2003: Proceedings of the 21st Samahang Pisika ng Pilipinas Physics Congress | Proceedings of the Samahang Pisika ng Pilipinas

Invited Presentations

Application and generation of various ultrashort optical pulses ranging from soft x-ray to far-infrared

Nobuhiko Sarukura

SPP-2003-INV-PT-01
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Creating essential bridges uniting physics, society, and industry: A perspective from the South

Gerardo Maxino

SPP-2003-INV-PT-02
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Relation between university science and industry

Michael McInerney

SPP-2003-INV-PT-03
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All-optical manipulation of microstructures for lab-on-a-scope applications

Vincent Ricardo Daria

SPP-2003-INV-ST-01
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The Global Linear Collider Project

Angelina Bacala

SPP-2003-INV-ST-02
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The 2002 BEC Physics Curriculum

Josefina L. Pabellon

SPP-2003-INV-ST-03
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Laser-based trace gas detection for applications within biology and medicine

Frans J. M. Harren

SPP-2003-INV-ST-04
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Science and Society issues in the implementation of the Clean Air Act

Daniel McNamara, SJ

SPP-2003-INV-ST-05
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Equatorial ionosphere observation network and its first results

Nozaki Kenro

SPP-2003-INV-ST-06
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Plenary Sessions

Generalized mechanics with fractional derivatives applied to a system of anisotropic harmonic oscillators with anisotropic linear friction

Emmanuel T. Rodulfo, Eduardo G. Lim

SPP-2003-PS-01
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Supercurrent flow in clean SNS junctions

Roland Emerito S. Otadoy, Adri Lodder

SPP-2003-PS-02
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Probing the attoliter focal volume of a high numerical aperture objective lens

Carlo Mar Blanca, Edward Carlo Samson, Bernardino Buenaobra, Caesar Saloma

SPP-2003-PS-03
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Characteristics of an oxide-confined GaAs/AlGaAs vertical cavity surface emitting laser (VCSEL) emitting at 842 nm

Elmer Estacio, Gabriel Manasan, Armando Somintac, Arnita Podpod, Alfred Samson, Francisco Agra, Arnel Salvador

SPP-2003-PS-04
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Infrared emission spectroscopy: How it can be used in Failure Analysis

Michelle F. Bailon, Alvarado Tarun, Wilma Oblefias, Elmer Estacio, Maricor Soriano, Caesar Saloma

SPP-2003-PS-05
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Effect of Interactive Lecture Demonstrations (ILDs) instruction on Ateneo de Manila University (AdMU) BS and AB Students

Marie Anne Michelle Calix, Joel Tiu Maquiling

SPP-2003-PS-06
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Biological and Medical Physics

Population dynamics in a scaled-down Penna model of biological aging

Chris C. Nombres, Ronald S. Banzon

SPP-2003-2E-01
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Spectral microscopy of bioluminescent and fluorescent samples using colored image

Wilma Oblefias, Maricor Soriano, Caesar Saloma

SPP-2003-2E-02
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Parallel-plate flow chamber design for testing bone cell mechanosensitivity under microgravity

Rommel G. Bacabac, Saskia J. Dijcks, Jack J. W. A. Van Loon, Jenneke Klein-Nulend, Theo H. Smit

SPP-2003-2E-03
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Nitric oxide production by bone cells in response to fluid shear stress is rate dependent and requires an initial stress kick

Rommel G. Bacabac, Saskia J. Dijcks, Jack J. W. A. Van Loon, Jenneke Klein-Nulend, Theo H. Smit

SPP-2003-2E-04
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3D biological imaging using laser-scanning confocal fluorescence microscopy

Godofredo S. Bautista Jr., Carlo Mar Y. Blanca, Caesar A. Saloma

SPP-2003-2E-05
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Computational Physics

Epidemic behavior and immunization in a social network model

Albert James M. Licup

SPP-2003-1D-01
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Ab-initio structural investigations of Fe/V (001) multilayers

Marites Labora, Cristine Villagonzalo

SPP-2003-1D-02
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Numerical model of stimulated Raman scattering in an optical waveguide

John Christian D. L. David, Caesar A. Saloma

SPP-2003-1D-03
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Deriving difference equation describing agent-based models

