Bhaskar Jyoti Deka - Department of Hydrology,Indian Institute of Technology Roorkee
Bhaskar Jyoti Deka
Bhaskar Jyoti Deka Assistant professor
Areas of Interest
  • Membrane based desalination and water/wastewater treatment technologies, Bio-inspired and environmental friendly surface with re-entrant structures, Fabrication of polymeric/nanocomposite membranes, Membrane distillation, Forward osmosis, Management of desalination brines, Organic material produced by algae species and their role in membrane biofouling, development of mitigation strategies, Conveyance system for water/wastewater and their treatment plants, Sustainable solid waste management, Membrane based air purification
Honors and Awards
The Outstanding Academic Performance Award for Research Degree StudentsCity University of Hong Kong, Hong Kong SAR2018
Research Tuition Scholarship (RTS)City University of Hong Kong, Hong Kong SAR2018
UGC Research fundingGovt. of Hong Kong2016
Educational Details
PhDEnvironmental Engineering (Desalination, Membrane distillation)City University of Hong Kong, Hong Kong SAR2019
Master of TechnologyWater Resources: Utilization & Environmental ManagementIndian Institute of Technology Guwahati, India2008
Bachelor of EngineeringCivil EngineeringAssam Engineering College, Gauhati University, India2006
Professional Background

Postdoctoral Fellow at Membrane and Water Technology Laboratory, City University of Hong Kong (CityU), Tat Avenue, Kowloon, Hong Kong SAR (1st January 2020 to 2nd September 2020).

Senior Research Associate at Membrane and Water Technology Laboratory, CityU, Tat Avenue, Kowloon, Hong Kong SAR (2nd September 2019 to 31st December 2019).

Senior Research Associate (P/T) at Membrane and Water Technology Laboratory, CityU, Tat Avenue, Kowloon, Hong Kong SAR (7th August 2019 to 31st August 2019).

Visiting Research Fellow at Water Desalination and Reuse Center (WDRC), King Abdullah University of Science and Technology (KAUST), Saudi Arabia (November 2016 to April 2017). 

Management and Consultancy work experiences (July 2008 to August 2016) Perform roles as Assistant Manager, Design Engineer (water), Engineer (Hydraulics) at various reputed national and multinational organizations which includes Reliance, AECOM, Mott MacDonald etc.

Role in consultancy projects during PhD/Post-PhD

  • Chemical pre-treatment studies for seawater to prevent scaling and fouling on reverse osmosis membrane and maintaining stable operation under the project “First Stage of Desalination Plant at Tseung Kwan O, Hong Kong SAR (Black & Veatch Hong Kong)”.
  • Delineate the pre-treatment efficiency of coagulation and dissolved air flotation (DAF) for the removal of dissolved organic, inorganic, colloidal particles etc. from wastewater (Mott MacDonald Hong Kong Limited).
Refereed Journal Papers

Deka, B. J., Guo, J., Jeong, S., Kumar, M., & An, A. K. (2020). Control of membrane fouling by dissolved algal organic matter using pre-oxidation with coagulation as seawater pretreatment. RSC Environmental Science: Water Research & Technology, 6, 935–944, (Q1, Impact factor: 3.449).

Deka, B. J., Guo, J., Khanzada, N.K., & An, A. K. (2019). Omniphobic re-entrant PVDF membrane with ZnO nanoparticles composite for desalination of low surface tension oily seawater. Water Research, 165, 114982, (Q1, Impact factor: 9.13).

Deka, B. J., Lee, E., Guo, J., Kharraz, J., & An, A. K. (2019). Electrospun nanofiber membranes incorporating PDMS- aerogel superhydrophobic coating with enhanced flux and improved anti-wettability in membrane distillation. Environmental Science and Technology53(9), 4948–4958. (Q1, Impact factor: 7.864).

Deka, B. J., Jeong, S., AlizadehTabatabai, S. A., & An, A. K. (2018). Mitigation of algal organic matter released from Chaetoceros affinis and Hymenomonas by in situ generated ferrate. Chemosphere, 206, 718–727. (Q1, Impact factor: 5.778).

Deka, B. J., Sahariah, B. P., & Chakraborty, S. (2008). Anaerobic-Anoxic-Aerobic Three Stage Attached Growth System for Removal of Ammonia–Nitrogen and High Concentration of Phenol. Journal of Environmental Research And Development3(2), 442–448 (Impact factor: 4.301).

