All Outputs (15)

Nitrate Pollution Mapping for Reservoirs Using Flexible Sensors Integrated with Underwater Robot (2025)
Journal Article
Markapudi, P. R., Beg, M., Kadara, R. O., Paul, F., Kerrouche, A., See, C. H., & Manjakkal, L. (online). Nitrate Pollution Mapping for Reservoirs Using Flexible Sensors Integrated with Underwater Robot. IEEE Internet of Things Journal, https://doi.org/10.1109/JIOT.2025.3588067

Water pollution monitoring is crucial for environmental protection, playing a key role in safeguarding ecosystems, protecting public health and promoting sustainable development. However, traditional methods face challenges related to accessibility,... Read More about Nitrate Pollution Mapping for Reservoirs Using Flexible Sensors Integrated with Underwater Robot.

Electrochemical capacitors with lithium chloride/polyvinyl alcohol solid polymer electrolyte for ionotronic-based thermal sensors (2025)
Journal Article
Manjakkal, L., Kumar, C., Beg, M., Mathew, A., Saju, J., Paul, F., & Markapudi, P. R. (2025). Electrochemical capacitors with lithium chloride/polyvinyl alcohol solid polymer electrolyte for ionotronic-based thermal sensors. Electrochimica Acta, 536, Article 146740. https://doi.org/10.1016/j.electacta.2025.146740

This paper describes an ionotronic-based sensor that can detect changes in temperature using a solid polymer electrolyte (SPE)-based transparent electrochemical capacitor (EC). The EC developed using flexible ITO as an active electrode and polyvinyl... Read More about Electrochemical capacitors with lithium chloride/polyvinyl alcohol solid polymer electrolyte for ionotronic-based thermal sensors.

RF-sputtered Al-doped ZnO-based transparent electrochemical capacitors developed as a structural energy storage to replace double-glazed window for a smart building (2025)
Journal Article
Paul, F., Narayanan, V. K., Gopidas, S. S., Markapudi, P. R., See, C. H., Jose, G., Potty, S. N., & Manjakkal, L. (2025). RF-sputtered Al-doped ZnO-based transparent electrochemical capacitors developed as a structural energy storage to replace double-glazed window for a smart building. Applied Physics Letters, 126(13), Article 133901. https://doi.org/10.1063/5.0255229

Structural energy storage combines energy storage with structural strength, reducing weight, saving space, and improving efficiency. Among various types, transparent structural energy storage shows strong potential for seamless integration into windo... Read More about RF-sputtered Al-doped ZnO-based transparent electrochemical capacitors developed as a structural energy storage to replace double-glazed window for a smart building.

Flexible Electrochemical Capacitors based on ZnO-Carbon Black Composite (2025)
Journal Article
Habib, W., Saji, A., Paul, F., Markapudi, P. R., Wilson, C., & Manjakkal, L. (2025). Flexible Electrochemical Capacitors based on ZnO-Carbon Black Composite. Results in Engineering, 25, Article 104510. https://doi.org/10.1016/j.rineng.2025.104510

Flexible electrochemical capacitors (EC) or supercapacitors are found to be an efficient energy storage device for modern and future electronic gadgets that offer lightweight and compact energy solutions. In this work, we investigated the electrochem... Read More about Flexible Electrochemical Capacitors based on ZnO-Carbon Black Composite.

Sensors with Underwater Robots for Advanced Water Quality Monitoring (2025)
Presentation / Conference Contribution
Markapudi, P., Brown, H., Paul, F., Kanathedath, J., Kerrouche, A., & Manjakkal, L. (2025, February). Sensors with Underwater Robots for Advanced Water Quality Monitoring. Poster presented at innoLAE 2025, Cambridge

Development of Structural Energy Storage Using 3D Shaped Electrode (2025)
Presentation / Conference Contribution
Kanathedath, J., Paul, F., Markapudi, P., & Manjakkal, L. (2025, February). Development of Structural Energy Storage Using 3D Shaped Electrode. Presented at INNOLAE 2025, Cambridge

2D metal-organic framework Cu3(HHTP)2 composite electrode for flexible energy storage applications (2025)
Journal Article
Prince, M., Kanathedath, J., Paul, F., Markapudi, P. R., Beg, M., Paterson, L., Desmulliez, M. P., Pillai, S. C., & Manjakkal, L. (2025). 2D metal-organic framework Cu3(HHTP)2 composite electrode for flexible energy storage applications. Journal of Power Sources, 631, Article 236214. https://doi.org/10.1016/j.jpowsour.2025.236214

Hydrothermally synthesized 2D metal-organic framework (MOF) Cu3(HHTP)2 was modified with carbon black (CB) and poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT: PSS) to develop a flexible energy storage device. The efficiency of electro... Read More about 2D metal-organic framework Cu3(HHTP)2 composite electrode for flexible energy storage applications.

