PROFILE
UPM's Staff Profile
PROF. MADYA DR. YAP WING FEN
HEAD OF LABORATORY
FACULTY OF SCIENCE
yapwingfen@upm.edu.my
PROFESSIONAL
NAME :
(Prof. Madya Dr.) YAP WING FEN
MANAGERIAL POSITION :
HEAD OF LABORATORY
ENTITY :
PERMANENT POST :
ASSOCIATE PROFESSOR
ENTITY :
FACULTY OF SCIENCE
FIELD OF SUPERVISION
APPLIED PHYSICS / EDUCATIONAL TECHNOLOGY / MATERIALS SCIENCE / PHYSICS / SENSOR TECHNOLOGY / ADVANCED MATERIALS / NANOSCIENCE / NANOTECHNOLOGY / PHOTONICS ENGINEERING
PUBLICATION
2025
Performance of electrochemical amperometric sensor based on annealed and non-annealed PANI-Ag-Pt nanocomposite thin films for E. coli detection
2025
Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications
2025
Performance Analysis of Plasmonic Sensor Modified with Chitosan-graphene Quantum Dots Based Bilayer Thin Film Structure for Real-time Detection of Dopamine
2024
Surface plasmon resonance sensor based on gold-graphene quantum dots thin film as a sensing nanomatrix for phenol detection
2024
Analysis of Dye-Sensitized Solar Cells Based on ZnO and ZnO–Ni Photoanodes with Various Ni Concentrations
2024
Sensitive and selective Cu2+ detection via surface plasmon resonance using ionophore decorated nanocrystalline cellulose-graphene oxide thin film
2024
Investigating the potential of cobalt-doped zinc oxide (Zn1-xCoxO?) as a buffer layer for CZTS thin-film solar cells
2023
Development of plasmonic-based sensor for highly sensitive and selective detection of dopamine
2023
An amperometric sensor based on gammairradiated PANI-ZnO-NiO nanocomposite thin films for Escherichia coli detection in water
2023
Structural, optical and plasmonic sensing characteristics of graphene quantum dots/gold nanolayered film in contact with dopamine solution
2023
Simultaneous measurement of the refractive index and thickness of graphene oxide/gold multilayered structure for potential in dopamine sensing using surface plasmon resonance spectroscopy
2022
Direct and Sensitive Detection of Dopamine Using Carbon Quantum Dots Based Refractive Index Surface Plasmon Resonance Sensor
2022
Evaluation of Structural and Optical Properties of Graphene Oxide-Polyvinyl Alcohol Thin Film and Its Potential for Pesticide Detection Using an Optical Method
2022
Surface plasmon resonance assisted optical characterization of nickel ion solution and nanocrystalline cellulose-graphene oxide thin film for sensitivity enhancement analysis
2022
Optical Property Analysis of Chitosan?Graphene Quantum Dots Thin Film and Dopamine Using Surface Plasmon Resonance Spectroscopy
2022
A Review on Carbon Dots: Synthesis, Characterization and Its Application in Optical Sensor for Environmental Monitoring
2022
Structural and Optical Properties of Graphene Quantum Dots-Polyvinyl Alcohol Composite Thin Film and Its Potential in Plasmonic Sensing of Carbaryl
2021
Recent advances on detection of insecticides using optical sensors
2021
Cellulose and Vanadium Plasmonic Sensor to Measure Ni2+ Ions
2021
Exploration on Structural and Optical Properties of Nanocrystalline Cellulose/Poly (3, 4-Ethylenedioxythiophene) Thin Film for Potential Plasmonic Sensing Application
2021
Sensing Methods for Hazardous Phenolic Compounds Based on Graphene and Conducting Polymers-Based Materials
2021
X-ray Photoelectron Spectroscopy Analysis of Chitosan-Graphene Oxide Based Composite Thin Films for Potential Optical Sensing Applications
2021
Design and Optimization of Surface Plasmon Resonance Spectroscopy for Optical Constant Characterization and Potential Sensing Application: Theoretical and Experimental Approaches
2021
Synthesis and Characterization of ZnO-SiO2 Composite Using Oil Palm Empty Fruit Bunch as Potential Silica Source
2021
An Optical Sensor for Dengue Envelope Proteins Using Polyamidoamine Dendrimer Biopolymer-Based Nanocomposite Thin Film: Enhanced Sensitivity, Selectivity, and Recovery Studies
2021
Sustainable Production of Arecanut Husk Ash as Potential Silica Replacement for Synthesis of Silicate-Based Glass-Ceramics Materials
2020
Sintering Temperature Effect on Structural and Optical Properties of Heat Treated Coconut Husk Ash Derived SiO2 Mixed with ZnO Nanoparticles
2020