Johnrob Bantang, Caesar Saloma

SPP-2003-1D-04
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Hysteretic behavior in a defective lattice network of non-hysteretic agents with continuous responses

May Lim, Caesar Saloma

SPP-2003-1D-05
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Zernike polynomial fitting algorithm used in corneal topography

Victor Arni Sicam, Adonis Flores, Edcel John Salumbides

SPP-2003-2A-01
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Simulating color appearance change due to interreflections in a spherical concavity under two illuminants

Astra Kristina B. Mallari, Maricor N. Soriano, Caesar A. Saloma

SPP-2003-2A-02
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Angular scatter microscopy

Serafin Delica, Carlo Mar Blanca

SPP-2003-2A-03
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Numerical investigations on the growth textures of Co/Cu multilayers

Cristine Villagonzalo, Arun K. Setty, Bernard R. Cooper

SPP-2003-3D-01
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Dynamics of strategy-based competition

Maria Ella Angela Marfil, Johnrob Bantang, Caesar Saloma

SPP-2003-3D-02
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Simulation of IT CAS eclipsing binary star

John Noriel C. Lumbres, Victor Noel P. Cabrera, Rogel Mari D. Sese

SPP-2003-3D-03
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Allelomimesis: "Three is a crowd"

Dranreb Earl Juanico, Caesar Saloma

SPP-2003-3D-04
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Investigation of fundamental cycles of economic activity and rebate time in winner-take-all systems

Maria Teresa R. Pulido, Christopher P. Monterola, Caesar A. Saloma

SPP-2003-3D-05
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Environmental Physics

Development of a new rainfall climatology for the Philippines

Mariano A. Estoque, Rochelle Therese F. Balmori

SPP-2003-1H-01
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Changes in the surface temperature and winds due to the growth of the Metro Manila urban area

Faye T. Cruz, Jose T. Villarin

SPP-2003-1H-02
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Effect of the primary path length on the acoustic attenuation of an active noise control system in a cylindrical duct

Catherine Maxino, Marian Baclayon, Erwin Orosco, Marlo A. Flores, Roland Emerito S. Otadoy, Ben Zuidberg

SPP-2003-1H-03
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Power law in raindrop size distribution

Mary Jacquiline Romero, Edward Carlo Samson, May Lim, Johnrob Bantang, Caesar Saloma

SPP-2003-1H-04
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A high-resolution profile of July precipitation

Clare C. Maxino, Jose T. Villarin

SPP-2003-1H-05
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Temporal variations of NO₂ concentrations at the Manila Observatory, Quezon City, Metro Manila

Armelle Reca C. Remedio, Mariano A. Estoque, Rochelle Therese F. Balmori

SPP-2003-3A-01
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Design and acoustic performance of a photoacoustic cell for use in an air pollution monitoring system in Metro Cebu

Dioscoro I. Villagonzalo, Erwin A. Orosco, Ben Zuidberg

SPP-2003-3A-02
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Hand-held microcontroller-based instrument for detection of lahars and pyroclastic materials

Gracelyn L. Gatchalian, Nelio C. Altoveros

SPP-2003-3A-03
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Instrumentation Physics

Design and performance of a cast steel deflection type mass spectrometer

Gene Q. Blantocas, Rainier L. Awayan, Virginia R. Noguera, Jufel S. Hismaña, Jonathan Lee C. Monasterial, Liza Marie M. Villorente, Jeni Rose S. Lazarte, Henry J. Ramos, Motoi Wada

SPP-2003-3E-01
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A non-contact level sensing technique using computer vision and artificial neural networks

Rhodesa Cruzet, Renante Violanda, Ben Zuidberg, Roland Otadoy

SPP-2003-3E-02
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Investigation of the effect of turbidity and water current on stereoscopic length measurement

Rhodesa Cruzet, Renante Violanda, Roland Otadoy

SPP-2003-3E-03
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Measurement of silicon dioxide thickness using reflectance spectrometer

Annabelle T. Corales, Marvin U. Herrera

SPP-2003-3E-04
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Recovery of underwater object reflectance

Mary Ann Go, Maricor Soriano, Caesar Saloma, Kathleen Silvano, Olivia Cabrera, B. Canto, Laura David

