PUBLICATION (INDEXED AND NON-INDEXED)
JOURNALS (Indexed)
- Magda Alahmmar, Praseetha Prabhakaran, Saravana Jaganathan, Nik Ahmad Nizam Nik Malek (2023). Fabrication and Characterization of Polycaprolactone with Retinoic Acid and Cerium Oxide for Anticancer Applications. Biointerface Research in Applied Chemistry, 13 (3): 201
- Salahaedin Waiezi, Nik Ahmad Nizam Nik Malek, Muhammad Hariz Asraf, Nor Suriani Sani (2023). Preparation, Characterization, and Antibacterial Activity of Green-Biosynthesised Silver Nanoparticles using Clinacanthus nutans Extract. Biointerface Research in Applied Chemistry, 13 (2): 171
- Nur Fatini Samsulkahar, Atieya Abdul Hadi, Mustaffa Shamsuddin, Nik Ahmad Nizam Nik Malek. (2023). Biosynthesis of Gold Nanoparticles using Strobilanthes crispa Aqueous Leaves Extract and Evaluation of Its Antibacterial Activity. Biointerface Research in Applied Chemistry, 13 (1): 63.
- Muhammad Redza Mohd Radzi, Nur Amanina Johari, Wan Fatin Amira Wan Mohd Zawawi, Nurliyana Ahmad Zawawi, Nurriza Ab Latiff, Nik Ahmad Nizam Nik Malek, Asnida Abdul Wahab, Maheza Irna Salim, and Khairunadwa Jemon (2022). In vivo Evaluation of Oxidized Multiwalled-Carbon Nanotubes-Mediated Hyperthermia Treatment for Breast Cancer. Biomaterials Advances 134: 112586.
- Tan Yong Chee, Abdull Rahim Mohd Yusoff, Faizuan Abdullah, Wan Mohd Asyraf Wan Mahmood, M. Jasmin Fathi Jasni, Nik Ahmad Nizam Nik Malek, Nor Aziah Buang, Muthusamy Govarthanan (2022). Fabrication, Characterization and Application of Electrospun Polysulfone Membrane for Phosphate Ion Removal in Real Samples. Chemosphere, 303 (3): 135228.
- Nur DiyanaSuzaimi, Pei Sean Goh, Kar Chun Wong, Nik Ahmad Nizam Nik Malek, Ahmad Fauzi Ismail, Jun Wei Lim (2022). Tailoring the Substrate of Thin Film Reverse Osmosis Membrane through a Novel β-FeOOH Nanorods Templating Strategy: An Insight into the Effects on Interfacial Polymerization of Polyamide. Journal of Membrane Science, 657:m120706.
- Sumarni Mansur, Mohd Hafiz Dzarfan Othman, Muhammad Nidzhom Zainol Abidin, Nik Ahmad Nizam Nik Malek, Ahmad Fauzi Ismail, Siti Hamimah Sheikh Abdul Kadir, Pei Sean Goh, Mohd Sohaimi Abdullah, Muhammad Hariz Asraf (2022). Dual-Layer Hollow Fibre Haemodialysis Membrane for Effective Uremic Toxins Removal with Minimal Blood-Bacteria Contamination. Alexandria Engineering Journal, 61: 10139-10152
- Megat Ahmad Kamal Megat Hanafiah, Nurul Amira Abu Bakar, Waheeba A. Al-Amrani, Shariff Ibrahim, Nik Ahmad Nizam Nik Malek and Ali H. Jawad (2022). Preparation, Characterization and Application of Sulphuric Acid-Treated Soursop (Annona muricata) Seeds Powder in the Adsorption of Cu(II) Ions. Nature Environment and Pollution Technology, 21(1): 217-223.
- Mohammed Bello, Faizuan Abdullah, Abdull Rahim Mohd Yusoff, Wan Mohd Asyraf Wan Mahmood, Tan Yong Chee, Nik Ahmad Nizam Nik Malek, Khairunnadwa Binti Jemon, Palanivel Sathishkumar (2022). Curcumin-Loaded Electrospun Poly(ε-caprolactone) Nanofibrous Membrane: An Efficient and Biocompatible Wound-Dressing Material. Materials Letters, 315: 131910.