Investigating the Properties of Cetyltrimethylammonium Bromide/Hydroxylated Graphene Quantum Dots Thin Film for Potential Optical Detection of Heavy Metal Ions
2020
Structural, optical and potential sensing properties of tyrosinase immobilized graphene oxide thin film on gold surface
2020
Development of Biopolymer and Conducting Polymer-Based Optical Sensors for Heavy Metal Ion Detection
2020
Structural characterization and optical constants of p-toluene sulfonic acid doped polyaniline and its composites of chitosan and reduced graphene-oxide
2020
Sensitive Detection of Dengue Virus Type 2 E-Proteins Signals Using Self-Assembled Monolayers/Reduced Graphene Oxide-PAMAM Dendrimer Thin Film-SPR Optical Sensor
2020
The physical and optical studies of crystalline silica derived from green synthesis of coconut husk ash
2020
Addition of ZnO nanoparticles on waste rice husk as potential host material for red-emitting phosphor
2020
Cationically Modified Nanocrystalline Cellulose/Carboxyl-Functionalized Graphene Quantum Dots Nanocomposite Thin Film: Characterization and Potential Sensing Application
2020
Highly sensitive surface plasmon resonance optical detection of ferric ion using CTAB/ hydroxylated graphene quantum dots thin film
2020
Experimental evaluation on surface plasmon resonance sensor performance based on sensitive hyperbranched polymer nanocomposite thin films
2020
Recent Advances in Electrochemical and Optical Sensing of Dopamine
2020
Dependence of the Optical Constant Parameters of p-Toluene Sulfonic Acid-Doped Polyaniline and Its Composites on Dispersion Solvents
2020
Label-free Binding Analysis of 4?(2?Pyridylazo)-resorcinol-based Composite Layer with Cobalt Ion Using Surface Plasmon Resonance Optical Sensor
2020
Optical studies of crystalline ZnO-SiO2 developed from pyrolysis of coconut husk
2020
X-ray photoelectron study on gold/nanocrystalline cellulose-graphene oxide thin film as surface plasmon resonance active layer for metal ion detection
2020
Detection of phenol by incorporation of gold modified-enzyme based graphene oxide thin film with surface plasmon resonance technique
2020
The Principle of Nanomaterials Based Surface Plasmon Resonance Biosensors and Its Potential for Dopamine Detection
2020
Quantitative and selective surface plasmon resonance response based on reduced graphene oxide-polyamidoamine nanocomposite for detection of dengue virus E-proteins
2020
Acetone Vapor-Sensing Properties of Chitosan-Polyethylene Glycol Using Surface Plasmon Resonance Technique
2020
Nanostructured chitosan/maghemite composites thin film for potential optical detection of mercury ion by surface plasmon resonance investigation
2019
Enhancing the sensitivity of a surface plasmon resonance-based optical sensor for zinc ion detection by the modification of a gold thin film
2019
Optical band gap and photoluminescence studies of Eu3+-doped zinc silicate derived from waste rice husks
2019
Exploring Eu3+-doped ZnO-SiO2 Glass Derived by Recycling Renewable Source of Waste Rice Husk for White-LEDs Application
2019
Optical properties of chitosan/hydroxyl-functionalized graphene quantum dots thin film for potential optical detection of ferric (III) ion
2019
Sensitive surface plasmon resonance performance of cadmium sulfide quantum dots-amine functionalized graphene oxide based thin film towards dengue virus E-protein
2019
Label-free optical spectroscopy for characterizing binding properties of highly sensitive nanocrystalline cellulose-graphene oxide based nanocomposite towards nickel ion
2019
Surface Plasmon Resonance Sensor Based on Polypyrrole-Chitosan-BaFe2O4 Nanocomposite Layer to Detect the Sugar
2019
Design and analysis of surface plasmon resonance optical sensor for determining cobalt ion based on chitosan-graphene oxide decorated quantum dots-modified gold active layer
2019
Nanoplasmonic Sensor Based on Surface Plasmon Coupled Emission: Review
2019
Development of graphene-based surface plasmon resonance optical sensor chip for potential biomedical application
2019
Development of Graphene Quantum Dots Based Optical Sensor for Toxic Metal Ion Detection
2018
