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Journal Publications

Our commitment to knowledge dissemination is reflected in our extensive publication record. We have contributed to multiple journals (Advanced Materials, Progress in Material Science, Chemical Engineering Journal, Nano Energy, Advanced Science, ACS Applied Materials and Interfaces, IEEE Internet of Things Journal, Journal of Material Chemistry C, etc)   and conference papers to the scientific community, sharing our insights, discoveries, and technological advancements. These publications serve as a testament to our dedication to advancing the frontiers of knowledge and making a meaningful impact in the realm of academic literature.

Key Journals

  1. Reshma Nair, Kiranmai Uppuluri, Febin Paul, Keith Sirengo, Dorota Szwagierczak, Suresh C Pillai, Libu Manjakkal, Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors, Chemical Engineering Journal (2025)

  2. C. Kumar, A. K Sebastian, P. R.  Markapudi, M. Beg, S. Sundaram, A. Hussain, and L.Manjakkal, Opto-Electrochemical Variation with Gel Polymer Electrolytes in Transparent Electrochemical Capacitors for Ionotronics, Applied Physics Letters (2024)

  3. M. Beg, K. M Alcock, A.T. Mavelil, D. O’Rourke, D. Sun, K.Goh, L. Manjakkal, H. Yu, Paper Supercapacitor Developed Using a Manganese Dioxide/Carbon Black Composite and a Water Hyacinth Cellulose Nanofiber-Based Bilayer Separator, ACS Applied Materials & Interfaces, 15 (2023) 51100-51109. (Full Paper)

  4. K. Uppuluri, D.Szwagierczak, L. Fernandes, K. Zaraska, I. Lange, B. Synkiewicz-Musialska, L. Manjakkal, A high-performance pH-sensitive electrode integrated with a multi-sensing probe for online water quality monitoring, Journal of Materials Chemistry C, 11 (2023), 15512-15520 (Full Paper)

  5. A. Rabak, K. Uppuluri, F. F. Franco, N. Kumar, V. P Georgiev, C. Gauchotte-Lindsay, C. Smith, R. A Hogg, L. Manjakkal, Sensor system for precision agriculture smart watering can, Results in Engineering, (2023), 101297 (full paper)

  6. L. Manjakkal, A. Pullanchiyodan, N. Yogeswaran, E Hosseini, R. Dahiya, A Wearable Supercapacitor based on Conductive PEDOT: PSS Coated Cloth and A Sweat Electrolyte, Advanced Material (2020) 1907254 (Full paper)

  7. L. Manjakkal, B. Synkiewicz, K. Zaraska, K. Cvejin, J. Kulawik, D. Szwagierczak, Development and characterization of miniaturized LTCC pH sensors with RuO2 based sensing electrodes, Sensors and Actuators B: Chemical, 223 (2016) 641-649 (Full Paper).

Journals After 2021-

  1. Maria Prince, Jithin Kanathedath, Febin Paul, Prasutha Rani Markapudi, Mustehsan Beg, Lynn Paterson, Marc PY Desmulliez, Suresh C Pillai, Libu Manjakkal, 2D metal-organic framework Cu3 (HHTP) 2 composite electrode for flexible energy storage applications, Journal of Power Sources (2025) 631, 236214 (Full paper)

  2. Reshma Nair, Kiranmai Uppuluri, Febin Paul, Keith Sirengo, Dorota Szwagierczak, Suresh C Pillai, Libu Manjakkal, Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors, Chemical Engineering Journal (2025) 504, 158781 (full paper)

  3. Keerthi M Nair, Sindhya Ajith, Febin Paul, Sreedhanya Pallilavalappil, Nishanth Thomas, Steven J Hinder, Libu Manjakkal, Suresh C Pillai, Spindle‐Shaped Ni‐Fe‐Layered Double Hydroxide: Effect of Etching Time on Flexible Energy Storage, Small, (2025), 2409959 (Full paper)

