Items where Author is "Abdullah, Jaafar"

Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd and Fen, Yap Wing and Abdullah, Jaafar and A. Bakar, Ahmad Ashrif and Mahdi, Mohd Adzir (2024) Sensitive and selective Cu2+ detection via surface plasmon resonance using ionophore decorated nanocrystalline cellulose-graphene oxide thin film. Sensors and Actuators A: Physical, 366. art. no. 114847. ISSN 0924-4247; ESSN: 1873-3069

Hashim, Hazwani Suhaila and Fen, Yap Wing and Omar, Nur Alia Sheh and Daniyal, Wan Mohd Ebtisyam Mustaqim Mohd and Fauzi, Nurul Illya Muhamad and Abdullah, Jaafar and Mahdi, Mohd Adzir (2024) Surface plasmon resonance sensor based on gold-graphene quantum dots thin film as a sensing nanomatrix for phenol detection. Optics and Laser Technology, 168. art. no. 109816. pp. 1-12. ISSN 0030-3992; ESSN: 1879-2545

Khairi, Nor Ain Shahera and Yusof, Nor Azah and Abdullah, Jaafar and Seman, Idris Abu and Ithnin, Nalisha and ABDRAHMAN, Siti Fatimah (2024) Β-cyclodextrin functionalized reduced graphene oxide–gold nanoparticles for electrochemical detection of stigmasterol in ganoderma boninense-infected oil palm leaves. IEEE Sensors Journal, 24 (7). pp. 9341-9352. ISSN 1530-437X; eISSN: 1558-1748

Mohd Saad, Suria and Abdullah, Jaafar and Abdul Rashid, Suraya and Yap, Wing Fen and Salam, Faridah and Lau, Han Yih (2023) Carbon dots-silver based fluorescence assay for the detection of Escherichia coli O157:H7. Journal of Smart Sensor and Materials, 1 (1). 28 - 47. ISSN 2710-6780

Rahim, Zulaiha Abdul and Yusof, Nor Azah and Ismail, Suhainie and Mohammad, Faruq and Abdullah, Jaafar and Rahman, Norizah Abdul and Abubakar, Lawal and Soleiman, Ahmed A. (2023) Functional nano molecularly imprinted polymer for the detection of Penicillin G in pharmaceutical samples. Journal of Polymer Research, 30 (3). art. no. 113. ISSN 1022-9760; ESSN: 1572-8935

Abdul Rashid, Jahwarhar Izuan and Yusof, Nor Azah and Abdullah, Jaafar and Shomiad @ Shueb, Rafidah Hanim (2023) Strategies in the optimization of DNA hybridization conditions and its role in electrochemical detection of dengue virus (DENV) using response surface methodology (RSM). RSC Advances, 13 (27). 18748 - 18759. ISSN 2046-2069

Mohd Daud, Nor Faezah and Abdullah, Jaafar and Yusof, Nor Azah and Zainal, Putri Nur Syafieqah (2022) Carbon dots/chitosan modified screen-printed carbon electrodes for the detection of bisphenol A. Malaysian Journal of Analytical Sciences, 26 (6). art. no. 7. 1227 - 1239. ISSN 1394-2506

Gan, Zixuen and Mohamad Roslan, Muhamad Aidilfitri and Abd Shukor, Mohd Yunus and Halim, Murni and Yasid, Nur Adeela and Abdullah, Jaafar and Md Yasin, Ina Salwany and Wasoh, Helmi (2022) Advances in aptamer-based biosensors and cell-internalizing SELEX technology for diagnostic and therapeutic application. Biosensors, 12 (11). art. no. 922. pp. 1-17. ISSN 2079-6374

Kusnin, Norzila and Yusof, Nor Azah and Ab Mutalib, Nurul Asyikeen and Mohammad, Faruq and Abdullah, Jaafar and Sabri, Suriana and Mustafa, Shuhaimi and Mohamad Saman, Ahmad Farabi and Mohd Faudzi, Fatin Nabilah and Soleiman, Ahmed A. (2022) Enhanced electrochemical conductivity of surface-coated gold nanoparticles/copper nanowires onto screen-printed gold electrode. Coatings, 12 (5). art. no. 622. pp. 1-15. ISSN 2079-6412

Muhamad Fauzi, Nurul Illya and Fen, Yap Wing and Abdullah, Jaafar and Ahmad Kamarudin, Mazliana and Sheh Omar, Nur Alia and Kamal Eddin, Faten Bashar and Md Ramdzan, Nur Syahira and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim (2022) Evaluation of structural and optical properties of graphene oxide-polyvinyl alcohol thin film and its potential for pesticide detection using an optical method. Photonics, 9 (5). art. no. 300. pp. 1-17. ISSN 2304-6732

Mohamed Roduan, Mohamad Rafizie Aiman and Saidin, Mohamad Idris and Sidik, Siti Munirah and Abdullah, Jaafar and Md Isa, Illyas and Hashim, Norhayati and Ahmad, Mohamad Syahrizal and Mohd Yazid, Siti Nur Akmar and Ul-Hamid, Anwar and Bahari, Aireen Aina (2022) New modified mesoporous silica nanoparticles with bimetallic Ni-Zr for electroanalytical detection of dopamine. Journal of Electrochemical Science and Engineering, 12 (3). 463 - 474. ISSN 1847-9286

Jamilan, Mohd Azerulazree and Abdullah, Jaafar and Alang Ahmad, Shahrul Ainliah and Md Noh, Mohd Fairulnizal (2022) Enhanced electrochemical detection of iodide at a reduced graphene oxide-modified carbon electrode in iodized salts. Food Chemistry, 393. art. no. 133382. pp. 1-8. ISSN 0308-8146; ESSN: 1873-7072