Lee, E. J., Deka, B. J., Guo, J., Woo, Y. C., Shon, H. K., & An, A. K. (2017). Engineering the Re-Entrant Hierarchy and Surface Energy of PDMS-PVDF Membrane for Membrane Distillation Using a Facile and Benign Microsphere Coating. Environmental Science and Technology, 51(17), 10117–10126. (Q1, Impact factor: 7.864).

Lee, E.-J., Deka, B. J., & An, A. K. (2018). Reinforced superhydrophobic membrane coated with aerogel-assisted polymeric microspheres for membrane distillation. Journal of Membrane Science, 573, 570–578. (Q1, Impact factor: 7.183).

Guo, J., Deka, B. J., Kim, K.J. & An, A. K. (2019). Regeneration of Superhydrophobic TiO2 Electrospun Membranes in Seawater Desalination by Water Flushing in Membrane Distillation. Desalination, 468, 114054. (Q1, Impact factor: 7.098).

Yim, V. M. W., Lo, S. W., Deka, B. J.*Guo, J., Kharraz, J., Wong, P. W., Horváth, I. T., & An, A. K. (2020). Molecular engineering low-surface energy membranes by grafting perfluoro-tert-butoxy chains containing fluorous silica aerogels, RSC Green Chemistry, 22, 3283–3295, (Q1, Impact factor: 9.48, * 2nd author).

Guo, J., Fortunato, L., Deka, B. J., Jeong, S., & An, A. K. (2020). Elucidating the fouling mechanism in pharmaceutical wastewater treatment by membrane distillation. Desalination, Volume 475, 114148, (Q1, Impact factor: 7.098).

Guo, J., Yan, D. Y. S., Lam, F. L.-Y., Deka, B. J., Lyu, X., Hau Ng, Y., & An, A. K. (2019). Self-Cleaning BiOBr/Ag Photocatalytic Membrane for Membrane Regeneration under Visible Light in Membrane Distillation. Chemical Engineering Journal, Volume 378, 122137. (Q1, Impact factor: 10.652).

Guo, J., Hanif, A., Shang, J., Deka, B. J., Ning, Z., & An, A. K. (2021). PAA@ZIF-8 incorporated nanofibrous membrane for high-efficiency PM2.5 capture. Chemical Engineering Journal, 405, 126584, (Q1, Impact factor: 10.652).

Jia, W., Kharraz, J., Choi, P. J., Guo, J., Deka, B. J., & An, A. K. (2020). Superhydrophobic Membrane by Hierarchically Structured PDMS-POSS Electrospray Coating with Cauliflower-Shaped Beads for Enhanced MD Performance. Journal of Membrane Science597, 117638, (Q1, Impact factor: 7.183).

Kharraz, J., Farid, M. U., Khanzada, N.K., Deka, B. J., Arafat, H. A., & An, A. K. (2020). Macro-corrugated and nano-patterned hierarchically structured superomniphobic membrane for treatment of low surface tension oily wastewater by membrane distillation. Water Research, 174, 115600, (Q1, Impact factor: 9.13).

Deka, B. J., Sanasam, S., Bohra, V., Guo, J., Von Eiff, D. W., Farid, M. U., Kharraz, J., Khanzada, N. K., Alam, W., & An, A. K. (2020). Global challenges to water and solid waste due to COVID-19 and their innovative resolutions: a review (submitted to Journal of Hazardous Materials, Q1, Impact factor: 9.038).

Deka, B. J.Guo, J., & An, A. K. (2020). Dual layered omniphobic electrospun membrane for desalination of synthetic brine wastewater (submitted to Journal of Membrane Science, Q1, Impact factor: 7.183).

Deka, B. J.Guo, J., Wong, P. W., Khanzada, N.K., Kharraz, J. & An, A. K. (2020). A conductive hydrophobic polyaniline sandwiched PVDF membrane for early detection of surfactant induced wetting in membrane distillation using impedance (submitted to ACS Applied Nano Materials).

