Tunable room temperature ferromagnetism in fullerene thin film induced by 1 MeV proton microbeam irradiation

R Kumar, K Mohan, A Augusthy, S Bari, AP Parhi… - Thin Solid Films, 2022 - Elsevier
We report tunable ferromagnetic properties of thin films of fullerene upon 1 MeV proton
microbeam ion irradiation, by varying the ion fluence. Focused microbeam scanning of 1 …

The radiation response of hafnium oxide based metal-oxide-semiconductor capacitors under 60Co gamma ray

M Ding - IEEE Transactions on Dielectrics and Electrical …, 2019 - ieeexplore.ieee.org
Radiation induced oxide and interface trapping characteristics in Al/HfO 2/Si MOS capacitor
under 60 Co gamma ray are studied in this article. We discovered positive oxide trapped …

Effect of zero bias, 2.7 MeV proton irradiation on HfO2

S Maurya, S Awasthi - Journal of Radioanalytical and Nuclear Chemistry, 2018 - Springer
To provide radiation hard device is very critical and when a new technology come into
existence it becomes more challenging. In this research paper we have explored the …

Interface modification by irradiation with alpha particles

S Maurya - Journal of Materials Science: Materials in Electronics, 2017 - Springer
The performance of electronic devices and systems get degraded when they are exposed to
radiation above a certain limit or over longer duration and the process is called radiation …

Effect of nitrogen passivation/pre nitration on interface properties of atomic layer deposited HfO2

S Maurya - Journal of Materials Science: Materials in Electronics, 2018 - Springer
Abstract Properties and quality of thin films depend on the methods used to deposit it. ALD is
a surface dependent process and is one of the best deposition techniques because of the …

Au ion-induced atomic migration behavior in an HfO2/Si stack

R Zhang, Y Li, S Ming, Y Ma, M Gong, W Liu… - Nuclear Instruments and …, 2020 - Elsevier
In this work, we investigated the mixing of different constituent layers in an HfO 2 dielectric
oxide semiconductor by performing transmission electron microscope (TEM) …

Radiation Effect of Hafnium Oxide based Metal-Insulator-Metal Capacitors under Gamma-rays

M Ding - 2018 IEEE 2nd International Conference on …, 2018 - ieeexplore.ieee.org
the radiation response of hafnium oxide based metal-insulator-metal capacitors under 60 Co
gamma-ray is studied in this article. TiN/HfO 2/TiN structure is prepared by using atomic …

Band alignment and electrical investigations of ultra-thin Al2O3 on Si by E-beam evaporation

A Kumar, S Mondal, KSR Rao - AIP Conference Proceedings, 2017 - pubs.aip.org
The continuous downscaling leads the search of high-κ gate dielectrics. The films
amorphous in nature offered good mechanical flexibility, smooth surfaces and better …