Yunus, Muhammad Hafiznur and Yusof, Nor Azah and Abdullah, Jaafar and Sulaiman, Yusran and Ahmad Raston, Nurul Hanun and Md Noor, Siti Suraiya (2022) Simultaneous amperometric aptasensor based on diazonium grafted screen-printed carbon electrode for detection of CFP10 and MPT64 biomarkers for early tuberculosis diagnosis. Biosensors, 12 (11). art. no. 996. pp. 1-16. ISSN 2079-6374

Abdul Rashid, Jahwarhar Izuan and Yusof, Nor Azah and Abdullah, Jaafar and Shomiad @ Shueb, Rafidah Hanim (2022) Strategies for the preparation of non-amplified and amplified genomic dengue gene samples for electrochemical DNA biosensing applications. RSC Advances, 12 (1). pp. 1-10. ISSN 2046-2069

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Fen, Yap Wing and Bashar Kamal Eddin, Faten and Abdullah, Jaafar and Mahdi, Mohd Adzir (2022) Surface plasmon resonance assisted optical characterization of nickel ion solution and nanocrystalline cellulose-graphene oxide thin film for sensitivity enhancement analysis. Physica B: Condensed Matter, 646. art. no. 414292. pp. 1-8. ISSN 0921-4526; ESSN: 1873-2135

Yunus, Muhammad Hafiznur and Yusof, Nor Azah and Ismail, Suhainie and Md Noor, Siti Suraiya and Mohammad, Faruq and Sulaiman, Yusran and Ahmad Raston, Nurul Hanun and Abdullah, Jaafar and Soleiman, Ahmed A. (2022) Surface-enhanced Carboxyphenyl diazonium functionalized screen-printed carbon electrode for the screening of tuberculosis in sputum samples. Nanomaterials, 12 (15). art. no. 2551. pp. 1-16. ISSN 2079-4991

Tapak, Nurul Syafiqah and Nawawi, Mohd Azizi and Tan, Eddie Ti Tjih and Mohd, Yusairie and Ab Rashid, Ahmad Hazri and Abdullah, Jaafar and Yusof, Nor Azah and Ahmad, Nor Monica (2022) The synthesis of zirconium oxide (ZrO2) nanoparticles (NPs) in 1-butyl-3-methylimidazolium trifluoroacetate (BMIMCF3COO) for an amperometry phenol biosensor. Materials Today Communications, 33. art. no. 104142. pp. 1-17. ISSN 2352-4928

Mohd Nashruddin, Siti Nur Ashakirin and Abdullah, Jaafar and Mohammad Haniff, Muhammad Aniq Shazni and Mat Zaid, Mohd Hazani and Ooi, Poh Choon and Mohd Razip Wee, Mohd Farhanulhakim (2021) Label free glucose electrochemical biosensor based on poly(3,4-ethylenedioxy thiophene): polystyrene sulfonate/titanium carbide/graphene quantum dots. Biosensors-Basel, 11 (8). art. no. 267. pp. 1-12. ISSN 2079-6374

Chin, Boon Ching and Abdullah, Jaafar and Yusof, Nor Azah (2021) Voltammetric determination of palmitic acid by electrode modified with reduced graphene oxide. Journal of Food Science and Technology, 59. 01-Oct. ISSN 0022-1155; ESSN: 0975-8402

Mohanadas, Dharshini and Azman, Nur Hawa Nabilah and Abdullah, Jaafar and Endot, Nor Azam and Sulaiman, Yusran (2021) Bifunctional ternary manganese oxide/vanadium oxide/reduced graphene oxide as electrochromic asymmetric supercapacitor. Ceramics International, 47 (24). 34529 - 34537. ISSN 0272-8842; ESSN: 1873-3956

Sheh Omar, Nur Alia and Yap, Wing Fen and Ramli, Irmawati and Mohd Azmi, Umi Zulaikha and Hashim, Hazwani Suhaila and Abdullah, Jaafar and Mahdi, Mohd Adzir (2021) Cellulose and vanadium plasmonic sensor to measure Ni2+ ions. Applied Sciences-Basel, 11 (7). art. no. 2963. pp. 1-16. ISSN 2076-3417

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Sadrolhosseini, Amir Reza and Mahdi, Mohd Adzir (2021) Design and optimization of surface plasmon resonance spectroscopy for optical constant characterization and potential sensing application: theoretical and experimental approaches. Photonics, 8 (9). art. no. 361. pp. 1-19. ISSN 2304-6732

Almbrok Abdulla, Eissa Mohamed and Yusof, Nor Azah and Abdullah, Jaafar and Mohd Zawawi, Ruzniza (2021) Electrochemical and thermodynamic properties of diclofenac and dibucaine ions across water|1,6-dichlorohexane interface. International Journal of Electrochemical Science, 16. pp. 1-14. ISSN 1452-3981

Almbrok Abdulla, Eissa Mohamed and Yusof, Nor Azah and Abdullah, Jaafar and Mohd Zawawi, Ruzniza (2021) Electrochemical detection of a local anesthetic dibucaine at arrays of micro liquid liquid interfaces. Chemosensors, 9 (1). pp. 1-15. ISSN 2227-9040

Mohamed Almbrok, Eissa and Yusof, Nor Azah and Abdullah, Jaafar and Mohd Zawawi, Ruzniza (2021) Electrochemical detection of diclofenac and dibucaine in synthetic saliva using liquid|liquid micro-interface modified by silicon nitride. International Journal of Electrochemical Science, 16. pp. 1-11. ISSN 1452-3981

Syed Amri, Syazana Ameera and Yusof, Nor Azah and Abdullah, Jaafar and Abd Rahman, Siti Fatimah and Mohd Azmi, Umi Zulaikha (2021) Enhancement of electrochemical properties using iron oxide-gold nanocomposite for tuberculosis detection based on rGO-APTES modified screen-printed electrode. IEEE Sensors Journal, 21 (6). 7233 - 7241. ISSN 1530-437X

Monday, Yakubu Newman and Abdullah, Jaafar and Yusof, Nor Azah and Abdul Rashid, Suraya and Shueb, Rafidah Hanim (2021) Facile hydrothermal and solvothermal synthesis and characterization of nitrogen-doped carbon dots from palm kernel shell precursor. Applied Sciences, 11 (4). art. no. 1630. pp. 1-17. ISSN 2076-3417

