Sub-10 nm two-dimensional transistors: Theory and experiment

R Quhe, L Xu, S Liu, C Yang, Y Wang, H Li, J Yang… - Physics Reports, 2021 - Elsevier
Presently Si-based field-effect transistors (FETs) are approaching their physical limit, and
further scaling their gate length down to the sub-10 nm region is becoming extremely …

Graphene quantum dots synthesis and energy application: A review

SA Prabhu, V Kavithayeni, R Suganthy, K Geetha - Carbon Letters, 2021 - Springer
Abstract Graphene Quantum Dots (GQDs), zero-dimensional nanoparticles which are
derived from carbon-based sources owned the new pavement for the energy storage …

Broadband microwave attenuator based on few layer graphene flakes

L Pierantoni, D Mencarelli, M Bozzi… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper presents the design and fabrication of a broadband microstrip attenuator,
operating at 1-20 GHz, based on few layer graphene flakes. The RF performance of the …

Enhanced tunable microstrip attenuator based on few layer graphene flakes

M Yasir, S Bistarelli, A Cataldo, M Bozzi… - IEEE Microwave and …, 2017 - ieeexplore.ieee.org
This letter presents a voltage-controlled tunable attenuator based on few layer graphene
flakes. The proposed structure exploits the variation of graphene resistance with an applied …

Does the Dirac cone exist in silicene on metal substrates?

R Quhe, Y Yuan, J Zheng, Y Wang, Z Ni, J Shi, D Yu… - Scientific Reports, 2014 - nature.com
Absence of the Dirac cone due to a strong band hybridization is revealed to be a common
feature for epitaxial silicene on metal substrates according to our first-principles calculations …

Carbon nanotube feedback-gate field-effect transistor: Suppressing current leakage and increasing on/off ratio

C Qiu, Z Zhang, D Zhong, J Si, Y Yang, LM Peng - Acs Nano, 2015 - ACS Publications
Field-effect transistors (FETs) based on moderate or large diameter carbon nanotubes
(CNTs) usually suffer from ambipolar behavior, large off-state current and small current …

Enhanced optoelectronic properties of bilayer graphene/HgCdTe-based single-and dual-junction photodetectors in long infrared regime

S Bansal, A Das, P Jain, K Prakash… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We present novel p+-bilayer graphene (BLG) and mercury cadmium telluride (MCT)-based
single-and dual-junction photodetectors, namely, p+-BLG/n--MCT and p+-BLG/n--MCT/n+ …

In situ local band engineering of monolayer graphene using triboelectric plasma

H Ruan, J Guo, S Zhang, Y Gao, W Shang, Y Liu, M Su… - Small, 2024 - Wiley Online Library
Graphene, a promising material with excellent properties, suffers from a major limitation in
electronics due to its zero bandgap. The gas molecules adsorption has proven to be an …

Tunable phase shifter based on few-layer graphene flakes

M Yasir, S Bistarelli, A Cataldo, M Bozzi… - IEEE Microwave and …, 2018 - ieeexplore.ieee.org
This letter presents a voltage-controlled tunable phase shifter based on few-layer graphene.
The phase shifter consists of a stub-loaded line, composed of a microstrip line with a stub …

Bilayer graphene/HgCdTe based very long infrared photodetector with superior external quantum efficiency, responsivity, and detectivity

S Bansal, K Sharma, P Jain, N Sardana, S Kumar… - RSC …, 2018 - pubs.rsc.org
We present a high-performance bilayer graphene (BLG) and mercury cadmium telluride
(Hg1− xCdx= 0.1867 Te) heterojunction based very long wavelength infrared (VLWIR) …