- Khadijah Khalid, Megat Ahmad Kamal Megat Hanafiah, Waheeba A. Al-Amrani, Nik Ahmad Nizam Nik Malek, Sharon Fatinathan (2022). Comparative Adsorption of Methylene Blue Dye on Hexane-Washed and Xanthated Spent Grated Coconut (Cocos nucifera L.): Isotherms, Thermodynamics, and Mechanisms. Journal of Ecological Engineering 23(3): 1–11
- Faridah Aminullah Lubis, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani, Khairunadwa Jemon (2022). Biogenic Synthesis of Silver Nanoparticles using Persicaria odorata Leaf Extract: Antibacterial, Cytocompatibility, and in vitro Wound Healing Evaluation. Particuology, 70: 10-19.
- Atieya Abdul Hadi, Jia Ya Ng, Mustafa Shamsuddin, Juan Matmin, Nik Ahmad Nizam Nik Malek (2022). Green Synthesis of Silver Nanoparticles using Diplazium esculentum Extract: Catalytic Reduction of Methylene Blue and Antibacterial Activities. Chemical Papers, 76: 65–77.
- Muhammad Hariz Asraf, Nor Suriani Sani, Craig Denver Williams, Khairunadwa Jemon, Nik Ahmad Nizam Nik Malek (2022). In situ Biosynthesized Silver Nanoparticle-Incorporated Synthesized Zeolite A using Orthosiphon aristatus Extract for in vitro Antibacterial Wound Healing. Particuology, 67: 27-34.
- Nik Ahmad Nizam Nik Malek, Nurul Ain Sallehhuddin, Auni Afiqah Kamaru (2021). Adsorption of Acid Orange 7 by Cetyltrimethyl Ammonium Bromide Modified Oil Palm Leaf Powder. Malaysian Journal of Analytical Sciences, 25: 966-976.
- Shahrulnizahana Mohammad Din, Nik Ahmad Nizam Nik Malek, Mustaffa Shamsuddin, Juan Matmin (2021). Effect of Plant Organs of Ficus deltoidea in the Synthesis of Silver Nanoparticles. Malaysian Journal of Analytical Sciences, 25: 716-727.
- Nurul Asyikin Kamaruzaman, Abdull Rahim Mohd Yusoff, Nik Ahmad Nizam Nik Malek, Marina Talib (2021). Fabrication, Characterization and Degradation of Electrospun Poly(ε-Caprolactone) Infused with Selenium Nanoparticles. Malaysian Journal of Fundamental and Applied Sciences, 17: 295-305.
- Murni Noor Al Amin, Wan Rosmiza Zana Wan Dagang, Nik Ahmad Nizam Nik Malek, Haryati Jamaluddin (2021). Isolation and Identification of Early Marine Biofilm-Forming Bacteria on Commercial Paint Surface. Malaysian Journal of Microbiology, 17: 130-142.
- Atieya Abdul Hadi, Nik Ahmad Nizam Nik Malek, Craig D. Williams (2021). Structural Characterization and Antibacterial Activity of Antibiotic Streptomycin Immobilized on Zeolite Synthesized from Natural Kaolinite. Biointerface Research in Applied Chemistry, 11: 13575-13586.
- Khushbu Gupta, Tejpal Singh Chundawat, Nik Ahmad Nizam Nik Malek (2021). Antibacterial, Antifungal, Photocatalytic Activities and Seed Germination Effect of Mycosynthesized Silver Nanoparticles using Fusarium oxysporum. Biointerface Research in Applied Chemistry, 11:12082-12091.
- Mahsa Khoshkhooy Yazdi, Mohd Bakri Nakar, Nik Ahmad Nizam Nik Malek (2020). One Pot Synthesis of PMMA/Silver Nanoparticles and its Antibacterial Properties. Malaysian Journal of Fundamental and Applied Sciences, 16(6): 360-365 (Indexed Scopus and WOS)
- Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek, Zulkifli Yusop, Craig D. Williams, Suhartono Suhartono, Achmad Syafiuddin (2020). Evaluation of Phase Transformation Behaviors of Zeolite and Antibacterial Properties against Gram‐Positive and ‐Negative Bacteria. Journal of the Chinese Chemical Society, 67(11): 1931-2153.