Optical Studies of Graphene Oxide/Poly(amidoamine) Dendrimer Composite Thin Film an Its Potential for Sensing Hg2+ Using Surface Plasmon Resonance Spectroscopy
2018
Preparation and characterization of hexadecyltrimethylammonium bromide modified nanocrystalline cellulose/graphene oxide composite thin film and its potential in sensing copper ion using surface plasmon resonance technique
2018
Optical and structural characterization of immobilized 4-(2-pyridylazo) resorcinol in chitosan-graphene oxide composite thin film and its potential for Co2+ sensing using surface plasmon resonance technique
2018
Structural, optical and sensing properties of CdS-NH2GO thin film as a dengue virus E-protein sensing material
2018
Synthesis and structural properties of coconut husk as potential silica source
2018
Structural and Optical Studies of Cadmium Sulfide Quantum Dots-Graphene Oxide-Chitosan Nanocomposite Thin Film as Novel SPR Spectroscopy Active Layer
2018
Development of an optical sensor based on surface plasmon resonance phenomenon for diagnosis of dengue virus E-protein
2018
Optical and structural properties of cadmium sulphide quantum dots based thin ?lms as potential sensing material for dengue virus E-protein
2018
Exploration of surface plasmon resonance for sensing copper ion based on nanocrystalline cellulose-modified thin film
2018
Recent development of SPR spectroscopy as potential method for diagnosis of dengue virus E-protein
2018
Development of Surface Plasmon Resonance Spectroscopy for Metal Ion Detection
2018
Incorporation of surface plasmon resonance with novel valinomycin doped chitosan-graphene oxide thin film for sensing potassium ion
2018
Detection of adulterated honey by surface plasmon resonance optical sensor
2018
Measurement of Low Magnesium Concentration in Aqueous Solution
2018
Characterization and optical properties of 1,5-diphenylcarbazide sensor thin film for sensing application
2017
Development of optical sensor for determination of Co(II) based on surface plasmon resonance phenomenon
2017
Effects of cobalt doping on structural, morphological, and optical properties of Zn2SiO4 nanophosphors prepared by sol-gel method
2017
Structural, optical and sensing properties of ionophore doped graphene based bionanocomposite thin film
2017
Photoluminescence studies of cobalt (II) doped zinc silicate nanophosphors prepared via sol-gel method
2017
Europium doped low cost Zn2SiO4 based glass ceramics: A study on fabrication, structural, energy band gap and luminescence properties
2016
Synthesis and optical properties of europium doped zinc silicate prepared using low cost solid state reaction method
2016
Photoluminescence properties of Eu 3+-doped low cost zinc silicate based glass ceramics
2016
Structural and optical properties of Eu3+ activated low cost zinc soda lime silica glasses
2015
Preparation, characterization and optical properties of ionophore doped chitosan biopolymer thin film and its potential application for sensing metal ion
2015
Development of surface plasmon resonance sensor for determining zinc ion using novel active nanolayers as probe
2014
Development of surface plasmon resonance sensor for determining zinc ion using novel active nanolayers as probe
2013
Surface plasmon resonance spectroscopy as an alternative for sensing heavy metal ions: A review
2013
Immobilization of Tetrabutyl Thiuram Disulfide in Chitosan Thin Film for Sensing Zinc Ion Using Surface Plasmon Resonance Spectroscopy
2013
Utilization of Chitosan-Based Sensor Thin Films for the Detection of Lead Ion by Surface Plasmon Resonance Optical Sensor
2013
Analysis of Pb(II) ion sensing by crosslinked chitosan thin film using surface plasmon resonance spectroscopy
2012
Surface plasmon resonance optical sensor for detection of Pb2+ based on immobilized p-tert-butylcalix[4]arene-tetrakis in chitosan thin film as an active layer
2012
Real-time monitoring of lead ion interaction on gold/chitosan surface using surface plasmon resonance spectroscopy
2011
Surface plasmon resonance optical sensor for mercury ion detection by crosslinked chitosan thin film
2011
Optical properties of cross-linked chitosan thin film for copper ion detection using surface plasmon resonance technique