4 papers
Tunable Valley Polarization in Diamond
Nattakarn Suntornwipat, Jan Isberg, Saman Majdi
Device stability is essential for quantum information technologies, where reliable control of electronic states is crucial. Diamond valleytronics offers a promising platform by exp…
A valleytronic diamond transistor: electrostatic control of valley-currents and charge state manipulation of NV centers
Nattakarn Suntornwipat, Saman Majdi, Markus Gabrysch +5
The valley degree of freedom in many-valley semiconductors provides a new paradigm for storing and processing information in valleytronic and quantum-computing applications. Achiev…
Observation of transferred-electron oscillations in diamond
Nattakarn Suntornwipat, Saman Majdi, Markus Gabrysch +2
The transferred-electron oscillator (TEO) is a device used in microwave applications that utilizes the negative differential mobility (NDM) effect to generate continuous oscillatio…
High-temperature deep-level transient spectroscopy system for defect studies in wide-bandgap semiconductors
S. Majdi, M. Gabrysch, N. Suntornwipat +4
Full investigation of deep defect states and impurities in wide-bandgap materials by employing commercial transient capacitance spectroscopy is a challenge, demanding very high tem…