- Nur Diyana Suzaimi, Pei Sean Goh, Ahmad fauzi Ismail, Stanley Chinedu Mamah, Nik Ahmad Nizam Nik Malek, Jun Wei Lim, Kar Chun Wong, Nidal Hilal (2020). Strategies in forward Osmosis Membrane Substrate Fabrication and Modification: A Review. Membranes, 10: 332.
- Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Mohammed Rafiq Abdul Kadir, Halimaton Hamdan (2020). In vitro Bioactivity and Osteoblast Cell Viability Studies of Hydroxyapatite-Incorporated Silica Aerogel. Journal of Sol-Gel Science and Technology, 96: 166-177.
- Nik Ahmad Nizam Nik Malek, Muhammad Syarafuddin Huzlan, Chun Shiong Chong, Nor Syafawani Sarah Md Saad (2020). Simultaneous Adsorption and Antibacterial Activities of Surfactant Modified Kaolinite. Jurnal Teknologi, 82: 67-72.
- Nur Diyana Suzaimi, Pei Sean Goh, Nik Ahmad Nizam Nik Malek, Jun Wei Lim, AhmadFauzi Ismaila (2020). Enhancing the Performance of Porous Rice Husk Silica through BranchedPolyethyleneimine Grafting for Phosphate Adsorption. Arabian Journal of Chemistry. 13: 6682-6695. (Indexed WoS)
- Mustapha Salisu Muhammad, Mohd Firdaus Abdul-Wahab, Mohammad Abdul Razis Saidin, Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek (2020). Microbiological Analysis of Drinking Water from Water Vending Machines. Malaysian Journal of Fundamental and Applied Sciences. 16: 186-189. (Indexed WoS)
- Mustapha Isah, Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Nor Suriani Sani, Mustapha Salisu Muhammad, Mohd Firdaus Abdul Wahab, and Mohammad Abdul Razis Saidin (2020) Preparation and Characterization of Chlorhexidine Modified Zinc-Kaolinite and its Antibacterial Activity against Bacteria Isolated from Water Vending Machine. Journal of Environmental Chemical Engineering, 8(2): 103545. (Indexed Scopus)
- Nazerah Ahmad, Nik Abdul Hadi Md Nordin, Juhana Jaafar, Nik Ahmad Nizam Nik Malek, Ahmad Fauzi Ismail, Muhammad Nabil Fikri Yahya, Siti Aishah Mohd Hanim, and Mohd Sohaimi Abdullah (2020). Eco-friendly Method for Synthesis of Zeolitic Imidazolate Framework 8 Decorated Graphene Oxide for Antibacterial Activity Enhancement. Particuology, 49: 24-32. (Indexed WOS)
- Tan Yong Chee, Abdull Rahim Mohd Yusoff, Nik Ahmad Nizam Nik Malek (2020). Characterization of Poly(vinyl alcohol)-Polycaprolactone Hybridized Scaffold for Potential Skin Tissue Regeneration. Malaysian Journal of Fundamental and Applied Sciences. 16: 6-9.
- Nazerah Ahmad, Alireza Samavati, Nik Abdul hadi Md Nordin, Juhana Jaafar, Ahmad Fauzi Ismail, Nik Ahmad Nizam Nik Malek (2020). Enhanced Performance and Antibacterial Properties of Amine-Functionalized ZIF-8-Decorated GO for Ultrafiltration Membrane. Separation and Purification Technology. 239: 116554.
- Muhammad Noer Fajar, Endarko Endarko, Agus Rubiyanto, Nik Ahmad Nizam Nik Malek, Tony Hadibarata, Achmad Syafiuddin (2020). A Green Deposition Method of Silver Nanoparticles on Textiles and Their Antifungal Activity. Biointerface Research in Applied Chemistry, 10(1): 4902-4907.
