RESEARCH INTERESTS

• Materials science (nanomaterials)

• Solar fuel production

• Energy conversion and storage

• Electrocatalysis

• Photocatalysis and photoelectrocatalysis

• Photothermal catalysis

• CO₂ reduction

• H₂O splitting

• N₂ fixation

• Two-dimensional (2D)-based nanostructures

• Graphene-based and g-C₃N₄-based nanocomposites

• Organic/inorganic quantum dots

• Density functional theory (DFT) calculations

EDUCATIONAL BACKGROUND

• Bachelor of Engineering (Chemical Engineering with First Class Honours), School of Engineering, Monash University, Malaysia (2012)

• Ph.D. Degree (Chemical Engineering), School of Engineering, Monash University, Malaysia (2016)

WORKING EXPERIENCE

• Staff Scientist, Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), Singapore (2016–2018)

• Visiting Scholar, Particles and Catalysis (PARTCAT) Research Laboratory, School of Chemical Engineering, The University of New South Wales (UNSW), Australia (2015)

• Visiting Scholar, School of Chemistry, Monash University Clayton campus, Australia (2015)

   

   

HONORS/AWARDS

• “Green Talent Award” by German Federal Ministry of Education and Research (BMBF) (2018)

• Emerging Investigators – Journal of Materials Chemistry A (JMCA) (Publisher: Royal Society of Chemistry, RSC) (2018)

• Winner for “Young Chemical Engineer in Research Award” (IChemE Malaysia) (2018)

• Highly Commended for “Young Chemical Engineer in Research Award” (IChemE Global) (2018)

• Finalist for the 69^th Lindau Nobel Laureate Meeting dedicated to Physics nominated by the Academy of Sciences Malaysia (ASM) (2018)

• “Top Paper Award” for Nano Research article by the Editorial Board of Nano Research and Tsinghua University Press (2018)

• Publons Peer Review Awards – Top 1% of reviewers in the Materials Science discipline (2018)

• Publons Peer Review Awards – Top 1% of reviewers in the Chemistry discipline (2018)

• Publons Peer Review Awards – Top 10 reviewers for ‘Nanotechnology’ journal (2018)

• Postdoctoral Researchers’ Networking Fellowship (Postdoc-NeT 2017), German Academic Exchange Service (DAAD), Germany (September 2017)

• Highly Commended (3^rd place) for “Young Chemical Engineer in Research Award” (IChemE Global) (2017)

• Winner for “Young Chemical Engineer in Research Award” (IChemE Singapore) (2017)

• Finalist for “Young Chemical Engineer in Research Award” (IChemE Malaysia) (2016)

• “Top Paper Award” for Nano Research article by the Editorial Board of Nano Research and Tsinghua University Press (2016)

• Mollie Holman Doctoral Medal Award, Monash University Australia (2016)

• Endeavour Research Fellowship Award, Australian Government Department of Education (2015)

• David Trimm Catalysis Award, University of New South Wales (UNSW) (2015)

• Excellence Scholarship Award, Monash University (2014–2015)

• Global Scholar Award, Monash University (2015)

• Gold Award, Monash University Malaysia (2015)

• Silver Award, Monash University Malaysia (2014)

• 6^th Asia-Pacific Congress on Catalysis (APCAT-6) Grants and Fellowship, Catalysis Society of Taiwan (2013)

• Best Graduate Award of Bachelor of Engineering (Chemical), Monash University (2012)

• Merit Final Year Project (FYP) Award, Monash University (2012)

• Dean’s Honour List, Monash University (2009–2012)

GRANTS

• Fundamental Research Grant Scheme (FRGS) (2013–2016), Ministry of Higher Education (MOHE) Malaysia [Status: Co-investigator]

• Fundamental Research Grant Scheme (FRGS) (2018–2021), Ministry of Higher Education (MOHE) Malaysia [Status: Co-investigator]

• Merdeka Award Grant 2018, Funded by Petronas, Shell and ExxonMobil [Status: Principal Investigator]