SPP-2003-3E-05
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Optics and Photonics

Excitation fluence dependence of terahertz radiation mechanism from femtosecond-laser-irradiated InAs under magnetic field

Hiroshi Takahashi, Alex Quema, Shingo Ono, Nobuhiko Sarukura

SPP-2003-1J-01
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Stimulated Raman scattering of a 532 nm pulsed Nd:YAG laser in multi-mode optical fiber

Jacque Lynn F. Gabayno, Brian Maraña, Carlo Amadeo Alonzo, Wilson O. Garcia

SPP-2003-1J-02
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Time evolution of the fourth-wave in degenerate four-wave mixing (DFWM) in methyl red doped nematic liquid crystals (MRNLC)

Kristel D. Guto, Nathaniel P. Hermosa II

SPP-2003-1J-03
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Bandstructure characterization of GaAs/AlGaAs MQW of varying well widths and temperature using reflectance spectroscopy

Christine Ison, Elmer Estacio, Armando Somintac, Arnel Salvador

SPP-2003-1J-04
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Plexiglass as a disposable sample-carrier for Total Reflection X-ray Fluorescence analysis

Vallerie Ann A. Innis, Pablo P. Saligan, Virginia S. Calix

SPP-2003-1J-05
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Inline interferometer in an optical-feedback semiconductor laser

Julius Federico M. Jecong, Percival F. Almoro, Alvarado Tarun, Caesar A. Saloma

SPP-2003-2C-01
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Optical properties of in situ annealed InAs/GaAs quantum dots

Jennette Mateo, Elmer Estacio, Armando Somintac, Arnita Podpod, Marie Josephine De Luna, Arnel Salvador

SPP-2003-2C-02
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Current confinement in an optical device using AlAs oxide

Alfred Samson, Francisco Agra, Gabriel Manasan, Elmer Estacio, Arnita Podpod, Armando Somintac, Arnel Salvador

SPP-2003-2C-03
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Nano-scale characterization of single wall carbon nanotube (SWNTs) using tip-enhanced near-field Raman spectroscopy

Taka-aki Yano, Norihiko Hayazawa, Yasushi Inouye, Satoshi Kawata

SPP-2003-3C-01
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Pulsed multicolor digital holography using hydrogen Raman shifter

Percival F. Almoro, Marilou M. Cadatal, Fema A. Daquiado, Wilson O. Garcia, Caesar A. Saloma

SPP-2003-3C-02
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Investigation of the quantum efficiency of an edge emitting InGaAs laser

Gabriel Manasan, Elmer Estacio, Arnel Salvador

SPP-2003-3C-03
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Spectroscopic studies using magnetically-enhanced terahertz radiation from InAs of various hydroxynaphthalenes

Alex Quema, Hiroshi Takahashi, Masahiro Sakai, Masahiro Goto, Shingo Ono, Nobuhiko Sarukura, Ryu Shioda, Norihide Yamada

SPP-2003-3F-01
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Raman shifting of a 532 nm Nd:YAG laser in methane gas

Florencio P. Pataleta, Jr., Rodelio S. Ibarreta, Marilou M. Cadatal, Wilson O. Garcia

SPP-2003-3F-02
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Multiphoton optical beam-induced current in blue light-emitting diodes

Carlo Amadeo C. Alonzo, Wilson O. Garcia, Caesar A. Saloma

SPP-2003-3F-03
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Reflection and refraction of skew rays in optical fibers: A geometric algebra approach

Quirino M. Sugon, Jr., Daniel J. McNamara

SPP-2003-3F-04
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Raman spectroscopy of a single layer and three coupled layers of InAs/GaAs quantum dots

Marie Josephine M. De Luna, Armando Somintac, Elmer Estacio, Arnel Salvador

SPP-2003-3F-05
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Physics Education

Alternative conceptions of tertiary students on selected topics in mechanics

Samuel M. Pablico

SPP-2003-1F-01
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Engineering students' concepts and conceptual difficulties in electricity and magnetism

Leo M. Baluyot, Jillaine M. Alcala, Nino Sebastian D. Virtusio

SPP-2003-1F-02
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A simple interferometric experiment to demonstrate the anomalous behavior of water