- Lim Chai Hui, Nik Ahmad Nizam Nik Malek, Muhammad Zulhilmi Amir Awaluddin, Muhammad, Hariz Asraf, Siti Nabihan Ishak, Atieya Abdul Hadi (2019). Adsorption of Gentamicin on Surfactant-Kaolinite and its Antibacterial Activity. Malaysian Journal of Fundamental and Applied Sciences, 15(5): 686-689. (Indexed WOS)
- Sameen Ahmed Malik, Tan Tian Swee, Nik Ahmad Nizam Nik Malek, Azli Yahya, Takahiro Emoto, Masatake Akutagawa, Leong Kah Meng, Tan Jia Hou, Tengku Ahmad Iskandar Tengku Alang, Kelvin Ling Chia Hiik (2019). Effectiveness of Visible and Ultraviolet Light Emitting Diodes for Inactivation of Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli: A Comparative Study. Malaysian Journal of Fundamental and Applied Sciences, 15(4): 572-576. (Indexed WOS)
- Nik Ahmad Nizam Nik Malek, Mohd Hafiz Jusoh, Auni Afiqah Kamaru (2019). Removal of Paraquat Herbicide by Cetyltrimethyl Ammonium Bromide Modified Pineapple Leaves. Malaysian Journal of Analytical Sciences, 23: 604-612. (Indexed WOS)
- Nur Diyana Suzaimi, Pei Sean Goh, Nik Ahmad Nizam Nik Malek, Jun Wei Lim, Ahmad Fauzi Ismail (2019). Performance of Branched Polyethyleneimine Grafted Porous Rice Husk Silica in Treating Nitrate-Rich Wastewater via Adsorption. Journal of Environmental Chemical Engineering, 7: 103235. (Indexed Scopus)
- Nik Ahmad Nizam Nik Malek, Nur Isti’anah Ramli (2019). Preparation and Antibacterial Properties of Cetylpyridinium Bromide Modified Silver-Loaded Kaolinite. Materials Research Express, 6: 094006. (Indexed WOS)
- Tan Yong Chee, Abdull Rahim Mohd Yusoff, Nur Atika Rahmat, Nik Ahmad Nizam Nik Malek (2019). Solution Parameter Effect on Polysulfone Fibers via Electrospinning: Fabrication, Characterization and Water Flux Property. Jurnal Teknologi, 81: 69-74. (Indexed WOS)
- Muhammad Hariz Asraf, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Nor Suriani Sani, Mustapha Salisu Muhammad (2019). Antibacterial, Cytotoxicity and Wound Healing Assessments of Amine-Functionalised Zeolite Y. Particuology, 45: 116-123. (Indexed WOS)
- Yanuardi Raharjo, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Nik Ahmad Nizam Nik Malek, Djoko Santoso (2019). Preparation and Characterization of Imprinted Zeolite-Y for p-cresol Removal in Haemodialysis. Materials Science and Engineering C, 103: 109722 (Indexed WOS)
- Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Mohammed Rafiq Abdul Kadir, Halimaton Hamdan (2019). Preparation and Characterization of Hydroxyapatite Incorporated Silica Aerogel and Its Effect on Normal Human Dermal Fibroblast Cells. Journal of Sol-Gel Science and Technology, 90: 422-433. (Indexed WOS)
- Nik Ahmad Nizam NIk Malek, Muhammad Hafizuddin Yusof, Auni Afiqah Kamaru (2019). Simultaneous Action of Surfactant Modified Sugarcane Bagasse: Adsorbent and Antibacterial Agent. Malaysian Journal of Fundamental and Applied Sciences, 15(1): 32-37. (Indexed WOS)
- Jamuna-Thevi Kalitheertha Thevar, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir (2019). In vitro Degradation of Triple Layered Poly (lactic-co-glycolic acid) Composite Membrane Composed of Nanoapatite and Lauric Acid for Guided Bone Regeneration Applications. Materials Chemistry and Physics, 221: 501-514. Indexed WOS)
- Loo Yan Jie, Nik Ahmad Nizam Nik Malek (2018). Application of Surfactant-Modified Clinoptilolite in Peat Substrate on the Growth of Orthosiphon stamineus. Communications in Soil Science and Plant Analysis. 49 (19): 2465-2477. (Indexed Scopus)