  4. Mustehsan Beg, Jeeva Saju, Keith M Alcock, Achu Titus Mavelil, Prasutha Rani Markapudi, Hongnian Yu, Libu Manjakkal, Biodegradable biopolymers for electrochemical energy storage devices in a circular economy, RSC Sustainability, (2025), 3, 37-63  (Full paper)

  5. Fabiane Fantinelli Franco, Muhammad Hassan Malik, Libu Manjakkal, Ali Roshanghias, Cindy J Smith, Caroline Gauchotte-Lindsay, Optimizing Carbon Structures in Laser-Induced Graphene Electrodes Using Design of Experiments for Enhanced Electrochemical Sensing Characteristics, ACS Applied Materials & Interfaces, 14 (2024) (Full Paper)

  6. Athul CS Chandran, Johannes Schneider, Reshma Nair, Buchanan Bill, Nikolaj Gadegaard, Richard Hogg, Shanmugam Kumar, Libu Manjakkal,Enhancing Supercapacitor Electrochemical Performance with 3D Printed Cellular PEEK/MWCNT Electrodes Coated with PEDOT: PSS, ACS omega, 2024 (Full paper) 

  7. A. T. Mavelil, V. Sam, P. R. Markapudi,  F. Paul, M. Beg, L. Manjakkal, Smart-Textile-Based Electrochemical Capacitive Ionic Sensors for High-Performance Epidermal Electronics, IEEE Sensor Letters (2024), 2475-1472 (Full Paper)

  8. C. Kumar, A. K Sebastian, P. R.  Markapudi, M. Beg, S. Sundaram, A. Hussain, and L.Manjakkal, Opto-Electrochemical Variation with Gel Polymer Electrolytes in Transparent Electrochemical Capacitors for Ionotronics, Applied Physics Letters (2024) (Full paper)

  9. L. Manjakkal, L. Pereira, E. K. Barimah, P. Grey, F. F Franco, Z. Lin, G. Jose, R. A Hogg, Multifunctional flexible and stretchable electrochromic energy storage devices, Progress in Materials Science, (2024) 101244 (Full Paper)

  10. A. R. Peringath, M. AH Bayan, M.Beg, A. Jain, F. Pierini, N.Gadegaard, R.Hogg, L. Manjakkal, Chemical synthesis of polyaniline and polythiophene electrodes with excellent performance in supercapacitors, Journal of Energy Storage, 73 (2023), 108811. (Full Paper)

  11. M. Beg, K. M Alcock, A.T. Mavelil, D. O’Rourke, D. Sun, K.Goh, L. Manjakkal, H. Yu, Paper Supercapacitor Developed Using a Manganese Dioxide/Carbon Black Composite and a Water Hyacinth Cellulose Nanofiber-Based Bilayer Separator, ACS Applied Materials & Interfaces, 15 (2023) 51100-51109. (Full Paper)

  12. K. Uppuluri, D.Szwagierczak, L. Fernandes, K. Zaraska, I. Lange, B. Synkiewicz-Musialska, L. Manjakkal, A high-performance pH-sensitive electrode integrated with a multi-sensing probe for online water quality monitoring, Journal of Materials Chemistry C, 11 (2023), 15512-15520 (Full Paper)

  13. A. Rabak, K. Uppuluri, F. F. Franco, N. Kumar, V. P Georgiev, C. Gauchotte-Lindsay, C. Smith, R. A Hogg, L. Manjakkal, Sensor system for precision agriculture smart watering can, Results in Engineering, (2023), 101297 (full paper)

  14. L. Manjakkal, A. Jain, S. Nandy, S.Goswami, J. Ti. Carvalho, L. Pereira, C. H See, S. C Pillai, R. A Hogg, Sustainable electrochemical energy storage devices using natural bast fibres,  Chemical Engineering Journal, 465, (2023), 142845 (full paper)