Adonis Flores, Raymund Sarmiento, Roland Otadoy, Ben Zuidberg

SPP-2003-1F-03
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Chaotic dynamics of a bouncing ball – Numerical and experimental investigations

Marian F. Baclayon, Edcel John L. Salumbides, Roland Emerito S. Otadoy

SPP-2003-1F-04
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A study on the student's basis for their conception regarding kinematics

Malou D. Catedral, Marvin U. Herrera

SPP-2003-1F-05
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Physics in Industry

Pulsed laser deposition of zinc oxide [002] crystals on glass at 50 mTorr and 100 mTorr ambient oxygen pressure

Yolanda Villanueva, Da-Ren Liu, Pei Tzu Cheng

SPP-2003-1E-01
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GaN deposition characteristics in a UHV-compatible plasma-sputter source

Randolph Flauta, Alexander Mendenilla, Toshiro Kasuya, Tadashi Ohachi, Motoi Wada

SPP-2003-1E-02
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Deposition of TiN on drill bits using a Sheet Plasma Negative Ion Source

Virginia Noguera, Marko Arciaga, Rainier Awayan, Gene Blantocas, Liza Villorente, Jonathan Monasterial, Jeni Lazarte, Jufel Hismaña, Prydex Pineda, Elaine Fabonan, Henry Ramos

SPP-2003-1E-03
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Surface alignment effects on the reflectance and contrast ratio of bistable cholesteric liquid crystal

Louella Judy Vasquez, Joselito Muldera, Melvin Estonactoc

SPP-2003-1E-04
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Optical beam-induced current microscopy with a laser diode

Vernon Julius Cemine, Bernardino Buenaobra, Carlo Mar Blanca, Caesar Saloma

SPP-2003-1E-05
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Plasma Physics

Transition of low temperature DLC thin films to diamond via dc discharge CVD

Giovanni M. Malapit, Anthony Francis G. Montecillo, Henry J. Ramos

SPP-2003-2B-01
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Characteristics of a linearly magnetized plasma equipped with a hollow cathode

Alexander Mendenilla, Marko Arciaga, Shota Irie, Toshiro Kasuya, Henry J. Ramos, Motoi Wada

SPP-2003-2B-02
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Measurement of negative ion density in a magnetized sheet plasma by DC laser photodetachment method

Hidenori Takahashi, Marko E. Arciaga, Alexander G. Mendenilla, Toshiro Kasuya, Henry J. Ramos, Motoi Wada

SPP-2003-2B-03
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Superconductivity

Thermally activated vortex motion in YBa₂Cu₃O_Î´ thin film

Geraldine Dumlao, Aaron Paul dela Cruz, Ervin Jon Hinojales, Clarina R. de la Cruz, Ayn Hazel Manuel, Roland V. Sarmago

SPP-2003-1G-01
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Higher-order corrections in the hole spectral function using the finite temperature Green's function method

Albert Z. Francia, Jr., Danilo M. Yanga, Augusto A. Morales, Jr.

SPP-2003-1G-02
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Strong-coupling superconductivity theory in the finite temperature Green's function scheme

Erwin G. Navarro, Augusto A. Morales, Jr., Danilo M. Yanga

SPP-2003-1G-03
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A simplified approach to the temperature, frequency, and applied field variation in AC susceptibility measurements of bulk superconductors

Bess G. Singidas, Roland V. Sarmago

SPP-2003-1G-04
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Applied magnetic field and temperature dependence of the potential barrier in the flux creep process in Bi₂Sr₂CaCu₂O_Î´ high temperature superconductor

Clarina R. de la Cruz, Roland V. Sarmago

SPP-2003-1G-05
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A closer inspection of the Meissner transition of bulk Bi2212 by AC susceptibility measurements

Fe Loraine Bernaldez, Roland V. Sarmago

SPP-2003-2D-01
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Intra-granular loss peak in the AC susceptibility of magnesium diboride in the Meissner state at various applied fields and frequency

Margie P. Olbinado, Roland V. Sarmago

SPP-2003-2D-02
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Frequency and applied magnetic field dependence of the hysteresis loss peak of YBCO in purely AC magnetic fields