- Muhammad Syafiq Abd Aziz, Nik Ahmad Nizam Nik Malek, Siti Nabihan Ishak, Muhammad Hariz Asraf, Atieya Abdul Hadi, Muhammad Zulhilmi Amir Awaluddin (2018). Simultaneous Action of Surfactant Modified Clinoptilolite: Adsorbent of Dyes and Antibacterial Agent. Malaysian Journal of Fundamental and Applied Sciences, Special Issue on Natural Sciences and Mathematics (ESCon 2018): 477-481. (Indexed WOS)
- Nik Ahmad Nizam Nik Malek, Nurul Ain Azid, Atieya Abdul Hadi, Siti Nabihan Ishak, Muhammad Hariz Asraf, Muhammad Zulhilmi Amir Awaluddin (2018). Antibacterial Activity of Copper Exchanged Zeolite Y Synthesized from Rice Husk Ash. Malaysian Journal of Fundamental and Applied Sciences, Special Issue on Natural Sciences and Mathematics (ESCon 2018): 450-453. (Indexed WOS)
- Nurizzati Mohd Daud, Nabillah Athirah Masri, Nik Ahmad Nizam Nik Malek, Saiful Izwan Abd Razak, Syafiqah Saidin. (2018). Long-Term Antibacterial and Stable Chlorhexidine-Polydopamine Coating on Stainless Steel 316L. Progress in Organic Coatings, 122: 147-153. (Indexed WOS)
- Noor Asyraf Noor Azman,Nik Ahmad Nizam Nik Malek, Norfarah Syuhaidah Mohd Noor, Muhammad Arshad Javed (2018). Improving the Growth of Centella asiatica using surfactant modified natural zeolite loaded with NPK nutrients. Asian Journal of Agriculture and Biology, 6: 55-65. (Indexed Scopus)
- Sameen Ahmed Malik, Tan Tian Swee, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir, Takahiro Emoto, Masatake Akutagawa, Leong Kah Meng, Tan Jia Hou, Tengku Ahmad Iskandar Tengku Alang (2017). Comparison of Standard Light-Emitting Diode (LED) and 385 nm Ultraviolet A LED (UVA-LED) for Disinfection of Escherichia coli. Malaysian Journal of Fundamental and Applied Sciences, Special Issue on Medical Device and Technology (IMEDITECH 2017), 430-437. (Indexed WOS)
- Siti Aishah Mohd Hanim, Nik Ahmad Nizam Nik Malek, Zaharah Ibrahim (2017). Analyses of Surface Area, Porosity, Silver Release and Antibacterial Activity of Amine-Functionalized, Silver-Exchanged Zeolite NaY. Vacuum, 143:344-347 (Elsevier, Indexed WOS).
- Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Khairunadwa Jemon, Mohammed Rafiq Abdul Kadir, Halimaton Hamdan (2017). Effect of mass concentration on bioactivity and cell viability of calcined silica aerogel synthesized from rice husk ash as silica source. Journal of Sol-Gel Science and Technology, 82:120-132 (Springer Nature, Indexed WOS)
- Hoda Hosseinpour Nasirmahaleh, Sher Zaman Safi, Mohammad Reza Sazegar, Rajes Qvist, Ikram Shah Bin Ismail, Muhammad Aqeel Ashraf, Nik Ahmad Nizam Nik Malek (2016). Adsorption of amoxicillin on surfactant modified zeolites and their antibacterial activity. Research Journal of Biotechnology, 11: 75-78 (World Research Journals, Indexed WOS).
- Auni Afiqah Kamaru, Nor Suriani Sani, Nik Ahmad Nizam Nik Malek (2016). Raw and surfactant-modified pineapple leaf as adsorbent for removal of methylene blue and methyl orange from aqueous solution. Desalination and Water Treatment, 57: 18836-18850. (Taylor & Francis Online, Indexed WOS).
- Nurizzati Mohd Daud, Ihda Fithriyana, Nik Ahmad Nizam Nik Malek, Hendra Hermawan, Syafiqah Saidin (2016). Immobilization of antibacterial chlorhexidine on stainless steel using crosslinking polydopamine film: Towards infection resistant medical devices. Colloids and Surfaces B: Biointerfaces, 145: 130-139. (Elsevier, Indexed WOS)
- Seow Khai Jou, Nik Ahmad Nizam Nik Malek (2016). Characterization and Antibacterial Activity of Chlorhexidine Loaded Silver-Kaolinite. Applied Clay Science, 127-128: 1-9 (Elsevier, Indexed WOS)
- Nor Syafawani Sarah Md Saad, Nik Ahmad Nizam Nik Malek, Chun Shiong Chong (2016). Antimicrobial Activity of Copper Kaolinite and Surfactant Modified Copper Kaolinite against Gram Positive and Gram Negative Bacteria. Jurnal Teknologi, 78:3-2 (127-132). (Penerbit UTM, Indexed WOS).