  15. F. F. Franco, S. Dervin, L. Manjakkal*, Electrochemical and Biodegradability Evaluation of Printed Flexible Carbon Electrodes in Seawater, The Journal of Electroanalytical Chemistry, 920, 116592 (2022) (Full paper)

  16. F. F. Franco, R. A. Hogg, L. Manjakkal*, Non-enzymatic Cu2O-based Electrochemical Biosensor for Non-Invasive Portable Glucose Detection, Biosensors  12, 174 (2022)  (Full paper)

Journals Before 2021

  1. A. Pullanchiyodan, L. Manjakkal, M. Ntagios, R. Dahiya, MnOx-Electrodeposited Fabric-Based Stretchable Supercapacitors with Intrinsic Strain Sensing, ACS Applied Materials and Interfaces, (2021), (Full paper)

  2. L. Manjakkal, S Mitra, Y Petillot, J Shutler, M Scott, M Willander, R Dahiya, Connected Sensors, Innovative Sensor Deployment and Intelligent Data Analysis for Online Water Quality Monitoring, IEEE Internet of Things Journal,  8, (2021) 13805 - 13824 (Full paper)

  3. L. Manjakkal, L Yin, A Nathan, J Wang, R Dahiya, Energy Autonomous Sweat Based Wearable Systems, Advanced Materials, 33 (2021) 2100899 (Full paper)

  4. A. Pullanchiyodan, L. Manjakkal, R. Dahiya, Metal Coated Fabric Based Asymmetric Supercapacitor for Wearable Applications, IEEE Sensor Journal, in press (2021) 33(Full Paper)

  5. ​L. Manjakkal, F. F. Franco, A. Pullanchiyodan, M. González‐Jiménez, R. Dahiya, Natural Jute Fibre-Based Supercapacitors and Sensors for Eco-Friendly Energy Autonomous Systems,  Advanced Sustainable System,  (2021) 2000286 (Full paper)

  6. A. Vilouras, A. Christou, L. Manjakkal, R. Dahiya, Ultra-thin Ion-Sensitive Field-Effect Transistors Chips with Bending Induced Performance Enhancement, ACS Applied Electronic Materials (2020) (Full paper). 

  7. L. Manjakkal, A. Pullanchiyodan, N. Yogeswaran, E Hosseini, R. Dahiya, A Wearable Supercapacitor based on Conductive PEDOT: PSS Coated Cloth and A Sweat Electrolyte, Advanced Material (2020) 1907254 (Full paper)

  8. L. Manjakkal, D. Szwagierczak, R Dahiya, Metal oxides based electrochemical pH sensors: Current progress and future perspectives, Progress in Materials Science, 109 (2020), 100635 (Full paper) 

  9. L. Manjakkal, S. Dervin, R. Dahiya, Flexible Potentiometric pH Sensors for Wearable Systems, RSC Advances, (2020)10,  8594-8617 (Full Paper)

  10. A. Pullanchiyodan, L. Manjakkal, S. Dervin, D. Shakthivel, R. Dahiya, Metal Coated Conductive Fabrics with Graphite Electrodes and Biocompatible Gel Electrolyte for Wearable Supercapacitors, Advanced Materials Technologies, (2020) 190110 (Full Paper)

  11. E. Hosseini, L. Manjakkal, D. Shakthivel, R. Dahiya, Glycine-Chitosan Based Flexible Biodegradable Piezoelectric Pressure Sensor, ACS Applied Materials & Interfaces,   12 (2020) 9008–9016 (Full Paper)

  12. P. Marsh, L. Manjakkal, X. Yang, M. Huerta, T. Le, L. Thiel, J.-C. Chiao, H. Cao, and R. Dahiya, Flexible Iridium Oxide based pH sensor Integrated with Inductively Coupled Wireless Transmission System for Wearable Applications, IEEE Sensors Journal, 20 (2020) 5130 - 5138 (Full Paper)

  13. G. Min, L. Manjakkal, D Mulvihill, R Dahiya, Triboelectric Nanogenerator with Enhanced Performance via an Optimized Low Permittivity Substrate,  IEEE Sensors Journal 20 (2020), 6856 - 6862 (Full paper).