PROFESSIONAL SERVICES

(A) Peer/Senior Reviewer

Nature Chemistry, Nature Communications, Nature Protocols, Joule, Angewandte Chemie, ACS Nano, ACS Applied Materials & Interfaces, ACS Applied Nano Materials, ACS Energy Letters, ACS Sustainable Chemistry & Engineering, Advanced Energy Materials, Advanced Functional Materials, Advanced Materials, Advanced Materials Interfaces, Advanced Materials Technologies, Applied Catalysis A: General, Applied Catalysis B: Environmental, Applied Physics Letters, Carbon, Catalysis Science & Technology, Chemical Communications, 2D Materials, Chemical Engineering Journal, Chemistry: An Asian Journal, Chemistry: A European Journal, Energy & Environmental Science, Journal of Hazardous Materials, Journal of Materials Chemistry A/B/C, Journal of Physical Chemistry C, Nano Energy, Nanoscale, Nanoscale Horizons, Physical Chemistry Chemical Physics, Renewable & Sustainable Energy Reviews, Scientific Reports, Small, Solar Energy Materials and Solar Cells, etc.

(B) Associate Editor and Editorial Board Member

• Associate Editor of Frontiers in Chemistry

• Associate Editor of Frontiers in Materials

• Community Board Member of Materials Horizons

• Editorial Board Member of Scientific Reports

• Editorial Board Member of Nanotechnology

• Editorial Board Member of Nano Futures

• Review Editor of Frontiers in Chemistry

(C) Guest Editor of Special Issues

•  “Lead Guest Editor” for a Thematic Series on ‘Energy Conversion, Storage and Environmental Remediation Using Nanomaterials’ in Beilstein Journal of Nanotechnology (2017)

• “Lead Guest Editor” for a Focus Collection on ‘CO₂ Reduction’ in Nanotechnology (2017)

• “Lead Guest Editor” for a Special Issue on ‘Artificial photosynthesis: Mimicking nature for renewable energy production’ in Particle & Particle Systems Characterization (2017)

• “Lead Guest Editor” for a Special Issue on ‘Renewable Energy’ in Chemistry – A European Journal (2018)

(D) Conference Committee Member

• Committee member for the 4^th World Congress and Expo on Nanotechnology and Materials Science 2017 in Barcelona, Spain (5–7 April 2017)

• Co-chair of Energy and Environment Symposium under Optofluidics 2017 conference in Singapore (25–28 July 2017)

• Scientific/technical committee member of Advanced Engineering Colloquium 2017 in Monash University, Malaysia (27 November 2017)

• Scientific/technical committee member of Symposium on Nanomaterials for Environmental Purification and Energy Conversion (SNEPEC) in Sapporo, Japan (20–21 February 2018)

• Scientific committee member of the Chinese Symposium on Photocatalytic Materials in Wuhan, China (26–29 July 2018)

• Co-chair and scientific committee member of the 8^th International Multidisciplinary Conference on Optofluidics 2018 (IMCO 2018) in Shanghai, China (5–8 August 2018)

PROFESSIONAL APPOINTMENTS/MEMBERSHIPS

• Associate Member of Institution of Chemical Engineers (IChemE): 2010–present

• Member of Board of Engineers Malaysia (BEM): 2016–present

• Associate Member of Royal Society of Chemistry (RSC): 2017–present

REPRESENTATIVE PUBLICATIONS

(A)         Peer-Reviewed Articles(* denotes corresponding author; Underlined denotes students under guidance)

(45 papers in SCI journals, citations > 4000, h-index = 28, i10-index = 35, cumulative impact factor = 364.758)

Number of Thomson Reuters Top 1% Highly Cited Paper: 18

1. Jiahe Peng, Xingzhu Chen,Wee-Jun Ong,*Xiujian Zhao and Neng Li (2019). Surface and heterointerface engineering of 2D MXenes and their nanocomposites: Insights into electro- and photo-catalysis. Chem, DOI: 10.1016/j.chempr.2018.08.037. (Invited review)

2. Zhouzhou Kong, Xingzhu Chen, Wee-Jun Ong,* Quan Xu, Jason Street, Xiujian Zhao and Neng Li (2019). Atomic-level insight into the mechanism of 0D/2D black phosphorus quantum dot/graphitic carbon nitride (BPQD/GCN) metal-free heterojunction for photocatalysis. Applied Surface Science, 463, 1148-1153. (Invited contribution for the EEPM3 photocatalysis symposium)