- Auni Afiqah Kamaru, Nurul Soraya Ahmad Jani, Nik Ahmad Nizam Nik Malek, Nor Suriani Sani (2016). Adsorptive Removal of Methylene Blue and Acid Orange 7 by Hexadecyltrimethyl Ammonium Bromide Modified Rice Husk. Jurnal Teknologi, 78:3-2 (113-119). (Penerbit UTM, Indexed Scopus)
- Nik Ahmad Nizam Nik Malek, Nurain Mat Sihat, Mahmud AS Khalifa, Auni Afiqah Kamaru, Nor Suriani Sani (2016). Adsorption of Acid Orange 7 by Cetylpyridinium Bromide Modified Sugarcane Bagasse. Jurnal Teknologi, 78:(1–2) 97–103. (Penerbit UTM, Indexed WOS).
- Wan Nurul Izyani Wan Mohd Zawawi, Azmi Fadziyana Mansor, Nurul Sakinah Othman, Nur Atikah Mohidem, Nik Ahmad Nizam Nik Malek, Hanapi Mat (2016). Synthesis and characterization of immobilized white-rot fungus Trametes versicolor in sol–gel ceramics. Journal of Sol-Gel Science and Technology, 77:28-38. (Springer, Indexed WOS).
- Siti Aishah Mohd Hanim, Nik Ahmad Nizam Nik Malek, Zaharah Ibrahim (2016). Amine-functionalized, silver-exchanged zeolite NaY: Preparation, characterization and antibacterial activity. Applied Surface Science, 360: 121-130. (Elsevier, Indexed WOS)
- Mashitah Mad Salim, Nik Ahmad Nizam Nik Malek (2016). Characterization and antibacterial activity of silver exchanged regenerated NaY zeolite from surfactant-modified NaY zeolite. Materials Science and Engineering C. 59:70-77. (Elsevier, Indexed WOS)
- Musa Ahmed Abubakar, Razauden Mohamed Zulkifli, Wan Nur Atiqah Wan Hassan, Amir Husni Mohd Shariff, Nik Ahmad Nizam Nik Malek, Zarita Zakaria, Farediah Ahmad (2015). Antibacterial properties of Persicaria minor (Huds.) ethanolic and aqueous-ethanolic leaf extracts. Journal of Applied Pharmaceutical Science, 2: 050-056. (Indexed Scopus)
- Nik Ahmad Nizam Nik Malek, Nur Isti’anah Ramli (2015). Characterization and antibacterial activity of cetylpyridinium bromide (CPB) immobilized on kaolinite with different CPB loadings. Applied Clay Science, 109-110: 8-14. (Elsevier, Indexed WOS)
- Mashitah Mad Salim, Nik Ahmad Nizam Nik Malek, Nur Isti’anah Ramli, Siti Aishah Mohd Hanim, Salehhuddin Hamdan (2014). Antibacterial activity of CTAB-modified zeolite NaY with different CTAB loading. Malaysian Journal of Fundamental and Applied Sciences (ISSN:2289-5981). 10(3): 129-133. (Indexed WOS)
- Nik Ahmad Nizam Nik Malek, Craig D. Williams, Sivabalan Dhanabal, Hardave Singh Bhall and Norahim Ibrahim (2014). Natural clinoptilolite and chabazite as carrier for antibacterial agents of cetylpyridinium chloride (CPC) and silver. Applied Mechanics and Materials, 606:29-34. (Trans Tech Pub, Indexed Scopus).
- Nik Ahmad Nizam Nik Malek, Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli, W Mohd Madhi W Abdullah, Salehhuddin Hamdan (2014). Effect of Natural Zeolite (Clinoptilolite) and Urea on the Growth of Amaranthus gangeticus, Clinachantus nutans and Capsicum annuum. Jurnal Teknologi, 68(1): 141-145. (Indexed Scopus).
- Methodius Anak Nawog, Mohd Nazlan Mohd Muhid, Nik Ahmad Nizam Nik Malek, Halimaton Hamdan (2014). Eco-Friendly Synthesis of Nanozeolite NaA from Rice Husk Ash and Its Efficiency in Removing Ammonium Ions. Key Engineering Materials. 594-595: 168-172. (Trans Tech Pub, Indexed Scopus).
