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Radhiyah, Abd Aziz and Zulhelmi, Ismail and Asif Iqbal, AKM and Ahmed, Irfan (Ed.) (2024) Intelligent Manufacturing and Mechatronics : Springer Proceedings in Materials. Springer Proceedings in Materials . Springer Nature Singapore, Singapore. ISBN 78-981-99-9848-7

Radhiyah, Abd Aziz and Zulhelmi, Ismail and Ahmed, Irfan and Asif Iqbal, A. K. M. (Ed.) (2024) Springer Proceedings in Materials: Intelligent Manufacturing and Mechatronics. Springer Proceedings in Materials, 40 . Springer, Springer Proceedings in Materials. ISBN 978-981-99-9848-7

Abu Hannifa, Abdullah and Wan Farhana, W. Idris and Ainizar, Mustapa and Zulhelmi, Ismail (2023) A dual-responsive humidity sensitive-based cellulose paper: A fabrication of smart strip from sustainable nanoclay and graphite-beeswax composite. Materials Letters, 344 (134452). pp. 1-5. ISSN 0167-577X. (Published)

Abu Hannifa, Abdullah and Zulhelmi, Ismail and Wan Farhana, W. Idris and Zulsyazwan, Ahmad Khusairi and Mohd Khairul Nizam, Mohd Zuhan (2023) Combination of cellulose tissue paper and bleach-treated graphene in stiffness reinforcement of polyvinyl alcohol film. Diamond and Related Materials, 132 (109697). pp. 1-9. ISSN 0925-9635. (Published)

Zulhelmi, Ismail and Wan Farhana, Wan Idris and Abu Hannifa, Abdullah (2022) Graphene-based temperature, humidity, and strain sensor: A review on progress, characterization, and potential applications during Covid-19 pandemic. Sensors International, 3 (100183). pp. 1-13. ISSN 2666-3511. (Published)

Zulhelmi, Ismail (2022) Laser writing of graphene on cellulose paper and analogous material for green and sustainable electronic: a concise review. Carbon Letters, 32 (5). pp. 1227-1245. ISSN 1976-4251. (Published)

Nurul Farhana, Abu Kassim and W. F. W., Idris and Kamal, Yusoh and Zulhelmi, Ismail (2020) Bare Conductive® role as filler in mechanical and electrical reinforcement of polyvinyl alcohol-based strain sensor. In: IOP Conference Series: Materials Science and Engineering; 5th International Conference of Chemical Engineering and Industrial Biotechnology, ICCEIB 2020 , 9 - 11 August 2020 , Kuala Lumpur, Malaysia. pp. 1-6., 991 (1). ISSN 1757-8981 (Print), 1757-899X (Online) (Published)

Nurul Farhana, Abu Kassim and Wan Farhana, Wan Idris and Abu Hannifa, Abdullah and Kamal, Yusoh and Zulhelmi, Ismail (2020) The preparation of graphene ink from the exfoliation of graphite in pullulan, chitosan and alginate for strain-sensitive paper. International Journal of Biological Macromolecules, 153. pp. 1211-1219. ISSN 0141-8130. (Published)

Zulhelmi, Ismail (2020) Photo-Fenton-inspired deoxygenation of tea polyphenol–graphene by household bleach. Carbon Letters, 30 (4). pp. 449-456. ISSN 1976-4251. (Published)

Wan Farhana, W Idris and Nurul Farhana, Abu Kasim and Abu Hannifa, Abdullah and Zulsyawan, Ahmad Khusairi and Kamal, Yusoh and Zulhelmi, Ismail (2020) Smart “Sticky Note” for strain and temperature sensing using few-layer graphene from exfoliation in red spinach solution. Ceramics International, 46 (7). pp. 9176-9182. ISSN 0272-8842. (Published)

Zulhelmi, Ismail (2020) Application of Clean & Clear ® polymer film as a substrate for flexible and highly sensitive graphene–based strain sensor. Organic Electronics, 77 (105501). pp. 1-4. ISSN 1566-1199. (Published)

Fadwa Sameeha, Ismail and Kamal, Yusoh and Anis Sakinah, Zainal Abidin and Abu Hannifa, Abdullah and Zulhelmi, Ismail (2019) Three different types of tea as surfactant in liquid exfoliation of graphite : Green tea, black tea and oolong tea. In: IOP Conference Series: Materials Science and Engineering; 1st Process Systems Engineering and Safety Symposium 2019, ProSES 2019 , 4 September 2019 , Kuantan, Pahang, Malaysia. pp. 1-9., 702 (1). ISSN 1757-8981 (Published)