Bess G. Singidas, Mylein B. Uy, Roland V. Sarmago

SPP-2003-2D-03
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Magnetic field and temperature dependence of above-Tc superconducting fluctuations in a Bi₂Sr₂CaCu₂O_8+Î´ thin film

Ervin Jon Hinojales, Clarina de la Cruz, Roland V. Sarmago

SPP-2003-2D-04
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Fabrication of YBa₂Cu₃O_7−δ thin films in SrTiO₃ substrate via a liquid-assisted deposition technique and growth by partial melting

Gwendolyne B. Pascua, Adrel Voltaire Cueto, Roland V. Sarmago

SPP-2003-2D-05
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Theoretical Physics

Local density of states in clean superconducting/normal metal multilayers

Roland Emerito S. Otadoy, Calina Ciuhu, Adri Lodder

SPP-2003-2F-01
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A perturbation inspired variational technique

Lorenzo C. Chan, Mark Gil Manding

SPP-2003-2F-02
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Perturbative solution of coupled transport equations for a fluid of two-level atoms

Ma. Sophia A. Sereno, Michael Reuben C. Solis

SPP-2003-2F-03
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On the eigenvalue problem for periodic confined time of arrival operators

Roland Cristopher F. Caballar, Eric A. Galapon

SPP-2003-2F-04
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Vlasov-Poisson perturbation approach to tidal interactions of stellar systems

Ramses Russel D. J. Sol, Jose Perico H. Esguerra

SPP-2003-2F-05
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Path summation for a Dirac particle in a uniform magnetic field: A white noise functional approach

Jinky B. Bornales, Christopher C. Bernido, Ma. Victoria Carpio-Bernido

SPP-2003-3B-01
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Fractional dynamics of one-dimensional linear chain

Bhazel H. Rara, Jose Perico H. Esguerra

SPP-2003-3B-02
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Periodically driven intermediate fractional relaxor-oscillator with piecewise linear restoring force

Rochelle Coronel, Jose Perico Esguerra

SPP-2003-3B-03
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Poster Session PA

Stimulated Raman scattering in a 532 nm Nd:YAG laser pump hydrogen Raman shifter with a capillary waveguide

Ma. Leilani Torres, Marilou M. Cadatal, Wilson O. Garcia

SPP-2003-PA-01
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Linewidth measurements of a diode laser by optical heterodyne detection

Raymund Sarmiento

SPP-2003-PA-02
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Anomalous intensity degradation in the temperature-dependent photoluminescence of 50Å GaAs/AlGaAs multiple quantum wells grown on on-axis and off-axis substrates

Elmer Estacio, Jennette Mateo, Joanes Paulus Sy, Kristin Bautista, Luisito Guiao, Armando Somintac, Arnel Salvador

SPP-2003-PA-03
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Frequency distribution of rainfall attenuation in a 50 m hybrid fiber/freespace link

Raphael A. Guerrero, J. Raymundo, A. Romero

SPP-2003-PA-04
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Effect of Ca²⁺ on the saturated hydraulic conductivity of a clayey loam soil

Kristoffer O. dela Peña, Jenie Marie L. Lago, Jesus Felix B. Valenzuela, Meredith Anne C. Sotto

SPP-2003-PA-05
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Two-wavelength cloud and aerosol backscatter coefficient retrieval from multi-angle lidar sensing

Tanglaw A. Roman, Eric B. Bangsal, Ernest P. Macalalad, Edgar A. Vallar, Maria Cecilia D. Galvez

SPP-2003-PA-06
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Elemental composition by SEM-EDX of sub-micrometer particles of atmospheric aerosols in De La Salle University, Manila

Eric B. Bangsal, Tanglaw A. Roman, Ernest P. Macalalad, Edgar A. Vallar, Maria Cecilia D. Galvez

SPP-2003-PA-07
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Investigation of the two-phase transition of Pb-free Bi₂Sr₂Ca_(n−1)Cu_nO_(2n+4)+δ (n=3) via the peak behavior in the out-of-phase AC magnetic susceptibility

Jan Isaac L. Bugante, Marvin U. Herrera, Roland V. Sarmago

SPP-2003-PA-08
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Measurement of the focal length of a lens using a fiber optic Mach-Zehnder interferometer