3. Bin Huang, Naigen Zhou, Xingzhu Chen, Wee-Jun Ong* and Neng Li (2018). Insights into the electrocatalytic hydrogen evolution reaction mechanism on two‐dimensional transition metal carbonitrides (MXene). Chemistry – A European Journal, DOI: 10.1002/chem.201804686. (Invited contribution for the Special Issue on “Renewable Energy”)(Selected as Journal Frontispiece)

4. Deqian Zeng, Wanjie Xu, Wee-Jun Ong,* Juan Xu, He Ren, Yuanzhi Chen, Hongfei Zheng and Dong-Liang Peng (2018). Toward noble-metal-free visible-light-driven photocatalytic hydrogen evolution: Monodisperse sub-15 nm Ni₂P nanoparticles anchored on porous g-C₃N₄ nanosheets to engineer 0D-2D heterojunction interfaces. Applied Catalysis B: Environmental, 221, 47–55. [Hot Paper,  Highly Cited Paper]

5. Deqian Zeng, Pengyuan Wu, Wee-Jun Ong,* Baoshan Tang, Mingda Wu, Hongfei Zheng, Yuanzhi Chen and Dong-Liang Peng (2018). Construction of network-like and flower-like 2H-MoSe₂ nanostructures coupled with porous g-C₃N₄ for noble-metal-free photocatalytic H₂ evolution under visible light. Applied Catalysis B: Environmental, 233, 26–34.

6. Xingzhu Chen, Neng Li,* Zhouzhou Kong,Wee-Jun Ong* and Xiujian Zhao (2018). Photocatalytic fixation of nitrogen to ammonia: State-of-the-art advancement and future prospects. Materials Horizons, 5, 9–27.(Selected as Journal Inside Front Cover) [Highly Cited Paper]

7. Xingzhu Chen, Xiujian Zhao, Zhouzhou Kong, Wee-Jun Ong* and Neng Li* (2018). Unravelling the electrochemical mechanisms for nitrogen fixation on single transition metal atom embedded in defective graphitic carbon nitride. Journal of Materials Chemistry A, 6, 21941-21948. (Invited contribution for the Special Issue on “JMCA Emerging Investigator”) (Selected as Journal Outside Front Cover)

8. Pengfei Chen, Neng Li,* Xingzhu Chen, Wee-Jun Ong* and Xiujian Zhao (2018). The rising star of 2D black phosphorus beyond graphene: Synthesis, properties and electronic applications. 2D Materials, 5, 014002. (Invited contribution for the Focus Issue on “Phosphorene and Related 2D Materials for Electronics and Optics”) [Highly Cited Paper]

9. Deqian Zeng, Wee-Jun Ong,* Yuanzhi Chen, Si Yin Tee, Chin Sheng Chua, Dong-Liang Peng and Ming-Yong Han (2018). Co₂P nanorods as an efficient cocatalyst decorated porous g-C₃N₄ nanosheets for photocatalytic hydrogen production under visible light irradiation. Particle & Particle Systems Characterization, 35, 1700251. (Invited contribution for the Special Issue on “Artificial Photosynthesis: Mimicking Nature for Renewable Energy Production”)(Selected as Journal Frontispiece)

10. Wee-Jun Ong,* Zhiqun Lin and Kazunari Domen (2018). Artificial photosynthesis: Taking a big leap for powering the Earth via harnessing solar energy. Particle & Particle Systems Characterization, 35, 1700451 (Invited contribution for the Special Issue on “Artificial Photosynthesis: Mimicking Nature for Renewable Energy Production”)

11. Quan Xu, Wei Cai, Wenke Li,Theruvakkattil Sreenivasan Sreeprasad, Ziyin He, Wee-Jun Ong, Neng Li (2018). Two-dimensional quantum dots: Fundamentals, photoluminescence mechanism and their energy and environmental applications. Materials Today Energy, 10, 222-240.