  14. L. Manjakkal, W.T. Navaraj, C. G. Nunez, R. Dahiya, Graphite Polyurethane Resin Composites for High-Energy Density Supercapacitors, Advanced Science (2019) 1802251 (Full paper)

  15. L. Manjakkal,  W. Dang, N. Yogeswaran, R. Dahiya, Textile-Based Potentiometric Electrochemical pH Sensor for Wearable Applications, Biosensors, 9 (2019) 14. (Full paper)

  16. R. Dahiya, N. Yogeswaran, F. Liu, L. Manjakkal, E. Burdet, V. Hayward, H. Jörntell, Large Area Soft eSkin: The Challenges Beyond Sensor Designs, Proceedings of the IEEE  107 (2019) 2016-2033 (Full paper)

  17. C. G. Nunez, L. Manjakkal,  R. Dahiya, Energy autonomous electronic skin, npj Flexible Electronics, 3 (2019) 1. (Full paper)

  18. L. Manjakkal,  D Shakthivel, R. Dahiya, Flexible Printed Reference Electrodes for Electrochemical Applications, Advanced Materials Technologies, 3 (2018) 1800252. (Full paper)

  19. L. Manjakkal, C. G. Nunez, W. Dang, R. Dahiya, Flexible Self-Charging Supercapacitor Based on Graphene-Ag-3D Graphene Foam Electrodes for Continuous Human Health Monitoring, Nano energy, 51(2018) 604-612 (Full paper).

  20. L. Manjakkal, A Vilouras, R Dahiya, Screen Printed Thick Film Reference Electrodes for Electrochemical Sensing, IEEE Sensors  Journal,  18(2018) 7779 - 7785(Full paper)

  21. L. Manjakkal, S. Bhuvaneshwari, N. Gopalakrishnan, R. S. Dahiya, Flexible and Disposable pH Sensors based on CuO Nanorectangle and  Nanoflower, Sensors and Actuators B: Chemical- 263 (2018) 50-58 (Full Paper) 

  22. W. Dang, L. Manjakkal, W.T. Navaraj, R. Dahiya, Stretchable pH Sensing Patch for Wireless Sweat Monitoring, Biosensors and Bioelectronics, 107 (2018)192-202 (Full Paper).

  23. D. Vasiljević, Z. Zlebic, G. Stojanovic, M. Simic, L. Manjakkal, Z. Stamenkovic, Cost-effective sensors and sensor nodes for monitoring  environmental parameters, FACTA UNIVERSITATIS Series Electronics and Energetics 31(2018) 11-23 (Full paper).

  24. L. Manjakkal, I. P. Selvam, S. N. Potty, R. S. Shinde, Optical and electrical properties of aluminum doped zinc oxide films prepared by solution deposition method, Microelectronics International, 34 (2017) 1-8 (Full Paper).

  25. S. Bhuvaneshwari, L. Manjakkal, N. Gopalakrishnan, High performance flexible room temperature NH3 sensor using CuO nanorectangles, IEEE sensors Journal, 17 (2017) 6529-6536 (Full Paper).

  26. M. Simic, L. Manjakkal, K. Zaraska, G. Stojanovic, R. S. Dahiya, TiO2 Based Thick Film pH Sensor, IEEE Sensors Journal-2 (2017) 248-255 (Full Paper).

  27. L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, R. P. Socha, X-ray photoelectron spectroscopic andelectrochemical impedance spectroscopic analysis of RuO2-Ta2O5 thick film pH sensors, Anlytica Chimica Acta, 931 (2016) 47- 56 (Full Paper).

  28. L. Manjakkal, B. Synkiewicz, K. Zaraska, K. Cvejin, J. Kulawik, D. Szwagierczak, Development and characterization of miniaturized LTCC pH sensors with RuO2 based sensing electrodes, Sensors and Actuators B: Chemical, 223 (2016) 641-649 (Full Paper).