Adonis Flores, Roland Otadoy, Ben Zuidberg

SPP-2003-PA-09
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A theory-based explanation of alternative conception

Marvin U. Herrera

SPP-2003-PA-10
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Post course evaluation regarding forces and energy

Nesse Grace T. Uriarte, Chrysline Margus N. Piñol, Mary Alvean B. Narreto, Marvin U. Herrera

SPP-2003-PA-11
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The evolution of student conceptions of the formation of shadows and images

Nelson A. Rosaroso, Ed van den Berg

SPP-2003-PA-12
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Binarization of gray-scale metaphase spread images using minimization of the index of fuzziness

Marlon Hizole, Albert Monreal, Ronald Macatangay

SPP-2003-PA-13
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Determination of visual evoked potentials in electroencephalograms using wavelet de-noising

Nino Arriola, Anna Kathrina de Jesus, Ronald Macatangay

SPP-2003-PA-14
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Benign and malignant prostate tumor membranes: Spectrofluorophotometry study

Judel A. Roman, Custer C. Deocaris, Zenaida B. Domingo, Rommel Gavino A. Cureg

SPP-2003-PA-15
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Monitoring human multi-tasking and distraction with an optical system

Raphael A. Guerrero, J. A. Abueva

SPP-2003-PA-16
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Chromosome pair finding using intensity profiles of M-FISH images

Ranzivelle Marianne L. Roxas, Maricor N. Soriano, Caesar A. Saloma

SPP-2003-PA-17
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Noise in human hearing

Renante R. Violanda, Marisciel L. Palima, Caesar A. Saloma

SPP-2003-PA-18
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Design and construction of a spin-coater

Sarkhan S. Baun, Jillaine M. Alcala, L. Romaguera, Celeste Joan C. Santisteban

SPP-2003-PA-19
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Determination of optical absorptivity of IC packages

Virginette S. Fangayen, Jennifer B. Quintana, Love Alain M. Quintos, Eric T. Miranda, Meredith Anne C. Sotto

SPP-2003-PA-20
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Comparative analysis of AC harmonic susceptibility measurements on polycrystalline YBCO samples with and without intergranular coupling

Maria Veronica S. Torralba, Roland V. Sarmago

SPP-2003-PA-21
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Textured Bi-Sr-Ca-Cu-O/Ag film synthesis by electrophoretic deposition

Raymund Sarmiento, Ayn Hazel Manuel, Roland Sarmago

SPP-2003-PA-22
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Crystal growth habit of Bi₂Sr₂CaCu₂O_Î´ superconductor

Eduard R. Magdaluyo, Jr., Juvy J. Monserate, Roland V. Sarmago

SPP-2003-PA-23
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Microstructural analysis of superconducting MgB₂ prepared at different sintering temperature

Wilfredo F. Bisquera Jr., Bryant N. Laniog, Margie P. Olbinado, Roland V. Sarmago

SPP-2003-PA-24
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Approximate analytic solutions of the Lane-Emden equation for positive integer values of polytropic index

Rogel Mari Sese, Jose Perico Esguerra

SPP-2003-PA-25
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Theoretical prediction of the angular velocity versus voltage graph of an ionic motor using the Muriel-Dresden microscopic theory of turbulence

Gilbert T. Andres

SPP-2003-PA-26
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Energy generation in low mass star of varying composition

Judith May M. Zubieta, Glenn Frey K. Sanz, Voltaire Aris J. Sarmiento, Rogel Mari D. Sese

SPP-2003-PA-27
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Density profiles for a simple model of spherical galaxies and clusters of galaxies

Gendith M. Sardane, Alfie Pelicano, Jose Perico Esguerra

SPP-2003-PA-28
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Modified time kernel equation

Herbert B. Domingo, Eric A. Galapon

SPP-2003-PA-29
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Generalized Laplace method

Heidi B. Pilapil, Roland Cristopher F. Caballar, Ruel E. Perez, Eric A. Galapon

SPP-2003-PA-30
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Investigation on the lifetime and temperature distribution of tungsten filament cathodes in a magnetized plasma

Marko E. Arciaga, Toshiro Kasuya, Alexander G. Mendenilla, Motoi Wada, Henry J. Ramos

SPP-2003-PA-31
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Characteristics and quality of unfocussed beams in a compact gas discharge ion beam source