12. Lutfi Kurnianditia Putri, Boon-Junn Ng, Wee-Jun Ong, Hing Wah Lee, Wei Sea Chang and Siang-Piao Chai (2018). Engineering nanoscale p-n junction via the synergetic dual-doping of p-type boron-doped graphene hybridized with n-type oxygen-doped carbon nitride for enhanced photocatalytic hydrogen evolution. Journal of Materials Chemistry A, 6, 3181–3194.

13. Lin Jing, Wee-Jun Ong, Rui Zhang,Emma Pickwell-MacPhersonand Jimmy C. Yu (2018). Graphitic carbon nitride nanosheet wrapped mesoporous titanium dioxide for enhanced photoelectrocatalytic water splitting. Catalysis Today, 315, 103-109.

14. Lutfi K. Putri, Boon-Junn Ng, Kok Hong Tan, Fang Sheng Lim, Wee-Jun Ong, Wei Sea Changand Siang-Piao Chai (2018). Tailoring the properties of oxygenated graphene with different oxidation degrees for noble-metal-free photocatalytic hydrogen evolution. Catalysis Today, 315, 93-102.

15. Quan Xu, Lan Ding, Yangyang Wen, Wenjing Yang, Hongjun Zhou, Xingzhu Chen, Jason Street, Aiguo Zhou, Wee-Jun Ong and Neng Li (2018). High photoluminescence quantum yield of 18.7% by nitrogen-doped Ti₃C₂ MXene quantum dots. Journal of Materials Chemistry C, 6, 6360–6369.

16. Wee-Jun Ong,* Lutfi Kurnianditia Putri, Yoong-Chuen Tan, Lling-Lling Tan, Neng Li, Yun Hau Ng, Xiaoming Wen and Siang-Piao Chai (2017). Unravelling charge carrier dynamics in protonated g-C₃N₄ interfaced with carbon nanodots as co-catalysts toward enhanced photocatalytic CO₂ reduction: A combined experimental and first-principles DFT study. Nano Research, 10, 1673–1696. (Invited contribution for the Special Issue on “Nano Research Award 2016”) (Selected as Journal Front Cover Issue) [Hot Paper, Highly Cited Paper]

17. Wee-Jun Ong* (2017).2D/2D graphitic carbon nitride (g-C₃N₄) heterojunction nanocomposites for photocatalysis: Why does face-to-face interface matter?Frontiers in Materials, 4, 11, DOI: 10.3389/fmats.2017.00011. (Invited contribution in conjunction with the role of Associate Editor) [Highly Cited Paper]

18. Deqian Zeng, Wee-Jun Ong,* Hongfei Zheng, Mingda Wu, Yuanzhi Chen, Dong-Liang Peng and Ming-Yong Han (2017). Ni₁₂P₅ nanoparticles embedded into porous g-C₃N₄ nanosheets as a noble-metal-free hetero-structure photocatalyst for efficient H₂ production under visible light. Journal of Materials Chemistry A, 5, 16171–16178. (Invited contribution for the Special Issue on “Green Materials and Surfaces”) (Selected as Journal Back Cover Special Issue) [Highly Cited Paper]

19. Deqian Zeng, Lang Xiao, Wee-Jun Ong,* Pengyuan Wu, Hongfei Zheng, Yuanzhi Chen and Dong-Liang Peng (2017). Hierarchical ZnIn₂S₄/MoSe₂ nanoarchitectures for efficient noble-metal-free photocatalytic hydrogen evolution under visible light. ChemSusChem, 10, 4624–4631. (Invited contribution for the Special Issue on “Artificial Photosynthesis for Sustainable Fuels”) [Highly Cited Paper]

20. Neng Li, Xingzhu Chen, Wee-Jun Ong, Douglas R. MacFarlane, Xiujian Zhao, Anthony K. Cheetham and Chenghua Sun (2017). Understanding of electrochemical mechanisms for CO₂ capture and conversion into hydrocarbon fuels in transition-metal carbides (MXenes). ACS Nano, 11, 10825–10833.

21. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2017). Photocatalytic reduction of CO₂ with H₂O over graphene oxide-supported oxygen-rich TiO₂ hybrid photocatalyst under visible light irradiation: Process and kinetic studies. Chemical Engineering Journal. 308, 248–255. [Highly Cited Paper]

22. Lutfi Kurnianditia Putri, Boon-Junn Ng, Wee-Jun Ong, Wei Sea Chang, and Siang-Piao Chai (2017). Heteroatom nitrogen- and boron-doping as a facile strategy to improve photocatalytic activity of standalone reduced graphene oxide in hydrogen evolution. ACS Applied Materials & Interfaces, 9, 4558–4569.

