L Manjakkal, M Soni, N Yogeswaran, R Dahiya, Cloth Based Biocompatiable Temperature Sensor, IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS) (2019)

C.G. Núñez, L. Majakkal, F. Liu, and R.Dahiya, Contact-Printing of Zinc Oxide Nanowires for Chemical Sensing Applications IEEE sensors conference –India (2018) 

L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, Fabrication of Low-Cost Electrochemical pH Sensors Based on Ta2O5 Thick Films, Matrafrued 2014-Visegrad, Hungary, 15-20 June 2014.

K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D. Szwagierczak, Preparation and Characterization of Impedancemetric NO Sensor with Thick Film Perovskite Electrodes Based on Sr Doped Samarium Cobaltite, Matrafrued 2014-Visegrad, Hungary, 15-20 June 2014.

M. Sireteanu, A. Iavorschi, L. Manjakkal, J. F. B. Villalba, Design of Data Acquisition System For Environmental Sensors Manufactured in LTCC Technology, International Conference and Exposition on Electrical and Power Engineering (EPE), Iasi, Romania, October 16-18, 2014

L. Manjakkal, K. Cvejin, J. Kulawik, G. Czyrnek, K. Zaraska, D. Szwagierczak, Screen printed metal oxide pH sensor for monitoring of water pollution, 37th International Conference of IMAPS-CPMT Krakow-Poland, September 22-25, 2013.

K. Cvejin, L. Manjakkal, J. Kulawik, K. Zaraska, D.Szwagierczak, Synthesis, electrical characterization, and application in oxygen sensors of Sr-doped samarium cobaltite, 37th International Conference of IMAPS-CPMT Krakow-Poland, September 22-25, 2013.

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, 3rd InternationalConference on Materials and Applications for Sensors and TransducersPrague, Czech Republic, September 13-17, 2013.

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, 3rd InternationalConference on Materials and Applications for Sensors and Transducers, Prague, Czech Republic, September 13-17, 2013.

L. Manjakkal, K. Cvejin, J. Kulawik, K. Zaraska, D. Szwagierczak, A low-cost pH sensor based on RuO2 resistor material, INDO-US WORKSHOP, Thrissur, India, March 8-11, 2013(Best Poster Award-Third Place).

I. P. Selvam, L. Manjakkal, S. N. Potty, R. S. Shinde, Zinc Tin Oxide Transparent Conducting Oxide Thin Films by Chemical Solution Deposition for Photovoltaic Applications, INDO-US workshop on nano-structured electronic materials: challenges & relevance to electronics & energy research (IUSWNM-2013), Thrissur, India, March 8-11, 2013.

L. Manjakkal, T. M. Sudheesh, I. P. Selvam, S. N. Potty, Electrical and Optical properties of CuAlO2 transparent conductive oxide thin films, National Seminar on Current Trends in Materials Science, The Department of Physics Christian College, Chengannur, Kerala, India, August 4-6, 2011 (Best Poster Award).

L. Manjakkal, S. Susanth, K. G. Vasanthakumari, C. J. Dileep Kumar, N. Raghu, Influence of thickness ratio between piezoelectric bimorph and that of fused silica plate on the radii of curvatures of Bimorph piezoelectric mirror, National Conference on Sensors and Actuators: Science to Technology, CGCRI, Kolkata, India, March 11-12, 2011.

S. Sushanth, L. Manjakkal, K. M. Afsal, K. M. Blesson, K. G. Vasanthakumari, C. J. Dileep Kumar, N. Raghu, Critical factors influencing the performance of piezoelectric bimorph actuator based mirrors, Ist International Symposium on Physics and Technology of Sensors (ISPTS-1), Pune, India, March 8-10, 2012.