Kourosh Kalantar-Zadeh is a Professor at the Faculty of Engineering at the University of Sydney. He is also one of the Australian Research Council Laureate Fellows of 2018. Professor Kalantar-Zadeh was a professor of Chemical Engineering at UNSW, and prior to that a Professor of Electronic Engineering at RMIT, Australia. Professor Kalantar-Zadeh is involved in research in the fields of analytical chemistry, materials sciences, gastroenterology, electronics and sensors, and has co-authored of >500 highly cited scientific papers. He is a member of the editorial boards of journals including ACS Applied Nano Materials (associate editor), ACS Sensors, Advanced Materials Technologies, Nanoscale, Applied Surface Science and ACS Nano. Professor Kalantar-Zadeh is best known for his works on ingestible sensors, liquid metals and two-dimensional semiconductors. He led his group to the invention of an ingestible chemical sensor: human gas sensing capsule, one of the breakthroughs in the field of medical devices. Professor Kalantar-Zadeh has received several international awards for his scientific contributions including the 2017 IEEE Sensor Council Achievement, 2018 American Chemical Society Advances in Measurement Science Lectureship awards and 2020 Robert Boyle Prize of Royal Society of Chemistry.