Khanzada, N. K., Deka, B. J., Kharraz, J., Wong, P. W., Jassby, D., & An, A. K. (2020). Elucidating the Role of Graphene Oxide Layers in Enhancing N-Nitrosodimethylamine (NDMA) Selectivity, Anti-scaling, and Anti-biofouling Properties of RO Membrane (submitted to Journal of Hazardous Materials, Q1, Impact factor: 9.038).

Guo, J., Wong, P. W., Yin, S., Zhang, B., Deka, B. J.& An, A. K. (2020). Fouling  and ultrasonic cleaning in membrane distillation for treatment of industrial textile wastewater (submitted to Chemical Engineering Journal, Q1, Impact factor: 10.652).

Book Chapters Authored

Deka, B. J., Bohra, V., Alam, W., Sanasam, S., Guo, J., Borana, L., & An, A. K. (2020). Environment impact assessment of COVID-19. In Manish Kumar Goyal & Anil Kumar Gupta (Eds.),  Integrated Risk of Pandemic: Covid-19 Impacts, Resilience and Recommendations, Disaster Resilience and Green Growth (pp. 169-195). Singapore: Springer Nature. ISBN: 978-981-15-7678-2.

Borana, L., Deka, B. J., Guo, J., & An, A. K. (2020). Environment Modeling for Sustainable Development. In Rao Y. Surampalli, Tian C. Zhang, Manish Kumar Goyal, Satinder K. Brar & R. D. Tyagi (Eds.), Sustainability: Fundamentals and Applications (pp. 229-254). US: Wiley. ISBN: 978-1-119-43396-5.

Guo, J., Deka, B. J., & An, A. K. (2019). Electrospun Nanofiber Membranes for Membrane Distillation. In Kang-Jia Lu & Tai-Shung Chung (Eds.), Membrane distillation: membranes, hybrid systems and pilot studies (pp. 107-140). CRC Press, US: Taylor & Francis. ISBN: 9780429287879.

Conference presentations

Deka, B. J.; Guo, J.; Jeong, S.; Kumar, M.; An, A. K. Performance of oxidation-coagulation on mitigation of membrane fouling for microfiltration by in situ generated ferrate. 11th Conference of the Aseanian Membrane Society AMS11, 3 - 6 July 2018, Rydges Southbank Hotel, Brisbane, Australia, Oral Presentation.

Deka, B. J.; Guo, J.; An, A. K.  Electrospun nanofiber membranes incorporating PDMS-aerogel superhydrophobic coating with enhanced flux and improved selectively for membrane distillation. 12th IWA International Conference on Water Reclamation and Reuse, 16 - 20 June 2019, Mercure Hotel MOA Berlin, Germany, Oral Presentation.

Deka, B. J.; Guo, J.; Jeong, S.; An, A. K. Optical coherence tomography (OCT) for the MF fouling investigation under different pretreatment scenarios. 12th IWA International Conference on Water Reclamation and Reuse, 16 - 20 June 2019, Mercure Hotel MOA Berlin, Germany, Oral Presentation.

Deka, B. J.; Sahariah, B. P.; Chakraborty, S., Treatment of synthetic wastewater containing phenol and ammonia-nitrogen in a three-stage attached growth system, Indo-Italian International Conference on Green & Clean Environment (GCE-2008) organized and sponsored by Embassy of Italy, New Delhi in association with MAEER's College of Engineering, Pune, India during 20 - 21 March 2008 in Pune, India (International conference publication and oral presentation).

Xu, X.; Guo, J.; Deka, B. J.; An, A. K.; Chopra, S., Dynamic Life Cycle Assessment (dLCA) of Nano-enabled Membranes-based Membrane Distillation Technologies, Actionable Science for Urban Sustainability 2020 (AScUS-2020), during 3 - 5 June 2020 in Segovia, Spain (International conference publication and presentation).

Participation in Short Term Courses

Couse Name

Sponsored By


IDW-DEEP (Desal-Pro)

10th International Desalination Workshop (IDW), Busan, Korea (Republic of)

21st ~ 22nd November, 2017

Hazardous Waste Training; Laboratory Safety Training; and Emergency Incident Preparedness Training

Health, Safety & Environment (HSE), King Abdullah University of Science and Technology (KAUST), Saudi Arabia

17th November 2016

Bentley’s Sanitary SewerGEMS, SewerCAD & WaterGEMS


10th May 2010

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