Preeti Choudhary

science technology for innovation science technology for future innovation. science science yard school daily science schoolyard experimental higher education education research education and training nanoscience experimental research spectroscopy chromatography nanotechnology technology lithography everything science instrumentation instrument nmr amplifier detector nanolithography bottom-up top-down differentiator nanoimprint nil automobile solar cell photovoltaic cell diffraction x-ray stm afm microscopy nano ftir gc hplc