All Outputs (11)

Cost-effective sensors and sensor nodes for monitoring environmental parameters (2018)
Journal Article
Vasiljevic, D., Zlebic, C., Stojanovic, G., Simic, M., Manjakkal, L., & Stamenkovic, Z. (2018). Cost-effective sensors and sensor nodes for monitoring environmental parameters. Facta Universitatis, Series: Mechanical Engineering, 31(1), 11-23. https://doi

This paper reviews the design and characterization of humidity and pH sensors manufactured in the printed circuit board (PCB), ink-jet, and screen printing technologies. The first one (PCB technology) provides robust sensors with PET film which can b... Read More about Cost-effective sensors and sensor nodes for monitoring environmental parameters.

Flexible ZnO Nanowires-Graphene Stack by Hot Lamination Method (2018)
Presentation / Conference Contribution
Shakthivel, D., Yogeswaran, N., Manjakkal, L., & Dahiva, R. (2018). Flexible ZnO Nanowires-Graphene Stack by Hot Lamination Method. In 2018 IEEE Sensors. https://doi.org/10.1109/icsens.2018.8589818

Inorganic nanostructures on flexible substrates form key components for high performance flexible electronics. 1D (Nanowires) and 2D (graphene) nanostructures are inherently flexible, in addition to having attractive electronic properties. The utilit... Read More about Flexible ZnO Nanowires-Graphene Stack by Hot Lamination Method.

Energy Autonomous Sensors for Water Quality Monitoring (2018)
Presentation / Conference Contribution
Manjakkal, L., Nikbakhtnasrabadi, F., & Dahiya, R. (2018). Energy Autonomous Sensors for Water Quality Monitoring. . https://doi.org/10.1109/icsens.2018.8589564

This work is aimed to investigate conductivity and temperature of a solution by using energy autonomous thick film sensors. A RuO 2 based thick film electrode is fabricated for conductivity sensor and an interdigitated electrode with graphite sensiti... Read More about Energy Autonomous Sensors for Water Quality Monitoring.

Enhanced Triboelectric Nanogenerator Performance via an Optimised Low Permittivity, Low Thickness Substrate (2018)
Presentation / Conference Contribution
Min, G., Manjakkal, L., Mulvihill, D. M., & Dahiya, R. S. (2018). Enhanced Triboelectric Nanogenerator Performance via an Optimised Low Permittivity, Low Thickness Substrate. . https://doi.org/10.1109/icsens.2018.8589631

With electrical power generated from mechanical contact, the triboelectric nanogenerators (TEN Gs) have attracted attention recently as a promising route to realising self-powered sensors (e.g. tactile sensors, biomedical sensors etc.). Due to their... Read More about Enhanced Triboelectric Nanogenerator Performance via an Optimised Low Permittivity, Low Thickness Substrate.

Bio-Organic Glycine Based Flexible Piezoelectric Stress Sensor for Wound Monitoring (2018)
Presentation / Conference Contribution
Hosseini, E. S., Manjakkal, L., & Dahiya, R. (2018). Bio-Organic Glycine Based Flexible Piezoelectric Stress Sensor for Wound Monitoring. . https://doi.org/10.1109/icsens.2018.8589588

The application of controlled mechanical stress on a wound site can accelerate the wound healing by improving the cellular proliferation during tissue regeneration. To facilitate this there is need to monitor the applied stress around the wound site... Read More about Bio-Organic Glycine Based Flexible Piezoelectric Stress Sensor for Wound Monitoring.

Contact-Printing of Zinc Oxide Nanowires for Chemical Sensing Applications (2018)
Presentation / Conference Contribution
Nunez, C. G., Manjakkal, L., Liu, F., & Dahiya, R. (2018). Contact-Printing of Zinc Oxide Nanowires for Chemical Sensing Applications. . https://doi.org/10.1109/icsens.2018.8589516

This paper presents a new method for printing zinc oxide (ZnO) nanowires (NWs) and their analysis for chemical sensing applications. High-crystal quality ZnO NWs are synthesized by chemical vapour transport (CVT) technique and directly transferred an... Read More about Contact-Printing of Zinc Oxide Nanowires for Chemical Sensing Applications.

Flexible Printed Reference Electrodes for Electrochemical Applications (2018)
Journal Article
Manjakkal, L., Shakthivel, D., & Dahiya, R. (2018). Flexible Printed Reference Electrodes for Electrochemical Applications. Advanced Materials Technologies, 3(12), Article 1800252. https://doi.org/10.1002/admt.201800252

This work presents screen-printed thick film reference electrodes (REs) on a polyethylene terephthalate substrate. The ion-conducting channel of presented screen-printed thick film Ag|AgCl|KCl electrodes are made from a composite of glass–KCl powder.... Read More about Flexible Printed Reference Electrodes for Electrochemical Applications.

Flexible self-charging supercapacitor based on graphene-Ag-3D graphene foam electrodes (2018)
Journal Article
Manjakkal, L., Núñez, C. G., Dang, W., & Dahiya, R. (2018). Flexible self-charging supercapacitor based on graphene-Ag-3D graphene foam electrodes. Nano Energy, 51, 604-612. https://doi.org/10.1016/j.nanoen.2018.06.072

A flexible three-dimensional porous graphene foam-based supercapacitor (GFSC) is presented here for energy storage applications. With a novel layered structure of highly conductive electrodes (graphene-Ag conductive epoxy–graphene foam), forming an e... Read More about Flexible self-charging supercapacitor based on graphene-Ag-3D graphene foam electrodes.

Screen Printed Thick Film Reference Electrodes for Electrochemical Sensing (2018)
Journal Article
Manjakkal, L., Vilouras, A., & Dahiya, R. (2018). Screen Printed Thick Film Reference Electrodes for Electrochemical Sensing. IEEE Sensors Journal, 18(19), 7779-7785. https://doi.org/10.1109/jsen.2018.2840349

This paper presents printed thick film Ag|AgCl|KCl reference electrodes (RE) for electrochemical sensors. The screenprinted REs with 10-μm thick glass-KCl salt matrix layer exhibit a stable potential of 5 mV. Cyclic voltammetric analysis shows that t... Read More about Screen Printed Thick Film Reference Electrodes for Electrochemical Sensing.

Printed flexible electrochemical pH sensors based on CuO nanorods (2018)
Journal Article
Manjakkal, L., Sakthivel, B., Gopalakrishnan, N., & Dahiya, R. (2018). Printed flexible electrochemical pH sensors based on CuO nanorods. Sensors and Actuators B: Chemical, 263, 50-58. https://doi.org/10.1016/j.snb.2018.02.092

Nanostructured metal oxides have attracted significant interest in a range of areas in electrochemical applications such as sensors, supercapacitors, and battery electrodes etc. Printing of these materials on flexible substrates will open new applica... Read More about Printed flexible electrochemical pH sensors based on CuO nanorods.

Stretchable wireless system for sweat pH monitoring (2018)
Journal Article
Dang, W., Manjakkal, L., Navaraj, W. T., Lorenzelli, L., Vinciguerra, V., & Dahiya, R. (2018). Stretchable wireless system for sweat pH monitoring. Biosensors and Bioelectronics, 107, 192-202. https://doi.org/10.1016/j.bios.2018.02.025

Sensor-laden wearable systems that are capable of providing continuous measurement of key physiological parameters coupled with data storage, drug delivery and feedback therapy have attracted huge interest. Here we report a stretchable wireless syste... Read More about Stretchable wireless system for sweat pH monitoring.