Omar, Nur Alia Sheh and Yap, Wing Fen and Ramli, Irmawati and Sadrolhosseini, Amir Reza and Abdullah, Jaafar and Yusof, Nor Azah and Mustapha Kamil, Yasmin and Mahdi, Mohd Adzir (2021) An optical sensor for dengue envelope proteins using Polyamidoamine Dendrimer biopolymer-based nanocomposite thin film: enhanced sensitivity, selectivity, and recovery studies. Polymers, 13 (5). art. no. 762. pp. 1-14. ISSN 2073-4360

Mohanadas, Dharshini and Mohd Abdah, Muhammad Amirul Aizat and Azman, Nur Hawa Nabilah and Abdullah, Jaafar and Sulaiman, Yusran (2021) A promising negative electrode of asymmetric supercapacitor fabricated by incorporating copper-based metal-organic framework and reduced graphene oxide. International Journal of Hydrogen Energy, 46 (71). 35385 - 35396. ISSN 0360-3199

Mat Zaid, Mohd Hazani and Abdullah, Jaafar and Yusof, Nor Azah and Wasoh, Helmi and Sulaiman, Yusran and Md Noh, Mohd Fairulnizal and Issa, Rahizan (2020) Reduced graphene oxide/TEMPO-nanocellulose nanohybrid based electrochemical biosensor for the determination of Mycobacterium tuberculosis. Journal of Sensors, 2020 (1). pp. 1-11. ISSN 1687-725X; eISSN: 1687-7268

Ravit, Radha and Azman, Nur Hawa Nabilah and Kulandaivalu, Shalini and Abdullah, Jaafar and Ahmad, Ishak and Sulaiman, Yusran (2020) Cauliflower-like poly(3,4 ethylenedioxythipohene)/nanocrystalline cellulose/manganese oxide ternary nanocomposite for supercapacitor. Journal of Applied Polymer Science, 137 (39). art. no. 49162. pp. 1-11. ISSN 1097-462

Mat Zaid, Mohd Hazani and Che-Engku-Chik, Che Engku Noramalina and Yusof, Nor Azah and Abdullah, Jaafar and Othman, Siti Sarah and Issa, Rahizan and Md Noh, Mohd Fairulnizal and Wasoh, Helmi (2020) DNA electrochemical biosensor based on iron oxide/nanocellulose crystalline composite modified screen-printed carbon electrode for detection of Mycobacterium tuberculosis. Molecules, 25 (15). art. no. 3373. pp. 1-14. ISSN 1420-3049

Hashim, Hazwani Suhaila and Yap, Wing Fen and Sheh Omar, Nur Alia and Abdullah, Jaafar and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Saleviter, Silvan (2020) Detection of phenol by incorporation of gold modified-enzyme based graphene oxide thin film with surface plasmon resonance technique. Optics Express, 28 (7). pp. 9738-9752. ISSN 1094-4087

Ismail, Suhainie and Yusof, Nor Azah and Abdullah, Jaafar and Abdul Rahman, Siti Fatimah (2020) Development of electrochemical sensor based on silica/gold nanoparticles modified electrode for detection of arsenite. IEEE Sensors Journal, 20 (7). 3406 - 3414. ISSN 1530-437X; ESSN: 1558-1748

Mohamed Almbrok, Eissa and Yusof, Nor Azah and Abdullah, Jaafar and Mohd Zawawi, Ruzniza (2020) Electrochemical behavior and detection of diclofenac at a microporous Si3N4 membrane modified water-1,6-dichlorohexane interface system. Chemosensors, 8 (1). pp. 1-16. ISSN 2227-9040

Ismail, Suhainie and Yusof, Nor Azah and Abdullah, Jaafar and Abd Rahman, Siti Fatimah (2020) Electrochemical detection of arsenite using a silica nanoparticles- modified screen-printed carbon electrode. Materials, 13 (14). art. no. 3168. pp. 1-16. ISSN 1996-1944

Kusnin, Norzila and Yusof, Nor Azah and Abdullah, Jaafar and Sabri, Suriana and Mohammad, Faruq and Mustafa, Shuhaimi and Ab Mutalib, Nurul Asyikeen and Sato, Shinobu and Takenaka, Shigeori and Parmin, Nor Azizah and Al-Lohedan, Hamad A. (2020) Electrochemical sensory detection of Sus scrofa mtDNA for food adulteration using hybrid Ferrocenylnaphthalene Diimide intercalator as hybridization indicator. RSC Advances, 10 (46). 27336 - 27345. ISSN 2046-2069

Sheh Omar, Nur Alia and Fen, Yap Wing and Saleviter, Silvan and Mustapha Kamil, Yasmin and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Abdullah, Jaafar and Mahdi, Mohd Adzir (2020) Experimental evaluation on surface plasmon resonance sensor performance based on sensitive hyperbranched polymer nanocomposite thin films. Sensors and Actuators, A: Physical, 303. art. no. 111830. pp. 1-10. ISSN 0924-4247

Awaludin, Norhafniza and Abdullah, Jaafar and Salam, Faridah and Ramachandran, Kogeethavani and Yusof, Nor Azah and Wasoh, Helmi (2020) Fluorescence-based immunoassay for the detection of Xanthomonas oryzae pv. oryzae in rice leaf. Analytical Biochemistry, 610. art. no. 113876. pp. 1-10. ISSN 0003-2697; ESSN: 1096-0309

Saleviter, Silvan and Yap, Wing Fen and Sheh Omar, Nur Alia and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Abdullah, Jaafar and Mahdi, Mohd Adzir (2020) Label-free binding analysis of 4-(2-Pyridylazo)-resorcinol-based composite layer with cobalt ion using surface plasmon resonance optical sensor. Sensors and Materials, 32 (9 (1)). 2877 - 2889. ISSN 0914-4935

