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Author

Waldo Udos

Observed names: U. Waldo, W. Udos
Observed institution: University of Malaya
ORCID: 0000-0002-9016-541X
Observed ORCID: 0000-0002-9016-541X
OpenAlex ID: A5000364279
Signal enhancement of FBG-based cantilever accelerometer by resonance suppression using magnetic damper
2020 · Waldo Udos, Yen-Sian Lee, et al. · Sensors and Actuators A Physical · 42
Label-free surface-plasmon resonance fiber grating biosensor for Hand-foot-mouth disease (EV-A71) detection
2020 · Waldo Udos, Cheong-Weng Ooi, et al. · Optik · 29
Ultrasensitive parallel double-FPIs sensor based on Vernier effect and Type II fiber Bragg grating for simultaneous measurement of high temperature and strain
2021 · Xin Liu, Pengyu Nan, et al. · Optics Communications · 18
Spatial frequency spectrum of SPR-TFBG: A simple spectral analysis for in-situ refractometry
2020 · Waldo Udos, Kok-Sing Lim, et al. · Optik · 17
Surface plasmon sensor for lead ion (Pb2+) detection using graphene oxide – Gold coated tilted fiber Bragg grating
2023 · Waldo Udos, Cheong-Weng Ooi, et al. · Results in Optics · 11
Highly sensitive vernier sensor based on Chirp Grating Fabry-Perot Interferometer (CG-FPI) for the strain detection in lithium polymer (LiPo) batteries
2022 · Yen-jie Ee, Zieauddin Kufian, et al. · Sensors and Actuators A Physical · 11
Novel Schiff base functionalized 80-μm tilted fiber Bragg grating chemosensor for copper(II) ion detection
2022 · Cheong-Weng Ooi, May Lee Low, et al. · Optical Fiber Technology · 10
L-cysteine grafted fiber-optic chemosensor for heavy metal detection
2022 · C.W. Ooi, U. Waldo, et al. · Optical Fiber Technology · 9
Signal Demodulation for Surface Plasmon Resonance Tilted Fiber Bragg Grating Based on Root Sum Squared Method
2021 · Cheong-Weng Ooi, Kok-Sing Lim, et al. · IEEE Transactions on Instrumentation and Measurement · 9
Insights and Perspectives on Modal Characteristics in Tilted Fiber Bragg Gratings: A Review
2024 · Cheong-Weng Ooi, Waldo Udos, et al. · IEEE Sensors Journal · 7
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection
2019 · Muhammad Khairol Annuar Zaini, Yen-Sian Lee, et al. · Optical Fiber Technology · 7
Ge-Sb-Se-Te -coated tilted fiber Bragg gratings sensor for the refractive index measurement of transformer oils
2023 · Waldo Udos, Cheong-Weng Ooi, et al. · Optical Fiber Technology · 6
Optofluidic Sensor for Iron Detection Based on Inline Fabry–Perot Interferometer Fabricated by Femtosecond Laser Pulses and Selective Etching
2025 · Nurul Atika Nabila Jaharudin, Daryl Tan, et al. · IEEE Sensors Journal · 4
Aging characterization of thermally aged transformer paper based on its reflectance
2024 · Najmeh Seifaddini, Issouf Fofana, et al. · Results in Optics · 4
Signal Amplification Study for Gold-Coated Tilted Fiber Bragg Grating With Avidin-Biotin Sandwich Assay in the Detection of SARS-CoV-2
2024 · Waldo Udos, Soon-Hao Tan, et al. · IEEE Sensors Journal · 4
Enhanced Detectability of SARS-CoV-2 Using Sandwich Immunoassay Sensor Based on Tilted Fiber Bragg Grating With Strong Cladding Mode Resonances
2025 · Waldo Udos, Soon Hao Tan, et al. · IEEE Sensors Journal · 3
Correlation between the Optical Properties and the Degree of Polymerisation of Transformer Insulation Paper
2023 · N. Seiffadini, B. Sekongo, et al. · IEEE Electrical Insulation Conference (EIC) · 2
Physics-Informed Neural Network-Assisted Imaging for Oil Palm Fruit Ripeness Classification
2026 · Kuan-Huei Ng, Mohd Ikmal Hafizi Azaman, et al. · Electronics · 1
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Towards an Optical IoT-Based Power Transformer’s Insulating Paper Monitoring
2023 · N. Seifaddini, K. S. Lim, et al. · Smart innovation, systems and technologies · 1
Femtosecond laser direct writing for optical fibre device fabrication: Three-dimensional micro/nano-processing strategies and emerging photonic applications
2026 · Daryl Tan, Waldo Udos, et al. · Optics and Lasers in Engineering
Four-Channel CIEL*a*b*-Infrared Image Representation for CNN-Based Oil Palm Fresh Fruit Bunch Ripeness Classification
2026 · Mohd Ikmal Hafizi Azaman, Kuan-Huei Ng, et al. · Electronics
Laser remote sensor for oil palm fruit ripeness assessment
2024 · Kok-Sing Lim, Batrisyia A. Nazri, et al.
Spectral analysis for tilted fiber Bragg gratings in the corrosion detection for concrete structure
2022 · Kok Zee Kwong, Waldo Udos, et al. · Optica Applicata
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Works count: 23
Citation count: 194
H-index: 9
I10-index: 7
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