  29. L. Manjakkal, K. Zaraska, K. Cvejin, J. Kulawik, D. Szwagierczak, Potentiometric RuO2-Ta2O5 pH sensors fabricated using thick film and LTCC technologies, Talanta, 147 (2016) 233-240 (Full Paper).

  30. K. Cvejin, M. Śliwa, L. Manjakkal, J. Kulawik, G. Stojanović, D. Szwagierczak, Impedancemetric NO sensor based on YSZ/perovskite neodymium cobaltite operating at high temperatures, Sensors and Actuators B: Chemical, 228 (2016) 612-624 (Full Paper).

  31. L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, G. Stojanovic, Sensing mechanism studies of nanostructured RuO2- SnO2 thick film pH sensors by potentiometric and electrochemical impedance spectroscopic methods, Journal of Electro  Analytical Chemistry, 759 (2015) 82-90 (Full Paper).

  32. L. Manjakkal, E. Djurdjic, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, Electrochemical impedance spectroscopic analysis of RuO2 based metal oxide thick film pH sensor, Electrochimica Acta 168 (2015) 246-255 (Full Paper).

  33. L. Manjakkal, K. Cvejin, B. Bajac, J. Kulawik, K. Zaraska, D. Szwagierczak, Microstructural, impedance spectroscopic and potentiometric analysis of Ta2O5 electrochemical thick film pH sensors, Electroanalysis, 27 (2015) 770-781(Full Paper).

  34. K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D. Szwagierczak, Planar impedancemetric NO sensors with thick film perovskite electrodes based on samarium cobaltite, Electroanalysis, 27 (2015) 760-769 (Full Paper).

  35. L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, R. P. Socha, Fabrication of thick film sensitive RuO2-TiO2 and Ag/AgCl/KCl reference electrodes and their application for pH measurements, Sensors and Actuators B: Chemical, 204 (2014) 57–67 (Full Paper).

  36. L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, A comparative study of potentiometric and conductimetric thick film pH sensors made of RuO2 pastes, Sensor Letters 12 (2014) 1645-1650 (Full Paper).

  37. L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, The effect of sheet resistivity and storage conditions on sensitivity of RuO2 based pH sensors, Key Engineering Materials, 605 (2014) 457-460 (Full Paper).

  38. K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D. Szwagierczak, Characterization of strontium modified lanthanide cobaltites and ferrites as perovskite electrodes in potentiometric oxygen sensors, Sensor Letters, 12 (2014) 1664-1668 (Full Paper).

  39. K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D. Szwagierczak, Characterization and applicability of Sm0.9Sr0.1CoO3-δ in oxygen sensors, Microelectronics International, 31 (2014) 154-157 (Full Paper).

  40. K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D. Szwagierczak, Synthesis of perovskite Sr-doped lanthanide cobaltites and ferrites and application for oxygen sensors: a comparative  study, Key Engineering Materials, 605 (2014) 483-486 (Full Paper).

  41. ​L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, A low-cost pH sensor based on RuO2 resistor material, Nano Hybrids, 5  (2013) 1-15 (Full Paper).

  42. L. Manjakkal, S. Susanth, K. G. Vasanthakumari, C. J. Dileep Kumar, N. Raghu,  Influence of piezoceramic to fused silica plate  thickness on the radii of curvature of Piezoelectric bimorph mirror, Review of Scientific Instruments, 83 (2012)015001 (Full Paper)

  43. S. Sushath, V. Prajith, L. Manjakkal, K. G. Vasntha Kumari, C. J. Dileep Kumar, N. Raghu, Significance of transport route for gaseous products during binder burn out of multilayer ceramic components, Advances in Applied Ceramics Structural, Functional and Bioceramics, 110, 7 (2011) 382-386 (Full Paper).

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