Ariffin, Nazifah and Yusof, Nor Azah and Abdullah, Jaafar and Abd Rahman, Siti Fatimah and Ahmad Raston, Nurul Hanun and Kusnin, Norzila and Md Noor, Siti Suraiya (2020) Lateral flow immunoassay for naked eye detection of Mycobacterium tuberculosis. Journal of Sensors, 2020. art. no. 1365983. pp. 1-10. ISSN 1687-725X; ESSN: 1687-7268

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Sadrolhosseini, Amir Reza and Mustapha Kamil, Yasmin and Muhamad Fauzi, Nurul 'Illya and Hashim, Hazwani Suhaila and Mahdi, Mohd Adzir (2020) Quantitative and selective surface plasmon resonance response based on a reduced graphene oxide–polyamidoamine nanocomposite for detection of dengue virus E-proteins. Nanomaterials, 10 (3). art. no. 569. pp. 1-14. ISSN 2079-4991

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Sadrolhosseini, Amir Reza and Mustapha Kamil, Yasmin and Muhamad Fauzi, Nurul ‘Illya and Hashim, Hazwani Suhaila and Mahdi, Mohd Adzir (2020) Quantitative and selective surface plasmon resonance response based on reduced graphene oxide-polyamidoamine nanocomposite for detection of dengue virus E-proteins. Nanomaterials, 10 (3). art. no. 569. pp. 1-14. ISSN 2079-4991

Sheh Omar, Nur Alia and Fen, Yap Wing and Abdullah, Jaafar and Mustapha Kamil, Yasmin and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Sadrolhosseini, Amir Reza and Mahdi, Mohd Adzir (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. Scientific Reports, 10. art. no. 2374. pp. 1-15. ISSN 2045-2322

Hashim, Hazwani Suhaila and Fen, Yap Wing and Sheh Omar, Nur Alia and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Saleviter, Silvan and Abdullah, Jaafar (2020) Structural, optical and potential sensing properties of tyrosinase immobilized graphene oxide thin film on gold surface. Optik, 212. pp. 1-11. ISSN 0030-4026; ESSN: 1618-1336

Mohd Bakhori, Noremylia and Yusof, Nor Azah and Abdullah, Jaafar and Wasoh @ Mohamad Isa, Helmi and Ab. Rahman, Siti Khadijah and Abd Rahman, Siti Fatimah (2020) Surface enhanced CdSe/ZnS QD/SiNP electrochemical immunosensor for the detection of Mycobacterium tuberculosis by combination of CFP10-ESAT6 for better diagnostic specificity. Materials, 13 (1). art. no. 149. pp. 1-15. ISSN 1996-1944

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Hashim, Hazwani Suhaila and Muhamad Fauzi, Nurul ‘Illya and Chanlek, Narong and Mahdi, Mohd Adzir (2020) X-ray photoelectron study on gold/nanocrystalline cellulose-graphene oxide thin film as surface plasmon resonance active layer for metal ion detection. Thin Solid Films, 713. pp. 1-10. ISSN 0040-6090; ESSN: 1879-2731

Mohd Saad, Suria and Abdullah, Jaafar and Abdul Rashid, Suraya and Fen, Yap Wing and Salam, Faridah and Lau, Han Yih (2020) A carbon dots based fluorescence sensing for the determination of Escherichia coli O157:H7. Measurement, 160. art. no. 107845. pp. 1-11. ISSN 0263-2241; ESSN: 1873-412X

Mat Zaid, Mohd Hazani and Abdullah, Jaafar and Rozi, Normazida and Mohamad Rozlan, Aliff Aiman and Abu Hanifah, Sharina (2020) A sensitive impedimetric aptasensor based on carbon nanodots modified electrode for detection of 17ß-Estradiol. Nanomaterials, 10 (7). pp. 1-14. ISSN 2079-4991

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Mat Zaid, Mohd Hazani and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Mahdi, Mohd Adzir (2019) Sensitive surface plasmon resonance performance of cadmium sulfide quantum dots-amine functionalized graphene oxide based thin film towards dengue virus E-protein. Optics & Laser Technology, 114. pp. 204-208. ISSN 0030-3992; ESSN: 1879-2545

Ravit, Radha and Abdullah, Jaafar and Ahmad, Ishak and Sulaiman, Yusran (2019) Electrochemical performance of poly (3, 4-ethylenedioxythipohene)/nanocrystalline cellulose (PEDOT/NCC) film for supercapacitor. Carbohydrate Polymers, 203. pp. 128-138. ISSN 0144-8617

Akanbi, Fowotade Sulayman and Yusof, Nor Azah and Abdullah, Jaafar and Sulaiman, Yusran and Abd Rahman, Siti Fatimah (2019) Enhanced electrochemical sensing of secondary metabolites in oil palms for early detection of Ganoderma boninense based on novel nanoparticle-chitosan functionalized multi-walled carbon nanotube platform. Sensing and Bio-Sensing Research, 23. pp. 1-8. ISSN 2214-1804

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Sadrolhosseini, Amir Reza and Saleviter, Silvan and Omar, Nur Alia Sheh (2019) Label-free optical spectroscopy for characterizing binding properties of highly sensitive nanocrystalline cellulose-graphene oxide based nanocomposite towards nickel ion. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 212. pp. 25-31. ISSN 1386-1425

Fartas, Fuzi Mohamed and Abdullah, Jaafar and Yusof, Nor Azah and Sulaiman, Yusran and Saiman, Mohd Izham and Mat Zaid, Mohd Hazani (2019) Laccase electrochemical biosensor based on graphene-gold/chitosan nanocomposite film for bisphenol a detection. Current Analytical Chemistry, 16 (5). pp. 570-579. ISSN 1573-4110; ESSN: 1875-6727