Gene Q. Blantocas, Rainier L. Awayan, Virginia R. Noguera, Jufel S. Hismaña, Jonathan Lee C. Monasterial, Liza Marie M. Villorente, Jeni Rose S. Lazarte, Henry J. Ramos, Motoi Wada

SPP-2003-PA-32
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Poster Session PB

Measuring the fractal dimension of the Laguna de Bay

David Henry M. Buduan, Mariam I. Idica, Rowel V. Tabajonda, Marvin U. Herrera, Meredith Anne C. Sotto

SPP-2003-PB-01
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Terrain generation using erosion equation

A. M. M. Asis, Kristine V. Miralles, Reinstein R. Rabe, Rogel Mari D. Sese

SPP-2003-PB-02
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Effects of express lanes in the dynamics of supermarket teller service

Jaymar Soriano, Johnrob Bantang, May Lim, Christopher Monterola, Marisciel Palima, Caesar Saloma

SPP-2003-PB-03
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Traffic slowdown due to single tricycle intrusion

Cherisse R. Ferrer, Marisciel L. Palima, Caesar A. Saloma

SPP-2003-PB-04
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Magnetization and magnetic anisotropy of Fe/Co multilayers: A first-principles calculation

Marienette B. Morales, Cristine DLR. Villagonzalo

SPP-2003-PB-05
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C-axis oriented 2212 superconducting thin film by powder deposition from a suspension in acetone and growth by partial melting

Ivan Ronald O. Ambanta, Adrel Voltaire Cueto, Ayn Hazel Manuel, Roland V. Sarmago

SPP-2003-PB-06
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Preparation and surface characterization of MEH-PPV thin semiconducting film as potential substrate for optical waveguide

Carlito S. Ponseca Jr., Ivan B. Culaba, Erwin P. Enriquez, Felicito S. Caluyo, Alvin B. Culaba

SPP-2003-PB-07
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Evidence of site preference of Al⁺³ in the Sm₃Fe_5−xAl_xO₁₂ by Mössbauer effect spectrometry

Neil Raymund D. Guillermo, Lorena A. Del Castillo, Virginia S. Calix

SPP-2003-PB-08
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Hydrophobic property of magnesium fluoride thin film coating

Ivan B. Culaba, Marianne C. Tarun, Erwin P. Enriquez

SPP-2003-PB-09
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Liquid phase epitaxial growth of In_xGa_1−xAs on GaAs substrate

Ma. Frantessa T. Casco, Charlene T. Hintay, Arnel A. Salvador

SPP-2003-PB-10
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Microcontroller-based wall-following automated guided vehicle

Jeremy D. B. Paycana, Zaldy A. Andales

SPP-2003-PB-11
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Measurement of the surface tension of water detergent solution: An informative study for the general public

M. Tan, Mary Jane Sanchez, Adonis Flores, R. Cabrera, Renante Violanda

SPP-2003-PB-12
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Voltammetric determination of mercury using ilang-ilang oil modified carbon paste electrode

Rolando O. Elviña, Jr., Kristine Joy M. Rivera, Mildred M. Belen, Elmer-Rico E. Mojica, Meredith Anne C. Sotto

SPP-2003-PB-13
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Simplified color camera spectral sensitivity measurement

Athena Evalour Paz, Wilma Oblefias, Maricor Soriano, Caesar Saloma

SPP-2003-PB-14
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Relaxation times of bistable cholesteric liquid crystal (BCLC) on different surface alignments

Louella Judy Vasquez, Melvin Estonactoc, Joselito Muldera

SPP-2003-PB-15
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Holographic implementation of a two-level authorization protocol using hidden images in a photorefractive crystal

Raphael A. Guerrero, Loujie Senatin

SPP-2003-PB-16
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Generation of higher radial mode index Laguerre-Gaussian (HRLG) beams using computer generated holograms (CGH)

Christine O. Manaois, Nathaniel P. Hermosa II

SPP-2003-PB-17
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Digital holographic microscopy

Selnalyn C. Ledesma, Marilou M. Cadatal, Percival F. Almoro

SPP-2003-PB-18
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Study on the attitude of introductory physics students

