perturbative solution for the generalized crossing state

Anthony D. Villanueva, Eric A. Galapon

SPP-2009-4C-04
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The initial value problem for planar symmetric systems

Michael Reuben Solis, Kristian Hauser Villegas

SPP-2009-4C-05
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Asymptotic solution of an anisotropic scattering potential

Denny Lane B. Sombillo, Neris D. Ilano, Eric A. Galapon

SPP-2009-5C-01
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Improved numerical approximation of the time kernel factor using hybrid schemes

Denny Lane B. Sombillo, Eric A. Galapon

SPP-2009-5C-02
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Damped quantum search in an Ising spin system

Neris D. Ilano, Ronald S. Banzon, Cristine Villagonzalo

SPP-2009-5C-03
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On Fedosov star-products of kernels of time operators

Job A. Nable, Eric A. Galapon

SPP-2009-5C-04
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General operator bases for Bender-Dunne space

Herbert B. Domingo, Eric A. Galapon

SPP-2009-5C-05
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Poster Session PA

Diverse crystal morphology of carbon microstructures deposited on Fe-sputtered silicon substrate via carbothermal reaction technique

Alladin Jasmin, Hannah Rillera, Oliver Semblante, Claude Ceniza, Roland V. Sarmago

SPP-2009-PA-01
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Dual state dye-doped elastomers for optical data storage

MFP Janer-Renovalles, RA Guerrero

SPP-2009-PA-02
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Effect of hydroxyl bond formation on the adhesion improvement of a polyethylene- copper thin film system

Melissa Angelica C. Camacho, Gene Q. Blantocas, Henry J. Ramos

SPP-2009-PA-03
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Inter-event analysis and characterization of patterns in email communication

Aivin V. Solatorio, May T. Lim

SPP-2009-PA-04
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Quantitative measurement of discolorations on okra (Abelmoschus esculentus) leaves through digital image processing

Darwin B. Putungan, Alexandra B. Santos, Darryl Kim C. Natividad

SPP-2009-PA-05
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Site percolation of a fixed lattice size with growing regions of disallowed occupancy

Hilton Lazo, Cristine Villagonzalo, Ronald S. Banzon

SPP-2009-PA-06
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Influence of deposition parameters on the properties of composite TiN/a-C films

Leo Mendel Rosario, Rommel Viloan, Michelle Marie Villamayor, Roy Tumlos

SPP-2009-PA-07
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Synthesis of titanium nitride coatings on titanium via magnetron sputtering in a magnetized sheet plasma source

Rommel Paulo Viloan, Leo Mendel Rosario, Michelle Marie Villamayor, April Ulano, Beverly Anne Suarez, Henry J. Ramos

SPP-2009-PA-08
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The role of conjugacy in the dynamics of the CTOA operator

Joseph Raphael R. Bunao, Eric A. Galapon

SPP-2009-PA-09
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Waiting time distributions reveal natural “period” of humans in random number generation tasks

Irene A. Crisologo, Rene C. Batac, Anthony G. Longjas, Erika Fille T. Legara, Christopher Monterola

SPP-2009-PA-10
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Optimization of anodization parameters for the synthesis of anodic aluminum oxide (AAO) on silicon substrate

Rogelio G. Dizon, Aleena Maria K. Laganapan, Regine Loberternos, Claude Ceniza, Jeremy Porquez, Armando S. Somintac

SPP-2009-PA-11
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Evaluation of a diffusing mask as speckle generator in digital shearography

Victor Angelo C. Gonzalez, Francesca Celine I. Catalan, Raphael D. Santos, Percival F. Almoro

SPP-2009-PA-12
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Synthesis of diamond-like carbon via PECVD using a streaming neutral gas injection hollow cathode

Aleo Paolo J. Pacho, Giovanni Malapit, Emil Pares, Henry Ramos, Alexander Mendenilla

SPP-2009-PA-13
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Development of a simplified model for deformation and strain analyses via digital shearography

Raphael D. Santos, Francesca Celine I. Catalan, Victor Angelo C. Gonzalez, Percival F. Almoro

SPP-2009-PA-14
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Hysteresis and p-n junction capacitance investigations of DE MOSFET

Gilbert Gubatan, Maria Michiko Alcanzare, Ed Adrian Dilla, Neil Irvin Cabello, Alva Presbitero, Rommel Paulo Viloan, Vernon Julius Cemine

SPP-2009-PA-15
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Electrical characterization of surface modified epoxy-silica nanocomposites

Vera Marie M. Sastine, William Manalastas, Jr., Earl Vincent B. Lagsa, Roland V. Sarmago

SPP-2009-PA-17
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FTIR analysis of phosphoric acid plasma treated plywood

Carmencita O. Lumban, Karel G. Pabelina, Gene Q. Blantocas, Henry J. Ramos

SPP-2009-PA-18
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A comparison of composite TiN/a-C films produced from various carbon sources