Abd Manan, Fariza Aina and Hong, Wai Weng and Abdullah, Jaafar and Yusof, Nor Azah and Ahmad, Ishak (2019) Nanocrystalline cellulose decorated quantum dots based tyrosinase biosensor for phenol determination. Materials Science & Engineering C, 99. pp. 37-46. ISSN 0928-4931

Mat Zaid, Mohd Hazani and Saidykhan, Jerro and Abdullah, Jaafar (2019) Nanosensors based detection of foodborne pathogens. In: Nanotechnology: Applications in Energy, Drug and Food. Springer Nature, Switzerland, 377 - 422. ISBN 9783319996011; EISBN: 9783319996028

Salihu, Suleiman and Yusof, Nor Azah and Mohammad, Faruq and Abdullah, Jaafar and Al-Lohedan, Hamad A. (2019) Nickel nanoparticles-modified electrode for the electrochemical sensory detection of Penicillin G in bovine milk samples. Journal of Nanomaterials, 2019. art. no. 1784154. pp. 1-11. ISSN 1687-4110; ESSN: 1687-4129

Alshik Edris, Nusiba Mohammed Modawe and Abdullah, Jaafar and Kamaruzaman, Sazlinda and Sulaiman, Yusran (2019) Voltammetric determination of hydroquinone, catechol, and resorcinol by using a glassy carbon electrode modified with electrochemically reduced graphene oxide-poly (Eriochrome Black T) and gold nanoparticles. Microchimica Acta, 186 (4). ISSN 0026-3672; ESSN: 1436-5073

Abdullah, Jaafar and Yap, Wing Fen and Yusof, Nor Azah and Mastar, Amiruddin Ashil (2019) An optical based on graphene quantum dots for hydrogen peroxide detection. Malaysian Journal of Analytical Sciences, 23 (4). pp. 572-579. ISSN 1394-2506

Alshik Edris, Nusiba Mohammed Modawe and Abdullah, Jaafar and Kamaruzaman, Sazlinda and Saiman, Mohd Izham and Sulaiman, Yusran (2018) Electrochemical reduced graphene oxide-poly(eriochrome black T)/gold nanoparticles modified glassy carbon electrode for simultaneous determination of ascorbic acid, dopamine and uric acid. Arabian Journal of Chemistry, 11 (8). 1301 - 1312. ISSN 1878-5352

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Sadrolhosseini, Amir Reza and Saleviter, Silvan and Sheh Omar, Nur Alia (2018) Exploration of surface plasmon resonance for sensing copper ion based on nanocrystalline cellulose-modified thin film. Optics Express, 26 (26). 34880 - 34893. ISSN 1094-4087

Yusof, Nor Hidayat and Abdullah, Jaafar and Yusof, Nor Azah and Zainal, Zulkarnain (2018) Fabrication of titania nanotube and its application for palmitic acid determination by electrochemical technique. Sensor Letters, 16 (10). 729 - 736. ISSN 1546-198X; ESSN: 1546-1971

Azmi, Nur Ellina and Ab Rashid, Ahmad Hazri and Abdullah, Jaafar and Yusof, Nor Azah and Sidek, Hamidah (2018) Fluorescence biosensor based on encapsulated quantum dots/enzymes/sol-gel for non-invasive detection of uric acid. Journal of Luminescence, 202. 309 - 315. ISSN 0022-2313

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Mat Zaid, Mohd Hazani and Mahdi, Mohd Adzir (2018) Structural, optical and sensing properties of CdS-NH2GO thin film as a dengue virus E-protein sensing material. Optik, 171. 934 - 940. ISSN 0030-4026; ESSN: 1618-1336

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Che Engku Chik, Che Engku Noramalina and Mahdi, Mohd Adzir (2018) Development of an optical sensor based on surface plasmon resonance phenomenon for diagnosis of dengue virus E-protein. Sensing and Bio-Sensing Research, 20. 16 - 21. ISSN 2214-1804

Tukimin, Nurulkhalilah and Abdullah, Jaafar and Sulaiman, Yusran (2018) Electrodeposition of poly(3,4-ethylenedioxythiophene)/reduced graphene oxide/manganese dioxide for simultaneous detection of uric acid, dopamine and ascorbic acid. Journal of Electroanalytical Chemistry, 820. 74 - 81. ISSN 1572-6657

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Mustapha Kamil, Yasmin and Saleviter, Silvan and Mahdi, Mohd Adzir (2018) Development of cadmium sulfide quantum dots-polyamidoamine dendrimer thin films for detection of dengue virus E-protein antigens. In: 2nd International Symposium on Advanced Materials and Nanotechnology (i-SAMN 2018), 15-16 Aug. 2018, The Everly Putrajaya, Malaysia. (pp. 52-53).

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Sheh Omar, Nur Alia (2018) Hexadecyltrimethylammonium bromide modified nanocrystalline cellulose/graphene oxide composite thin film incorporated with surface plasmon resonance spectroscopy for sensing copper ion. In: 2nd International Symposium on Advanced Materials and Nanotechnology (i-SAMN 2018), 15-16 Aug. 2018, The Everly Putrajaya, Malaysia. (pp. 70-71).

Mohd Bakhori, Noremylia and Yusof, Nor Azah and Abdullah, Jaafar and Wasoh, Helmi and Md Noor, Siti Suraiya and Ahmad Raston, Nurul Hanun and Mohammad, Faruq (2018) Immuno nanosensor for the ultrasensitive naked eye detection of tuberculosis. Sensors, 18 (6). pp. 1-10. ISSN 1424-8220; ESSN: 1424-8239

Ariffin, Nazifah and Yusof, Nor Azah and Abdullah, Jaafar and Ahmad Raston, Nurul Hanun and Kusnin, Norzila (2018) Lateral flow immunoassay for ultrasensitive and affordable naked eye detection of tuberculosis. In: 2nd International Symposium on Advanced Materials and Nanotechnology (i-SAMN 2018), 15-16 Aug. 2018, The Everly Putrajaya, Malaysia. (pp. 56-57).