- Nida Iqbal, Mohammed Rafiq Abdul Kadir, Nik Ahmad Nizam Nik Malek, Nasrul Humaimi Bin Mahmood, Malliga Raman Murali, T. Kamarul (2013). Characterization and Antibacterial Properties of Stable Silver Substituted Hydroxyapatite Nanoparticles Synthesized through Surfactant assisted Microwave Process. Materials Research Bulletin. 48:3172-3177. (Elsevier, Indexed WOS)
- Nida Iqbal, Mohammed Rafiq Abdul Kadir, Nasrul Humaimi Mahmood, Micheal Moses, Mashitah Binti Mad Salim, Nik Ahmad Nazim Nik Malek (2013). Effect of Silver Ions on the Structural and Antibacterial Properties of Bone Replacement Material. Advanced Materials Research, 795: 692-696. (Trans Tech Pub, Indexed Scopus).
- Nik Ahmad Nizam Nik Malek, Siti Amirah Ishak, Mohammed Rafiq Abdul Kadir (2013). Antibacterial activity of copper and CTAB modified clays against Pseudomonas aeruginosa. Advanced Materials Research, 626: 178-182. (Trans Tech Pub, Indexed Scopus).
- Noor Azhana Ghazi, Nik Ahmad Nizam Nik Malek, Salehhuddin Hamdan (2013). Cytostatic activity of clinoptilolite against human cervical cancer cell lines using three different media-sterilization techniques. Advanced Materials Research, 626: 667-671. (Trans Tech Pub, Indexed Scopus).
- Nida Iqbal, Mohammed Rafiq Abdul Kadir, Nik Ahmad Nizam Nik Malek, Nasrul Humaimi Mahmood, Malliga Raman Murali and Tunku Kamarul (2012). Rapid microwave assisted synthesis and characterization of nanosized silver-doped hydroxyapatite with antibacterial properties, Materials Letters, 89: 118-122. (Elsevier, Indexed WOS)
- Alias Mohd Yusof, Nik Ahmad Nizam Nik Malek, Nurul Asyikin Kamaruzaman, Muhammad Adil (2010), Removal of Ca2+ and Zn2+ from aqueous solutions by zeolites NaP and KP zeolites. Environmental Technology. 31: 41-46. (Taylor & Francis Ltd, Indexed WOS).
- Alias Mohd Yusof, Lee Kian Keat, Zaharah Ibrahim, Zaiton Abdul Majid, Nik Ahmad Nizam Nik Malek (2010). Kinetic and equilibrium studies of the removal of ammonium ions from aqueos solution by rice husk ash-synthesized zeolite Y and powdered and granulated forms of mordenite. Journal of Hazardous Materials. 174: 380-385. (Elsevier, Indexed WOS)).
- Alias Mohd Yusof, Nik Ahmad Nizam, Noor Aini Abdul Rashid (2010). Hydrothermal conversion of rice husk ash to faujasite-types and NaA type of zeolite. Journal of Porous Materials. 17: 39-47. (Springer, Indexed WOS)
- Alias Mohd Yusof, Nik Ahmad Nizam (2009). Removal of Cr(VI) and As(V) from aqueous solutions by HDTMA-modified zeolite Y. Journal of Hazardous Materials, 162: 1019-1024. (Elsevier, Indexed WOS)
- M. Yusof, N. H. Idris, N. A. N. N. Malek, A. K. H. Wood (2009). Use of granulated modified zeolite Y for the removal of inorganic arsenic and selenium species. Journal of Radioanalytical and Nuclear Chemistry. 281: 269-272. (Springer, Indexed WOS).
BOOK CHAPTER (INDEXED)
- Nur Diyana Suzaimi, Pei Sean Goh, Muhammad Fariz Hamid, Nik Ahmad Nizam Nik Malek (2021). Integrated Forward Osmosis Processes. In Juhana Jaafar, Atikah Mohd Nasir (Eds). (2021). Advances and Hybrid Membranes for Wastewater Treatment. (pp. 139-166). Johor Bahru: Penerbit UTM Press. (Indexed in WOS)
- Auni Afiqah Kamaru, Nik Ahmad Nizam Nik Malek, Ho Soon Min, Nor Suriani Sani (2020). Surfactant Modified Crop Wastes as Adsorbent for Dyes and Heavy Metals. In Mohamed Hafiz Puteh, Noorul Hudai Abdullah (Eds). (2020). Issues and Technology in Water Contaminants. (pp. 49-68). Johor Bahru: Penerbit UTM Press. (Indexed in WOS)
JOURNALS (NON-INDEXED)
- Andy Choerullah, Sunaryono Sunaryono, Arif Hidayat, Nik Ahmad Nizam Nik Malek (2022). Study of the Structure of MnxFe3-xO4-Poly(m-Aminobenzene Sulfonic Acid) Composites Based on Natural Sand. Journal of Physical Science and Engineering. 7: 16-22.
