Recent advances in low‐dimensional heterojunction‐based tunnel field effect transistors
Since the continuous scaling down of the transistor channel length, extraordinary
improvement is achieved in the switching speed. However, the rising leakage current …
improvement is achieved in the switching speed. However, the rising leakage current …
Subthreshold swing saturation of nanoscale MOSFETs due to source-to-drain tunneling at cryogenic temperatures
KH Kao, TR Wu, HL Chen, WJ Lee… - IEEE Electron …, 2020 - ieeexplore.ieee.org
According to quantum transport simulations, source-to-drain tunneling (SDT) has been
recognized as the main cause leading to subthreshold swing (SS) saturation and …
recognized as the main cause leading to subthreshold swing (SS) saturation and …
Mobility extraction in SOI MOSFETs with sub 1 nm body thickness
In this work we discuss limitations of the split-CV method when it is used for extracting carrier
mobilities in devices with thin silicon channels like FinFETs, ultra thin body silicon-on …
mobilities in devices with thin silicon channels like FinFETs, ultra thin body silicon-on …
Multi‐Scale Modeling of Tunneling in Nanoscale Atomically Precise Si: P Tunnel Junctions
Controlling electron tunneling is of fundamental importance in the design and operation of
semiconductor nanostructures such as field effect transistors (FETs) and quantum computing …
semiconductor nanostructures such as field effect transistors (FETs) and quantum computing …
Unit cell restricted Bloch functions basis for first-principle transport models: Theory and application
MG Pala, P Giannozzi, D Esseni - Physical Review B, 2020 - APS
We present the theory and the application of a first-principle transport model employing a
basis set obtained directly from the ab initio Bloch functions. We use a plane-wave density …
basis set obtained directly from the ab initio Bloch functions. We use a plane-wave density …
Band-structure effects on the performance of III–V ultrathin-body SOI MOSFETs
Y Liu, N Neophytou, G Klimeck… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
This paper examines the impact of band structure on deeply scaled III-V devices by using a
self-consistent 20-band-SO semiempirical atomistic tight-binding model. The density of …
self-consistent 20-band-SO semiempirical atomistic tight-binding model. The density of …
Engineering Nanowire n-MOSFETs at
As metal-oxide-semiconductor field-effect transistors (MOSFETs) channel lengths (Lg) are
scaled to lengths shorter than Lg<; 8 nm source-drain tunneling starts to become a major …
scaled to lengths shorter than Lg<; 8 nm source-drain tunneling starts to become a major …
A tight-binding study of the ballistic injection velocity for ultrathin-body SOI MOSFETs
This paper examines the validity of the widely used parabolic effective mass approximation
by computing the ballistic injection velocity of a double-gate, ultrathin-body (UTB) n …
by computing the ballistic injection velocity of a double-gate, ultrathin-body (UTB) n …
Insight into conduction band density of states at c-Si/TiO2 interface for efficient heterojunction solar cell
Carrier selective solar cell has become one of the hot spots in the area of Si solar cell. The
proposed architecture FTO/TiO 2/c-Si/ia-Si: H/Cu 2 O/back contact studied through …
proposed architecture FTO/TiO 2/c-Si/ia-Si: H/Cu 2 O/back contact studied through …
Full-band quantum simulation of electron devices with the pseudopotential method: Theory, implementation, and applications
MG Pala, D Esseni - Physical Review B, 2018 - APS
This paper presents the theory, implementation, and application of a quantum transport
modeling approach based on the nonequilibrium Green's function formalism and a full-band …
modeling approach based on the nonequilibrium Green's function formalism and a full-band …