Sheh Omar, Nur Alia and Yap, Wing Fen and Abdullah, Jaafar and Anas, Nur Ain Asyiqin and Md Ramdzan, Nur Syahira and Mahdi, Mohd Adzir (2018) Optical and structural properties of cadmium sulphide quantum dots based thin films as potential sensing material for dengue virus E-protein. Results in Physics, 11. 734 - 739. ISSN 2211-3797

Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Yap, Wing Fen and Abdullah, Jaafar and Saleviter, Silvan and Sheh Omar, Nur Alia (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. Optik, 173. 71 - 77. ISSN 0030-4026

Tukimin, Nurulkhalilah and Abdullah, Jaafar and Sulaiman, Yusran (2018) Review-electrochemical detection of uric acid, dopamine and ascorbic acid. Journal of the Electrochemical Society, 165 (7). 258 - 267. ISSN 0013-4651; ESSN: 1945-7111

Saleviter, Silvan and Yap, Wing Fen and Sheh Omar, Nur Alia and Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim and Abdullah, Jaafar and Mat Zaid, Mohd Hazani (2018) Structural and optical studies of cadmium sulfide quantum dots-graphene oxide-chitosan nanocomposite thin film as novel SPR spectroscopy active layer. Journal of Nanomaterials, 2018. art. no. 4324072. pp. 1-8. ISSN 1687-4110; ESSN: 1687-4129

Bwatanglang, Ibrahim Birma and Mohammad, Faruq and Yusof, Nor Azah and Mohammed, Nurul Elyani and Abu, Nadiah and Alitheen, Noorjahan Banu and Abdullah, Jaafar and Hussein, Mohd Zubir and Abba, Yusuf and Nordin, Noraini and Zamberi, Nur Rizi (2017) Histological analysis of anti-cancer drug loaded, targeted Mn:ZnS quantum dots in metastatic lesions of 4T1 challenged mice. Journal of Materials Science: Materials in Medicine, 28 (9). pp. 1-13. ISSN 0957-4530; ESSN: 1573-4838

Tukimin, Nurulkhalilah and Abdullah, Jaafar and Sulaiman, Yusran (2017) Development of a PrGO-Modified electrode for uric acid determination in the presence of ascorbic acid by an electrochemical technique. Sensors, 17 (7). pp. 1-12. ISSN 1424-8220

Mat Zaid, Mohd Hazani and Abdullah, Jaafar and Yusof, Nor Azah and Sulaiman, Yusran and Wasoh, Helmi and Md Noh, Mohd Fairulnizal and Issa, Rahizan (2017) PNA biosensor based on reduced graphene oxide/water soluble quantum dots for the detection of Mycobacterium tuberculosis. Sensors and Actuators B: Chemical, 241. pp. 1024-1034. ISSN 0925-4005; ESSN: 1873-3077

Muhammad, Nafiu and Abdullah, Jaafar and Sulaiman, Yusran and Ngee, Lim Hong (2017) Electrochemical determination of 3-nitrophenol with a reduced graphene oxide modified screen printed carbon electrode. Sensor Letters, 15 (2). pp. 187-195. ISSN 1546-198X; ESSN:1546-1971

Mohamed Fartas, Fuzi and Abdullah, Jaafar and Yusof, Nor Azah and Sulaiman, Yusran and Saiman, Mohd Izham (2017) Biosensor based on tyrosinase immobilized on graphene decorated gold nanoparticle/chitosan for phenolic detection in aqueous. Sensors, 17 (5). pp. 1-14. ISSN 1424-8220

Che-Engku-Chik, Che Engku Noramalina and Yusof, Nor Azah and Abdullah, Jaafar and Othman, Siti Sarah and Wasoh @ Mohamad Isa, Helmi (2017) Characterization of COOH-Fe3O4/NCC-CTA+ on screen printed carbon electrode using field emission scanning electron microscope and energy dispersive x-ray for DNA biosensor. Journal of Biochemistry, Microbiology and Biotechnology, 5 (2). 19 - 21. ISSN 2289-5779

Akanbi, Fowotade Sulayman and Yusof, Nor Azah and Abdullah, Jaafar and Sulaiman, Yusran and Hushiarian, Roozbeh (2017) Detection of quinoline in G. boninense-infected plants using functionalized multi-walled carbon nanotubes: a field study. Sensors, 17 (7). pp. 1-14. ISSN 1424-8220

Sulaiman, Yusran and Abdullah, Jaafar and Mohd Zawawi, Ruzniza and Kamaruzaman, Sazlinda and Yusof, Nor Azah (2017) Introduction to basic concepts of analytical chemistry. Universiti Putra Malaysia Press, Serdang, Selangor. ISBN 9789673447411

Mohamad, Fatimah Syahidah and Zaid, Mohd Hazani Mat and Abdullah, Jaafar and Zawawi, Ruzniza Mohd and Hong, Ngee Lim and Sulaiman, Yusran and Rahman, Norizah Abdul (2017) Synthesis and characterization of polyaniline/ graphene composite nanofiber and its application as an electrochemical DNA biosensor for the detection of mycobacterium tuberculosis. Sensors, 17 (12). pp. 1-17. ISSN 1424-8220

Rahman, Samsulida Abd. and Ariffin, Nurhayati and Yusof, Nor Azah and Abdullah, Jaafar and Mohammad, Faruq and Zubir, Zuhana Ahmad and Aziz, Nik Mohd Azmi Nik Abd. (2017) Thiolate-capped CdSe/ZnS core-shell quantum dots for the sensitive detection of glucose. Sensors, 17 (7). pp. 1-12. ISSN 1424-8220; ESSN:1424-8220

Muhammad, Nafiu and Abdullah, Jaafar and Sulaiman, Yusran and Lim, Hong Ngee (2017) Voltammetric determination of nitrophenol using PEDOT decorated graphene oxide as composite film. International Journal of Electrochemical Science, 12 (10). 9432 - 9444. ISSN 1452-3981