- Siti Nabihan Ishak, Nik Ahmad Nizam Nik Malek (2021). Functionalized Layered Double Hydroxide with Compound to Remove Cationic and Anionic Pollutants: A Review. Environmental and Toxicology Management 1: 26-29.
- Nur Hidayah Ab Razak, Nik Ahmad Nizam Nik Malek, Juan Matmin, Wan Rosmiza Zana Wan Dagang, Nurliyana Ahmad Zawawi, Tejpal Singh Chundawat (2021). Brief Review on Bioresources Green Synthesis of Silver Nanoparticles. Journal of Advanced Research in Materials Science, 79: 1-10.
- Nik Ahmad Nizam Nik Malek and Siti Aishah Mohd Hanim (2021). Antibacterial Activity of Amine-Functionalized Silver-Loaded Natural Zeolite Clinoptilolite. Science Letters, 15: 13-22.
- Nor Suriani Sani and Nik Ahmad Nizam Nik Malek (2019). Overview of Hybrid Silica Aerogel as Biomaterial. PERINTIS eJournal, 9: 48-64.
- D. Suzaimi, P.S. Goh, N.A.N.N. Malek (2019). Modified-Nano-Adsorbents for Nitrate Efficient Removal: A Review. Journal of Applied Membrane Science and Technology, 23: 65-81.
- Mashitah Mad Salim, Nik Ahmad Nizam Nik Malek (2017). Review of Modified Zeolites by Surfactant and Silver as Antibacterial Agents. Journal of Advanced Research in Materials Science, 36: 1-20.
- Loo Yan Jie, Nik Ahmad Nizam Nik Malek, Teo Wee Siang Niza Syafiqah Hamzah, Noor Hidayah Dzkulfli (2015). Effect of Surfactant Modified Zeolite (SMZ) Added in Propagating Substrate for the Germination of Some Vegetables. International Journal of Advances in Science, Engineering and Technology (IJASEAT), 3: 96-100.
- Siti Aishah Mohd Hanim, Nik Ahmad Nizam Nik Malek, Zaharah Ibrahim, Mashitah Mad Salim, Nur Isti’anah Ramli, Nor Syafawani Sarah, Mohd Asyadi Azam (2015). Antibacterial Activity of Amine-Functionalized Zeolite NaY against Staphylococcus aureus ATCC6538 and Escherichia coli ATCC11229. Applied Mechanics and Materials, 761:402-406. (Trans Tech Pub, Indexed Scopus)
- Nor Suriani Sani, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir Halimaton Hamdan (2015). FTIR Study on the Preliminary Development of Synthesis Methods for Hydroxyapatite Modified Silica Aerogel. Applied Mechanics and Materials, 799-800: 493-499. (Trans Tech Pub, Indexed Scopus)
- Noor Azhana Ghazi, Khairina ‘Izzati Amir Hussain, Nik Ahmad Nizam Nik Malek and Salehhuddin Hamdan (2012). The effect of zeolite X and Y on Cancer Cell Lines. Journal of Science and Technology (ISSN 2229-8460), 4(1): 33-40.
- Nik Ahmad Nizam Nik Malek, Alias Mohd Yusof (2007). Removal of Cr(III) from aqueous solutions using zeolite NaY prepared from rice husk ash. Malaysian Journal of Analytical Sciences (ISSN: 1394-2506), 11(1): 76-83.
- Nik Ahmad Nizam Nik Malek, Alias Mohd Yusof (2006). The Effect of Seeding and Ageing Techniques in the Synthesis of the Zeolite NaY from Rice Husk Ash. Journal of Solid State Science and Technology Letters (ISSN 0128-8393), 12 (1): 249-253