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Ahmad Ashrif A. Bakar

universiti kebangsaan malaysia

28H-index
246Paper Count
2.9KCitation Count
Published Papers 82
Publication Date
Objective quantification of free fatty acids in edible oils using RGB sensor-based multi-wavelength colourimetric titration
err2026-03-01
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PREAI
errZa'abar, Fazliyana Izzati; Ooi, Pei Fern; Azeman, Nur Hidayah; Abu Kasim, Muhammad Faizul Hadi; Mohd Zain, Mohd Norzaliman; A. Bakar, Ahmad Ashrif; Mokhtar, Mohd Hadri Hafiz
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Simultaneous dual detection of total chlorine in oil matrices via quantum dot-based LSPR
err2026-01-05
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PREAI
errMuhammad Qayyum Othman; Nur Hidayah Azeman; Mohd Hafiz Abu Bakar; Nur Afifah Ahmad Nazri; Nadhratun Naiim Mobarak; Retna Apsari; Ahmad Ashrif A. Bakar
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Tunable carbon dot-polymer interfaces for mechanistic and analytical control of plasmonic creatinine sensing
err2025-12-01
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PREAI
errNazri, Nur Afifah Ahmad; Zain, Ahmad Rifqi Md; Bakar, Mohd Hafiz Abu; Othman, Muhammad Qayyum; Yuliarto, Brian; Yusof, Ahmad Rizal Mohd; Aziz, Tengku Hasnan Tengku Abdul; Bakar, Ahmad Ashrif A.; Azeman, Nur Hidayah
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Phenotypic Characterization of Malaysian Village Chicken Ecotypes in Peninsular Malaysia
err2025-12-01
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PREAI
errBakar, Amie Marini Abu; Samat, Noraini; Affendee, Azlina Azma Ismail; Razak, Roziatul Erin Abdul; Saharani, Nooraisyah; Ayob, Mohd Hafizzudin; Othman, Mohd Firdaus; Amin, Mohd Hishammfariz Mohd; Zulkifli, Nadiatur Akmar; Razak, Shairah Abdul
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Optimized Potassium Ion Detection Using Angular Interrogation SPR Enhanced by Multiwalled Carbon Nanotube-Nanocrystalline Cellulose
err2025-10-10
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errOAAI
errWan Mohd Ebtisyam Mustaqim Mohd Daniyal; Ahmad Ashrif A. Bakar; Mohd Hafiz Abu Bakar; Nur Hidayah Azeman; Yap Wing Fen; Mohammed Thamer Alresheedi; Mohd Adzir Mahdi
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Analysis of combined moving-average moving-differential algorithms to enhance SNR in distributed optical fiber acoustic sensors
err2025-06-01
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errOAAI
errJabidin, Hafiz Zulhazmi; Ibrahim, Siti Azlida; Raheem, Muhammad Muhsin Kalilur; Mansoor, Amilia; Zan, Mohd Saiful Dzulkefly; Bakar, Ahmad Ashrif A.; Abdul-Rashid, Hairul A.
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Oil contaminant detection using long-range surface plasmon resonance-based sensors
err2025-05-01
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PREAI
errAbu Bakar, Mohd Hafiz; Othman, Muhammad Qayyum; Azeman, Nur Hidayah; Mobarak, Nadhratun Naiim; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Khushaini, Muhammad Asif Ahmad; Apsari, Retna; Abdullah, Fairuz; Bakar, Ahmad Ashrif A.
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Visible wavelength interrogation of Kretschmann based SPR spectroscopy using polymeric ZnO quantum Dot layer for chloride detection
err2025-05-01
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PREAI
errBakar, Mohd Hafiz Abu; Othman, Muhammad Qayyum; Azeman, Nur Hidayah; Mobarak, Nadhratun Naiim; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Abdullah, Fairuz; Bakar, Ahmad Ashrif A.
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Independent emission spectra of different fluorescent dyes based quasi-distributed polymer optical fiber surface plasmon resonance sensors
err2025-04-25
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PREAI
errHishamuddin, Azween Hadiera; Zoolfakar, Ahmad Sabirin; Azeman, Nur Hidayah; Bakar, Mohd Hafiz Abu; Abdullah, Fairuz; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Bakar, Ahmad Ashrif A.; Zolkapli, Maizatul
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Augmenting long range SPR sensitivity with quantum dots-AgNP-PVA layer for methylene blue detection
err2025-03-01
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PREAI
errAbu Bakar, Mohd Hafiz; Othman, Muhammad Qayyum; Azeman, Nur Hidayah; Mobarak, Nadhratun Naiim; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Khushaini, Muhammad Asif Ahmad; Apsari, Retna; Abdullah, Fairuz; Bakar, Ahmad Ashrif A.