Nordin, Noordiana and Yusof, Nor Azah and Abdullah, Jaafar and Radu, Son and Hushiarian, Roozbeh (2017) A simple, portable, electrochemical biosensor to screen shellfish for vibrio parahaemolyticus. AMB Express, 7 (41). pp. 1-9. ISSN 2191-0855

Eid, Mohamed A. and Yusof, Nor Azah and Faruq, Mohammad and Abdullah, Jaafar and Sulaiman, Yusran (2016) Quantitative measurement of amoxicillin in Ibuprofen tablets using UPLC. Measurement, 93. pp. 465-472. ISSN 0263-2241; ESSN: 1873-412X

Abd Manan, Fariza Aina and Abdullah, Jaafar and Nazri, Nur Nadziera and Abd Malik, Izyan Nadira and Yusof, Nor Azah and Ahmad, Ishak (2016) Immobilization of tyrosinase in nanocrystalline cellulose/chitosan composite film for amperometric detection of phenol. Malaysian Journal of Analytical Sciences, 20 (5). pp. 978-985. ISSN 1394-2506

Nordin, Noordiana and Yusof, Nor Azah and Abdullah, Jaafar and Radu, Son and Hajian, Reza (2016) Characterization of polylactide-stabilized gold nanoparticles and its application in the fabrication of electrochemical DNA biosensors. Journal of the Brazilian Chemical Society, 27 (9). pp. 679-1686. ISSN 0103-5053; ESSN: 1678-4790

Omar, Farah Nadia and Hanipah, Suhaiza Hanim and Xiang, Loo Yu and P. Mohammed, Mohd Afandi and Baharuddin, Azhari Samsu and Abdullah, Jaafar (2016) Micromechanical modelling of oil palm empty fruit bunch fibres containing silica bodies. Journal of the Mechanical Behavior of Biomedical Materials, 62. pp. 106-118. ISSN 1751-6161; ESSN: 1878-0180

Tan, Mei Ching and Chin, Nyuk Ling and Yusof, Yus Aniza and Abdullah, Jaafar (2016) Novel 2D and 3D imaging of internal aerated structure of ultrasonically treated foams and cakes using X-ray tomography and X-ray microtomography. Journal of Food Engineering, 183. pp. 9-15. ISSN 0260-8774; ESSN: 1873-5770

Tan, Mei Ching and Chin, Nyuk Ling and Yusof, Yus Aniza and Abdullah, Jaafar (2016) Effect of high power ultrasonic treatment on whey protein foaming quality. International Journal of Food Science & Technology, 51 (3). pp. 617-624. ISSN 0950-5423; ESSN: 1365-2621

Ahmad, Nor Monica and Abdullah, Jaafar and Yusof, Nor Azah and Ab Rashid, Ahmad Hazri and Abd Rahman, Samsulida and Hasan, Md. Rakibul (2016) Amperometric biosensor based on zirconium oxide/polyethylene glycol/tyrosinase composite film for the detection of phenolic compounds. Biosensors, 6 (31). pp. 1-14. ISSN 2079-6374

Muhammad, Aliyu and Yusof, Nor Azah and Hajian, Reza and Abdullah, Jaafar (2016) Construction of an electrochemical sensor based on carbon nanotubes/gold nanoparticles for trace determination of amoxicillin in bovine milk. Sensors, 16 (1). art. no. 56. pp. 1-13. ISSN 1424-8220

Muhammad, Aliyu and Yusof, Nor Aza and Hajian, Reza and Abdullah, Jaafar (2016) Decoration of carbon nanotubes with gold nanopeprintss by electroless deposition process using ethylenediamine as a cross linker. Journal of Materials Research, 31 (18). pp. 2897-2905. ISSN 0884-2914; ESSN:2044-5326

Che-Engku-Chik, Che Engku Noramalina and Yusof, Nor Azah and Abdullah, Jaafar and Othman, Siti Sarah and Mat Said, Mohd Hazani and Wasoh, Helmi (2016) Detection of tuberculosis (TB) using gold standard method, direct sputum smears microscopy, PCR, qPCR and electrochemical DNA sensor: a mini review. Journal of Biochemistry, Microbiology and Biotechnology, 4 (2). pp. 16-21. ISSN 2289-5779

Bwatanglang, Ibrahim Birma and Mohammad, Faruq and Yusof, Nor Azah and Abdullah, Jaafar and Hussein, Mohd Zobir and Mohammed Alitheen, Noorjahan Banu and Abu, Nadiah (2016) Folic acid targeted Mn:ZnS quantum dots for theranostic applications of cancer cell imaging and therapy. International Journal of Nanomedicine, 11. pp. 413-428. ISSN 1176-9114; ESSN: 1178-2013

Bwatanglang, Ibrahim Birma and Faruq, Mohammad and Yusof, Nor Azah and Abdullah, Jaafar and Mohammed Alitheen, Noorjahan Banu and Hussein, Mohd Zubir and Abu, Nadiah and Mohamad, Nurul Elyani and Nordin, Noraini and Zamberi, Nur Rizi and Yeap, Swee Keong (2016) In vivo tumor targeting and anti-tumor effects of 5-fluororacil loaded, folic acid targeted quantum dot system. Journal of Colloid and Interface Science, 480. pp. 146-158. ISSN 0021-9797; ESSN: 1095-7103

Mohd Yunos, Mohd Amirul Syafiq and Hussain, Siti Aslina and Mohamed Yusoff, Hamdan and Abdullah, Jaafar (2016) Industrial radiotracer technology for process optimizations in chemical industries – a review. Pertanika Journal of Scholarly Research Reviews, 2 (3). pp. 20-46. ISSN 2462-2028

Rosly, Nor Zida and Alang Ahmad, Shahrul Ainliah and Abdullah, Jaafar and Yusof, Nor Azah (2016) Patterned array of poly(ethylene glycol) silane monolayer for label-free detection of dengue. Sensors, 16 (9). pp. 1-11. ISSN 1424-8220

Mat Zaid, Mohd Hazani and Abdullah, Jaafar (2016) Preparation and characterization of amine functionalized graphene oxide with water soluble quantum dots for sensing material. In: 4th International Conference on the Advancement of Materials and Nanotechnology (ICAMN IV 2016), 9-11 Nov. 2016, Langkawi, Kedah. (pp. 1-6).