Leo Mendel Rosario, Michelle Marie Villamayor, Rommel Paulo Viloan, Beverly Anne Suarez, Roy Tumlos, Henry Ramos

SPP-2009-PA-19
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The power series in time of the solution to the one-dimensional Vlasov-Poisson equation

Jose Perico H. Esguerra, Pecier C. Decierdo

SPP-2009-PA-20
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Effects of water on the stability of the sandpile model: Interplay between stabilization and saturation

Antonino Paguirigan, Rene Batac, Christopher Monterola

SPP-2009-PA-21
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Investigation on the properties of a susceptometer set-up and their effect on AC magnetic susceptibility

Mayraluna L. Lao, Jessmond Elviña Elviña, Roland V. Sarmago

SPP-2009-PA-22
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On the minimum velocity of a projectile in a linear resisting medium

Merven M. Pailden

SPP-2009-PA-23
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More delta-convergent sequences that vanish at the support of the limit Dirac delta function

Ray John S. Pamillo, Eric A. Galapon

SPP-2009-PA-24
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Quantum time-of-arrival expectation values for freely falling quantum particle as indicators of quantum violation of the weak equivalence principle

Karen Patricia G. Ramirez, Eric A. Galapon

SPP-2009-PA-25
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Influence of annealing and repeated sintering on themorphology of (Bi, Pb)-2223 thin films fabricated by infrared 1064 nm Nd: YAG pulsed laser deposition

Klarisse Gepilano, Jeffrey C. de Vero, Jaziel C. Vitug, Wilson O. Garcia, Roland V. Sarmago

SPP-2009-PA-26
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Time evolution of a landslide system with time-varying drying rates

AA Paguirigan, Rene C. Batac, Christopher Monterola

SPP-2009-PA-27
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Automatic musical genre classification of OPM songs

Cheryl S. Abundo, Christopher Monterola

SPP-2009-PA-28
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Agent interactions in the minority game and the money market demand function

Maria Sophia Sereno

SPP-2009-PA-29
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Selecting a practical successive over relaxation parameter for a Particle-In-Cell model

Kristine Eia S. Antonio, Ronald S. Banzon

SPP-2009-PA-30
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On the three most frequent source of earthquakes in Luzon from 1973 to 2009

Merven M. Paiden, Almarian S. Paiden

SPP-2009-PA-31
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Accuracy analysis of fringe projection technique

Janno Vergara, Maricor Soriano

SPP-2009-PA-32
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Radiation sources from naturally occurring radioactive material (NORM) in black mineral sands for physics education

Unico A. Bautista, Mary Sedney Dioso, Kristine Marie D. Romallosa

SPP-2009-PA-33
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Analysis of text messages in Filipino

Josephine Jill T. Cabatbat, Nicole Valdez, Giovanni Tapang

SPP-2009-PA-34
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Directional noise injection in a diffusionless Lorenz equation

Androphil Polinar, Giovanni Tapang

SPP-2009-PA-35
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Robust network parameters in single document translations

Jica Monsanto, Giovanni Tapang

SPP-2009-PA-36
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Cell count estimation using fractal dimension

Ranzivelle Marianne L. Roxas, Giovanni A. Tapang

SPP-2009-PA-37
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Students conceptual understanding of force and motion

Ma. Conception B. Gañas, Lydia S. Roleda

SPP-2009-PA-38
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User behavior in editing Wikipedia pages

Eduardo David, May T. Lim

SPP-2009-PA-39
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Crystalline zinc microflakes by thermal evaporation of zinc metal on glass

Bess G. Singidas, Mark Francis de Leon, Mel Anthony Duldulao, Francesca Isabel de Vera, Myles Allen Zosa, Oliver Semblante, Roland V. Sarmago

SPP-2009-PA-40
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Magnetic and electrical characterization of multiferroic BiFeO₃

Janina Rhea A. Lazo, Klarisse R. Gepilano, Marvin T. Laguerta, Roland V. Sarmago

SPP-2009-PA-41
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Fabrication of gratings with varying photo resist and polyimide by photolithography for X-ray transmission

Francesca Isabel N. de Vera, Myles Allen H. Zosa, Jennifer Anne S. Constantino, Roland V. Sarmago

SPP-2009-PA-42
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An experimental study on the stability of interacting piles formed from grains with different sizes

Marissa G. Pastor, Christopher P. Monterola

SPP-2009-PA-43
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Global community structure allows emergence of cooperation in spatial prisoner’s dilemma

AV Presbitero, EF Legara, Christopher Monterola

SPP-2009-PA-44
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Deviations in fluid convection arising from particle - fluid interaction

JF Valenzuela, Christopher Monterola

SPP-2009-PA-45
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Bidder behavior in a peer-to-peer lending system

Martin S. Tensuan, May T. Lim

SPP-2009-PA-46
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