Positron charge sensing using a double-gated graphene field effect transistor

Autor: Paz Or, T. R. Devidas, Takashi Taniguchi, Kenji Watanabe, Iris Sabo-Napadesky, Sharon May-Tal Beck, Guy Ron, Hadar Steinberg
Rok vydání: 2022
Předmět:
Zdroj: Review of Scientific Instruments. 93:015002
ISSN: 1089-7623
0034-6748
Popis: We utilize a high-mobility double-gated graphene field-effect transistor to measure the accumulated charge created by positron annihilation in its back-gate. The device consists of an exfoliated graphene flake stacked between two hexagonal boron nitride flakes placed on a 1 cm
Databáze: OpenAIRE