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Sensitivity Improvement of Creatinine Detection Based on Functionalized Carbon Dots and Silver Nanotriangular Localized Surface Plasmon Resonance
err2025-01-11
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PREAI
errMasran, Athiyah Sakinah; Azeman, Nur Hidayah; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Bakar, Mohd Hafiz Abu; Nazri, Nur Afifah Ahmad; Sulaiman, Rozita; Yusop, Muhammad Rahimi; Zain, Ahmad Rifqi Md; Bakar, Ahmad Ashrif A.
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Single Optical Fiber With Dual FBG Sensors: Simplifying 2-DOF Force Sensing in Minimally Invasive Surgery
err2025-01-01
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errOAAI
errAbdulfatah A. G. Abushagur; Zulfadzli Yusoff; Siti Azlida Ibrahim; Mohd Ridzuan Mokhtar; Ahmad Ashrif A. Bakar
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Integrative approach to fluorescence-based oxygen sensing in polymer optical fibers with surface plasmon resonance
err2024-12-01
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PREAI
errHishamuddin, Azween Hadiera; Zoolfakar, Ahmad Sabirin; Azeman, Nur Hidayah; Bakar, Mohd Hafiz Abu; Abdullah, Fairuz; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Bakar, Ahmad Ashrif A.; Zolkapli, Maizatul
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Optical fibre positioning and resonant frequency adjustment using intermittent optical feedback for pre-imaging calibration
err2024-12-01
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PREAI
errLeong, Yang Sing; Bahari, Muhammad Taqris; Mokhtar, Mohd Hadri Hafiz; Zan, Mohd Saiful Dzulkefly; Arsad, Norhana; Bakar, Ahmad Ashrif A.
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Real-time cationic sensing using plasmonic fiber optic sensor based phosphoryl-carrageenan
err2024-10-01
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PREAI
errBakar, Mohd Hafiz Abu; Azeman, Nur Hidayah; Mobarak, Nadhratun Naiim; Nazri, Nur Afifah Ahmad; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Zan, Mohd Saiful Dzulkefly; Mahdi, Mohd Adzir; Zain, Ahmad Rifqi Md; Gupta, Ruchi; Abdullah, Fairuz; Bakar, Ahmad Ashrif A.
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Uv-vis spectroscopy for simple chloride content analysis in edible oil using charged amino-functionalized carbon quantum dots fluorophore reagent
err2024-09-01
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PREAI
errAbu Bakar, Mohd Hafiz; Azeman, Nur Hidayah; Mobarak, Nadhratun Naiim; Nazri, Nur Afifah Ahmad; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Othman, Muhammad Qayyum; Abdullah, Fairuz; Bakar, Ahmad Ashrif A.
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Zeolitic-Imidazolate Frameworks Enhanced Surface Plasmon Resonance Sensor for Organic Dyes Sensing
err2024-08-15
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PREAI
errAzeman, Nur Hidayah; Zain, Ahmad Rifqi Md; Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd; Jamil, Mohd Suzeren Md; Bakar, Mohd Hafiz Abu; Nazri, Nur Afifah Ahmad; Khushaini, Muhammad Asif Ahmad; Mokhtar, Mohd Hadri Hafiz; Bakar, Ahmad Ashrif A.
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Harnessing quantum plexcitons for enhanced sensitivity and selectivity of creatinine sensor
err2024-08-01
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PREAI
errKhushaini, Muhammad Asif Ahmad; Azeman, Nur Hidayah; Aziz, Tg Hasnan Tg Abdul; Bakar, Ahmad Ashrif A.; Zain, Ahmad Rifqi Md
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Enhancement of in-vitro cellular structure morphology imaging using multiwavelength confocal endoscopic scanner
err2024-06-01
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errOAAI
errLeong, Yang Sing; Mokhtar, Mohd Hadri Hafiz; Zan, Mohd Saiful Dzulkefly; Arsad, Norhana; Yazid, Farinawati; Bakar, Ahmad Ashrif A.
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Discriminative spatial localisation in confocal reflectance and carbon dots-based fluorescence imaging using mixed-mode endoscopic scanner
err2024-05-09
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errOAAI
errLeong, Yang Sing; Mokhtar, Mohd Hadri Hafiz; Ahmad Nazri, Nur Afifah; Abu Bakar, Mohd Hafiz; Zan, Mohd Saiful Dzulkefly; Arsad, Norhana; Abdul, Peer Mohamed; A. Bakar, Ahmad Ashrif
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