Nordin, Noordiana and Yusof, Nor Azah and Abdullah, Jaafar and Radu, Son and Hushiarian, Roozbeh (2016) Sensitive detection of multiple pathogens using a single DNA probe. Biosensors and Bioelectronics, 86 (1). pp. 398-405. ISSN 0956-5663; ESSN: 1873-4235

Jahwarhar Izuan, Abdul Rashid and Yusof, Nor Azah and Abdullah, Jaafar and Hashim, Uda and Hajian, Reza (2016) Surface modifications to boost sensitivities of electrochemical biosensors using gold nanoparticles/silicon nanowires and response surface methodology approach. Journal of Materials Science, 51 (2). pp. 1083-1097. ISSN 0022-2461; ESSN: 1573-4803

Abd Rashid, Jahwarhar Izuan and Yusof, Nor Azah and Abdullah, Jaafar and Hashim, Uda and Hajian, Reza (2015) A novel disposable biosensor based on SiNWs/AuNPs modified-screen printed electrode for dengue virus DNA oligomer detection. IEEE Sensors Journal, 15 (8). pp. 4420-4427. ISSN 1530-437X

Tan, Mei Ching and Chin, Nyuk Ling and Yusof, Yus Aniza and Taip, Farah Saleena and Abdullah, Jaafar (2015) Characterisation of improved foam aeration and rheological properties of ultrasonically treated whey protein suspension. International Dairy Journal, 43. pp. 7-14. ISSN 0958-6946; ESSN: 1879-0143

Tan, Mei Ching and Chin, Nyuk Ling and Yusof, Yus Aniza and Taip, Farah Saleena and Abdullah, Jaafar (2015) Improvement of eggless cake structure using ultrasonically treated whey protein. Food and Bioprocess Technology, 8 (3). pp. 605-614. ISSN 1935-5130; ESSN: 1935-5149

Azeman, Nur Hidayah and Yusof, Nor Azah and Abdullah, Jaafar and Yunus, Robiah and Hamidon, Mohd Nizar and Hajian, Reza (2015) Study on the spectrophotometric detection of free fatty acids in palm oil utilizing enzymatic reactions. Molecules, 20 (7). pp. 12328-12340. ISSN 1420-3049

Azmi, Nur Ellina and Ramli, Noor Izaanin and Abdullah, Jaafar and Abdul Hamid, Mohammad Azmi and Sidek, Hamidah and Abd Rahman, Samsulida and Ariffin, Nurhayati and Yusof, Nor Azah (2015) A simple and sensitive fluorescence based biosensor for the determination of uric acid using H2O2-sensitive quantum dots/dual enzymes. Biosensors and Bioelectronics, 61. pp. 129-133. ISSN 0956-5663; ESSN: 1873-4235

Abdul Rashid, Jahwarhar Izuan and Yusof, Nor Azah and Abdullah, Jaafar and Hashim, Uda and Hajian, Reza (2014) The utilization of SiNWs/AuNPs-modified indium tin oxide (ITO) in fabrication of electrochemical DNA sensor. Materials Science and Engineering C, 45. pp. 270-276. ISSN 0928-4931

Ahmad, Nor Monica and Abdullah, Jaafar and Ramli, Noor Izaanin and Abd Rahman, Samsulida and Azmi, Nur Ellina and Ariffin, Nurhayati (2014) An approach of zirconium oxide/polyethylene glycol nanocomposite film on screen printed carbon electrode and its application in glucose determination. Sensor Letters, 12 (11). pp. 1590-1596. ISSN 1546-198X; ESSN:1546-1971

Tan, Mei Ching and Chin, Nyuk Ling and Yusof, Yus Aniza and Taip, Farah Saleena and Abdullah, Jaafar (2014) Gel strength and stability characterization of ultrasound treated whey protein foams. Agriculture and Agricultural Science Procedia, 2. pp. 144-149. ISSN 2210-7843

Abdul Rahman, Samsulida and Saadun, Rafidah and Azmi, Nur Ellina and Ariffin, Nurhayati and Abdullah, Jaafar and Yusof, Nor Azah and Sidek, Hamidah and Hajian, Reza (2014) Label-free dengue detection utilizing PNA/DNA hybridization based on the aggregation process of unmodified gold nanoparticles. Journal of Nanomaterials, 2014. art. no. 839286. pp. 1-5. ISSN 1687-4110; ESSN: 1687-4129

Mohd Yunos, Mohd Amirul Syafiq and Hussain, Siti Aslina and Mohamed Yusoff, Hamdan and Abdullah, Jaafar (2014) Preparation and quantification of radioactive particles for tracking hydrodynamic behavior in multiphase reactors. Applied Radiation and Isotopes, 91. pp. 57-61. ISSN 0969-8043; ESSN: 1872-9800

Abd. Rahman, Samsulida and Ariffin, Nurhayati and Yusof, Nor Azah and Abdullah, Jaafar and Ahmad Zubir, Zuhana and Nik Abdul Aziz, Nik Mohd Azmi and Azmi, Nur Ellina and Sidek, Hamidah and Ramli, Noor Izaanin (2014) Synthesis and surface modification of biocompatible water soluble core-shell quantum dots. Advanced Materials Research, 879. pp. 184-190. ISSN 1022-6680; ESSN: 1662-8985

Abdul Rashid, Jahwarhar Izuan and Abdullah, Jaafar and Yusof, Nor Azah and Hajian, Reza (2013) The development of silicon nanowire as sensing material and its applications. Journal of Nanomaterials, 2013. art. no. 328093. pp. 1-16. ISSN 1687-4110; ESSN: 1687-4129