Spindle‐Shaped Ni‐Fe‐Layered Double Hydroxide: Effect of Etching Time on Flexible Energy Storage (2025)
Journal Article
Nair, K. M., Ajith, S., Paul, F., Pallilavalappil, S., Thomas, N., Hinder, S. J., Manjakkal, L., & Pillai, S. C. (2025). Spindle‐Shaped Ni‐Fe‐Layered Double Hydroxide: Effect of Etching Time on Flexible Energy Storage. Small, 21(7), Article 2409959. https://doi.org/10.1002/smll.202409959

The rising demand for efficient energy storage in flexible electronics is driving the search for materials that are well‐suited for the fabrication of these devices. Layered Double Hydroxides (LDHs) stand out as a remarkable material with a layered s... Read More about Spindle‐Shaped Ni‐Fe‐Layered Double Hydroxide: Effect of Etching Time on Flexible Energy Storage.

Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors (2024)
Journal Article
Nair, R., Uppuluri, K., Paul, F., Sirengo, K., Szwagierczak, D., Pillai, S. C., & Manjakkal, L. (2025). Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors. Chemical Engineering Journal, 504, 158781. https://doi.org/10.1016/j.cej.2024.158781

eveloping advanced smart energy storage devices demanded new functional materials to store energy effectively and deliver power quickly. In this work, we studied the energy-storing performance of perovskite material, lanthanum ferrite (LaFeO3), prepa... Read More about Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors.

Evaluation of Electrode-electrolyte Interaction of 2D Semiconductor WS2 for high Performance Electrochemical Devices (2024)
Presentation / Conference Contribution
Manjakkal, L., Marakapudi, P., Kanathedath, J., & Paul, F. (2024, December). Evaluation of Electrode-electrolyte Interaction of 2D Semiconductor WS2 for high Performance Electrochemical Devices. Poster presented at Faraday Community poster symposium 2024, London

Synthesis of Zn linked 2D metal-organic framework in HHTP for zinc ion-based energy storage devices (2024)
Presentation / Conference Contribution
Paul, F., Markapudi, P., H See, C., Goh, K., & Manjakkal, L. (2024, November). Synthesis of Zn linked 2D metal-organic framework in HHTP for zinc ion-based energy storage devices. Poster presented at Materials chemistry poster symposium, London, UK

Smart-Textile-Based Electrochemical Capacitive Ionic Sensors for High-Performance Epidermal Electronics (2024)
Journal Article
Mavelil, A. T., Sam, V., Markapudi, P. R., Paul, F., Beg, M., & Manjakkal, L. (2024). Smart-Textile-Based Electrochemical Capacitive Ionic Sensors for High-Performance Epidermal Electronics. IEEE Sensors Letters, 8(7), Article 2000704. https://doi.org/10.1109/lsens.2024.3411780

Recently, biomedical engineering has placed greater importance on wearable and disposable health-care monitoring devices. Various degradable biosensors have been developed to measure human parameters, such as temperature, pH, pressure, strain, and io... Read More about Smart-Textile-Based Electrochemical Capacitive Ionic Sensors for High-Performance Epidermal Electronics.

Screen Printed RuO2 Films for Energy Storage and Electrochemical Sensors (2024)
Presentation / Conference Contribution
Paul, F., Sam, V., Uppuluri, K., Beg, M., & Manjakkal, L. (2024, February). Screen Printed RuO2 Films for Energy Storage and Electrochemical Sensors. Poster presented at The 10th annual Innovations in Large-Area Electronics Conference (innoLAE 2024), Cambridge

Electrochemical Capacitors based on Organic Semiconductors and Metal Oxides (2024)
Presentation / Conference Contribution
Kanathedath, J., Nair, R., Peringath, A. R., Sasikumar, A., Paul, F., Beg, M., & Manjakkal, L. (2024, February). Electrochemical Capacitors based on Organic Semiconductors and Metal Oxides. Poster presented at The 10th annual Innovations in Large-Area Electronics Conference (innoLAE 2024), Cambridge

Eco-friendly Water Hyacinth Cellulose Nanofiber Separator for Flexible Paper Energy Storage Devices (2024)
Presentation / Conference Contribution
Beg, M., Sam, V., Paul, F., O’Rourke, D., Sun, D., Goh, K., Manjakkal, L., & Yu, H. (2024, February). Eco-friendly Water Hyacinth Cellulose Nanofiber Separator for Flexible Paper Energy Storage Devices. Poster presented at The 10th annual Innovations in Large-Area Electronics Conference (innoLAE 2024), Cambridge