On this Teachers Day I salute all our teachers who have been instrumental in making us what we are today. I firmly believe that it is the teachers who are really the makers of future Bharat and future world. By teachers, I do not mean only the teachers at school or institutes of higher learning. The
![Device structure depicting proposed novel aluminium titanium oxide, which acts as p-type gate oxide to achieve normally-OFF operation in GaN HEMTs and the energy band diagram depicting the proposed concept [1]](/sites/default/files/styles/max_325x325/public/newscentre/Transistor.jpg?itok=dP5FTTbJ)