Zulhelmi, Ismail (2019) Green reduction of graphene oxide by plant extracts: A short review. Ceramics International, 45 (18 part A). pp. 23857-23868. ISSN 0272-8842. (Published)

Zulhelmi, Ismail (2019) Layer-layer assembly of water-based graphene for facile fabrication of sensitive strain gauges on paper. Cellulose, 26 (3). pp. 1417-1429. ISSN 1572-882X. (Published)

Abu Hannifa, Abdullah and Zulhelmi, Ismail and Anis Sakinah, Zainal Abidin and Kamal, Yusoh (2019) Green sonochemical synthesis of few-layer graphene in instant coffee. Materials Chemistry and Physics, 222. pp. 11-19. ISSN 0254-0584. (Published)

Abu Hannifa, Abdullah and Zulhelmi, Ismail and Anis Sakinah, Zainal Abidin and Fadwa Sameeha, Ismail and Kamal, Yusoh (2018) PVA/Graphene nanocomposite: morphology and its thermal properties. In: 4th Asia Pacific Conference on Manufacturing Systems and the 3rd International Manufacturing Engineering Conference, APCOMS-iMEC 2017 , 7-8 December 2017 , Yogyakarta, Indonesia. pp. 1-5., 319 (1). ISSN 17578981 (Published)

Anis Sakinah, Zainal Abidin and Kamal, Yusoh and Saidatul Shima, Jamari and Abu Hannifa, Abdullah and Zulhelmi, Ismail (2018) Surface functionalization of graphene oxide with octadecylamine for improved thermal and mechanical properties in polybutylene succinate nanocomposite. Polymer Bulletin, 75 (8). pp. 3499-3522. ISSN 0170-0839(Print); 1436-2449(Online). (Published)

Zulhelmi, Ismail and Abdullah, Abu Hannifa and Zainal Abidin, Anis Sakinah and Kamal, Yusoh (2017) Production of functional graphene by kitchen mixer: mechanism and metric development for in situ measurement of sheet size. Journal of Nanostructure in Chemistry, 7 (3). pp. 231-242. ISSN 2008-9244 (Print); 2193-8865 (Online). (Published)

Zulhelmi, Ismail and Abu Hannifa, Abdullah and Anis Sakinah, Zainal Abidin and Kamal, Yusoh (2017) Application of graphene from exfoliation in kitchen mixer allows mechanical reinforcement of PVA/graphene film. Applied Nanoscience, 7 (6). pp. 317-324. ISSN 2190-5509 (Print); 2190-5517 (Online). (Published)

Zulhelmi, Ismail and Nurul Farhana, Abu Kassim and Abu Hannifa, Abdullah and Anis Sakinah, Zainal Abidin and Fadwa Sameha, Ismail and Kamal, Yusoh (2017) Black Tea Assisted Exfoliation Using a Kitchen Mixer Allowing One-Step Production of Graphene. Materials Research Express, 4 (7). ISSN 2053-1591. (Published)

Anis Sakinah, Zainal Abidin and Kamal, Yusoh and Saidatul Shima, Jamari and Abu, Hannifa and Zulhelmi, Ismail (2017) In-situ Thermal Reduction of Graphene Oxide/alkylamine for Reinforced Polybutylene Succinate Nanocomposite. In: Proceedings of 5th International Conference and Exhibition Sustainable Energy and Advanced Materials (ICE-SEAM 2017) , 16-19 October 2017 , Melaka, Malaysia. pp. 1-6.. (Published)

Zulhelmi, Ismail and Kamal, Yusoh (2016) Facile Method for Liquid-exfoliated Graphene Size Prediction by UV-visible Spectroscopy. In: AIP Conference Proceedings: 2nd International Conference on Functional Materials and Metallurgy (ICoFM 2016) , 28 May 2016 , Penang, Malaysia. pp. 1-5., 1756 (070002). ISSN 0094-243X ISBN 978-0-7354-1414-3 (Published)

Anis Sakinah, Zainal Abidin and Kamal, Yusoh and Saidatul Shima, Jamari and A. H., Abdullah and Zulhelmi, Ismail (2016) Enhanced Performance of Alkylated Graphene Reinforced Polybutylene Succinate Nanocomposite. In: AIP Conference Proceedings, 2nd International Conference on Functional Materials and Metallurgy (ICoFM 2016) , 28 May 2016 , Penang, Malaysia. pp. 1-5., 1756 (040005). ISBN 978-0-7354-1414-3 (Published)

Zulhelmi, Ismail (2013) Study the effect of screw speed and temperature profile on structure, thermal and physical properties of melt blended polyamide 6/MMT nanocomposites. Masters thesis, Universiti Malaysia Pahang (Contributors, UNSPECIFIED: UNSPECIFIED).