23. Yi Wen Phuan, Wee-Jun Ong,Meng Nan Chong and Joey D. Ocon (2017). Prospects of electrochemically synthesized hematite photoanodes for photoelectrochemical water splitting: A review. Journal of Photochemistry and Photobiology C: Photochemistry Reviews, 33, 54–82.

24. Wee-Jun Ong,* Lling-Lling Tan, Yun Hau Ng, Siek-Ting Yong and Siang-Piao Chai (2016). Graphitic carbon nitride (g-C₃N₄)-based photocatalysts for artificial photosynthesis and environmental remediation: Are we a step closer to achieving sustainability? Chemical Reviews, 116, 7159–7329. (Invited review article) [Hot Paper,Highly Cited Paper]

25. Wee-Jun Ong, Kurnianditia Putri Lutfi, Lling-Lling Tan, Siang-Piao Chai and Siek-Ting Yong (2016). Heterostructured AgX/g-C₃N₄ (X = Cl and Br) nanocomposites via a sonication-assisted deposition-precipitation approach: Emerging role of halide ions in the synergistic photocatalytic reduction of carbon dioxide. Applied Catalysis B: Environmental, 180, 530-543. [Highly Cited Paper]

26. Lutfi Kurnianditia Putri, Wee-Jun Ong, Wei Sea Chang and Siang-Piao Chai (2016). Enhancement in the photocatalytic activity of carbon nitride through hybridization with light-sensitive AgCl for carbon dioxide reduction to methane. Catalysis Science & Technology, 6, 744–754.

27. Lutfi Kurnianditia Putri, Lling-Lling Tan, Wee-Jun Ong and Siang-Piao Chai (2016). Graphene oxide: Exploiting its unique properties toward visible-light-driven photocatalysis. Applied Materials Today, 4, 9–16.

28. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2016). Visible-light-activated oxygen-rich TiO₂ as next generation photocatalyst: Importance of annealing temperature on the photoactivity toward reduction of carbon dioxide. Chemical Engineering Journal, 283, 1254-1263.

29. Xin Ying Kong, W. P. Cathie Lee, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2016). Oxygen-deficient BiOBr as a highly stable photocatalyst for efficient CO₂ reduction into renewable carbon-neutral fuels. ChemCatChem, 8, 3074–3081.

30. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai and Siek-Ting Yong (2015). Graphene oxide as a structure-directing agent for the two-dimensional interface engineering of sandwich-like graphene–g-C₃N₄ hybrid nanostructures with enhanced visible-light photoreduction of CO₂ to methane. Chemical Communications, 51, 858-861. [Highly Cited Paper]

31. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai and Siek-Ting Yong (2015). Heterojunction engineering of graphitic carbon nitride (g-C₃N₄) via Pt loading with improved daylight-induced photocatalytic reduction of carbon dioxide to methane. Dalton Transactions, 44, 1249-1257. [Highly Cited Paper]

32. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong and Abdul Rahman Mohamed (2015). Surface charge modification via protonation of graphitic carbon nitride (g-C₃N₄) for electrostatic self-assembly construction of 2D/2D reduced graphene oxide (rGO)/g-C₃N₄ nanostructures toward enhanced photocatalytic reduction of carbon dioxide to methane. Nano Energy, 13, 757-770. [Highly Cited Paper]

33. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2015). Noble metal modified reduced graphene oxide/TiO₂ ternary nanostructures for efficient visible-light-driven photoreduction of carbon dioxide into methane. Applied Catalysis B: Environmental, 166-167, 251-259.

34. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai, Boon Tong Goh and Abdul Rahman Mohamed (2015). Visible-light-active oxygen-rich TiO₂ decorated 2D graphene oxide with enhanced photocatalytic activity towards carbon dioxide reduction. Applied Catalysis B: Environmental, 179, 160-170.