Alvin Karlo G. Tapia, Marvin U. Herrera

SPP-2003-PB-19
- PDF
Variations of tractrix: Accelerated rolling object chases another object

Allan L. Alinea, R. C. Casaquite, Rogel Mari D. Sese

SPP-2003-PB-20
- PDF
Digital holograms for beginners

Percival F. Almoro

SPP-2003-PB-21
- PDF
Study on the interaction of students' commonsense knowledge and Newtonian mechanics

Maricon R. Amada, Benedicta M. Carambas, Marvin U. Herrera

SPP-2003-PB-22
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Concept mapping programs for conceptualizing physics

Julius M. Jose

SPP-2003-PB-23
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Teaching special and general relativity to undergraduate physics majors

Michael Reuben C. Solis

SPP-2003-PB-24
- PDF
An interactive simulator for Fresnel diffraction

Alvin Joseph J. Faustino, Katrina B. Oliva, Josephine C. Garcia, Emmanuel A. Florido

SPP-2003-PB-25
- PDF
Drawing of forces in circular motion

Charish R. San Juan

SPP-2003-PB-26
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Morphological characterization of a film prepared from the bulk MgB₂ powder

Ma. Shirley B. Asoy, D. Ramos, Roland V. Sarmago

SPP-2003-PB-27
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Study on the formation of Pb-free Bi-2223 from Bi-2212

Marvin U. Herrera, Roland V. Sarmago

SPP-2003-PB-28
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Harmonic susceptibilities of bulk MgB₂ at various AC magnetic fields

Maria Veronica S. Torralba, Jessica Pauline C. Afalla, Roland V. Sarmago

SPP-2003-PB-29
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Investigation of the morphology of YBCO deposited and grown on SrTiO₃

Norman S. Vitancol, Maricon R. Amada, Gwendolyne B. Pascua, Adrel Voltaire A. Cueto, Roland V. Sarmago

SPP-2003-PB-30
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SEM study of nanosize defects in powder-formed YBCO

Paul L. Rodgers, Hazel Ruth A. Navaja, Roland V. Sarmago

SPP-2003-PB-31
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Panel Discussions, Workshops, and Tutorials

National Physics Misconception Workshops

Ed van den Berg, Nelson Rosaroso, Nilo Capistrano, Steve Cal
- PDF
Spring fabrication and plastic deformation

Benjamin O. Chan, Adrian W. R. Serohijos

SPP-2003-WS-PE-01
- PDF
Modeling physics and the pendulum

Joseph L. Scheiter, FSC

SPP-2003-WS-PE-02
- PDF
Conservation laws, symmetries and elementary particles

Dick Hoekzema, Gert Schooten, Ed van den Berg

SPP-2003-WS-PE-03
- PDF
Microcomputer-based Interactive Lecture Demonstrations

Joel Maquiling, Michelle Calix, Yolanda Villanueva

SPP-2003-WS-PE-04
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Ohm's Law using workbooks

Grethel A. Mende

SPP-2003-WS-PE-05
- PDF
Cognitive challenges in physics laboratory experiments: A workshop whose goal and approach is cognitive acceleration

Rosemarie D. Eusebio

SPP-2003-WS-PE-06
- PDF
Non-computer-based Interactive Lecture Demonstrations

Marienette B. Morales, Erees Queen B. Macabebe, Adrian W. R. Serohijos

SPP-2003-WS-PE-07
- PDF
Cooperative group problem solving

Jose Perico Esguerra

SPP-2003-WS-PE-08
- PDF
Improvised multimeter for education

Benedicta M. Carambas

SPP-2003-WS-PE-09
- PDF
Polymers: Fundamentals and applications to semiconductor packaging

Marlon Rosendo H. Daza

SPP-2003-WS-IN-01
- PDF
Revolutionising laboratory measurements using Virtual Instrumentation

Chandran Nair

SPP-2003-WS-IN-02
- PDF
Theory of inventive problem solving

Celso Co

SPP-2003-WS-IN-03
- PDF
Electrostatic discharge (ESD) control in electronics industry

Jose M. Esmeria Jr.

SPP-2003-WS-IN-04
- PDF
Basic materials science

Benjamin O. Chan

SPP-2003-WS-IN-05
- PDF