Current Activity :
Senior lecturer at the Gunadarma University
Research Interest :
Fabrication process of bipolar transistor with polycrystalline emitter.
Rutherford Backscattering for surface analysis.
Bipolar transistor with emitter polycrystalline silicon.
Temperature characterization of polycrystalline emitter trasnsistor.
Theoretical approach of emitter polycrystalline transistor.
Temperature characteristics of Titanium Nitride thin Film Resistor.
Solar cell fabrication on single crystalline Silicon.
Measurement of base spreading resistance of trasnistors using two temperature method.