35. Wei Li Tong, Wee-Jun Ong, Siang-Piao Chai, Ming Kwang Tan and Yew Mun Hung (2015). Enhanced evaporation strength through fast water permeation in graphene-oxide deposition. Scientific Reports, 5, 11896.

36. Lutfi Kurnianditia Putri, Wee-Jun Ong, Wei Sea Chang and Siang-Piao Chai (2015). Heteroatom doped graphene in photocatalysis: A review. Applied Surface Science, 358, 2–14. [Highly Cited Paper]

37. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong and Abdul Rahman Mohamed (2014). Highly reactive {001} facets of TiO₂-based composites: Synthesis, formation mechanism and characterizations. Nanoscale, 6, 1946-2008. [Highly Cited Paper]

38. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong and Abdul Rahman Mohamed (2014). Facet-dependent photocatalytic properties of TiO₂-based composites for energy conversion and environmental remediation. ChemSusChem, 7, 690-719. [Highly Cited Paper]

39. Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai, Siek-Ting Yong and Abdul Rahman Mohamed (2014). Self-assembly of nitrogen-doped TiO₂ with exposed {001} facets on the graphene scaffold as photo-active hybrid nanostructures for reduction of carbon dioxide to methane. Nano Research, 7, 1528-1547. [Highly Cited Paper]

40. Wee-Jun Ong, Jia-Jun Yeong, Lling-Lling Tan, Boon Tong Goh, Siek-Ting Yong and Siang-Piao Chai (2014). Synergistic effect of graphene as a co-catalyst for enhanced daylight-induced photocatalytic activity of Zn_0.5Cd_0.5S synthesized via an improved one-pot co-precipitation-hydrothermal strategy. RSC Advances, 4, 59676-59685.

41. Wee-Jun Ong, Seen-Yee Voon, Lling-Lling Tan, Boon Tong Goh, Siek-Ting Yong and Siang-Piao Chai (2014). Enhanced daylight-induced photocatalytic activity of solvent exfoliated graphene (SEG)/ZnO hybrid nanocomposites towards degradation of Reactive Black 5. Industrial & Engineering Chemistry Research, 53, 17333-17344.

42. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2014). Band gap engineered, oxygen-rich TiO₂ for visible light induced photocatalytic reduction of CO₂. Chemical Communications, 50, 6923-6926.

43. Wee-Jun Ong, Meei Mei Gui, Siang-Piao Chai and Abdul Rahman Mohamed (2013). Direct growth of carbon nanotubes on Ni/TiO₂ as next generation catalysts for photoreduction of CO₂ to methane by water under visible light irradiation. RSC Advances, 3, 4505-4509.

44. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2013). Growth of carbon nanotubes over non-metallic based catalysts: A review on the recent developments. Catalysis Today, 217, 1-12.

45. Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2013). Reduced graphene oxide-TiO₂ nanocomposite as a promising visible-light-active photocatalyst for the conversion of carbon dioxide. Nanoscale Research Letters, 8, 465.

     

     

    (B)       Book Chapters

• Meei Mei Gui, Lling-Lling Tan, Wee-Jun Ong, Siang-Piao Chai and Abdul Rahman Mohamed (2015). CO₂ photocatalytic reduction: Photocatalyst choice and product selectivity. In CO₂ sequestration, biofuels and depollution, E. Lichtfouse, J. Schwarzbauer, D. Robert (Eds.), Springer International Publishing, Vol. 5, 71-104.

• Seen-Yee Voon, Wee-Jun Ong, Lling-Lling Tan, Siang-Piao Chai and Siek-Ting Yong (2016). Graphene-based semiconductor materials for photocatalytic applications. In Graphene science handbook: Size-dependent properties, M. Aliofkhazraei, N. Ali, W. I. Milne, C. S. Ozkan, S. Mitura, J. L. Gervasoni, CRC Press, Vol. 5, 331-352.

• Lutfi Kurnianditia Putri, Wee-Jun Ong, Lling-Lling Tan and Siang-Piao Chai (2018). Functionalization of chemically derived graphene for solar energy conversions. In Chemically Derived Graphene: Functionalization, Properties, and Applications, J. Zhang, Royal Society of Chemistry (RSC), 102-127.