Si/SiGe heterostructures: from material and physics to devices and circuits

DJ Paul - Semiconductor science and technology, 2004 - iopscience.iop.org
Silicon germanium (SiGe) has moved from being a research material to accounting for a
small but significant percentage of manufactured semiconductor devices. This percentage is …

[HTML][HTML] A 2-terminal perovskite/silicon multijunction solar cell enabled by a silicon tunnel junction

JP Mailoa, CD Bailie, EC Johlin, ET Hoke… - Applied Physics …, 2015 - pubs.aip.org
With the advent of efficient high-bandgap metal-halide perovskite photovoltaics, an
opportunity exists to make perovskite/silicon tandem solar cells. We fabricate a monolithic …

Atomically thin resonant tunnel diodes built from synthetic van der Waals heterostructures

YC Lin, RK Ghosh, R Addou, N Lu, SM Eichfeld… - Nature …, 2015 - nature.com
Vertical integration of two-dimensional van der Waals materials is predicted to lead to novel
electronic and optical properties not found in the constituent layers. Here, we present the …

Controllable preparation of 2D vertical van der Waals heterostructures and superlattices for functional applications

J Li, J Liang, X Yang, X Li, B Zhao, B Li, X Duan - Small, 2022 - Wiley Online Library
Abstract 2D van der Waals heterostructures (vdWHs) and superlattices (SLs) with exotic
physical properties and applications for new devices have attracted immense interest …

Tunable negative differential resistance in van der Waals heterostructures at room temperature by tailoring the interface

S Fan, QA Vu, S Lee, TL Phan, G Han, YM Kim… - ACS …, 2019 - ACS Publications
Vertically stacked two-dimensional van der Waals (vdW) heterostructures, used to obtain
homogeneity and band steepness at interfaces, exhibit promising performance for band-to …

Tri-state logic using vertically integrated Si-SiGe resonant interband tunneling diodes with double NDR

N Jin, SY Chung, RM Heyns, PR Berger… - IEEE electron device …, 2004 - ieeexplore.ieee.org
A vertically integrated npnp Si-based resonant interband tunneling diode (RITD) pair is
realized with low-temperature molecular beam epitaxy by stacking two RITDs with a …

Parameter control for enhanced peak-to-valley current ratio in a MoS 2/MoTe 2 van der Waals heterostructure

NT Duong, S Bang, SM Lee, DX Dang, DH Kuem… - Nanoscale, 2018 - pubs.rsc.org
The Ids–Vds properties of a van der Waals cross-junction of few layered MoS2/MoTe2 were
investigated, and the physical device parameters were altered in order to transform the …

Voltage-controlled multiple-valued logic design using negative differential resistance devices

KJ Gan, CS Tsai, YW Chen, WK Yeh - Solid-state electronics, 2010 - Elsevier
This paper demonstrates a concise and novel voltage-controlled multiple-valued logic (MVL)
design using the standard BiCMOS technique. This MVL circuit is constructed by a voltage …

peak current densities in Si/SiGe resonant interband tunneling diodes for high-power mixed-signal applications

N Jin, SY Chung, AT Rice, PR Berger, R Yu… - Applied physics …, 2003 - pubs.aip.org
Room-temperature I–V characteristics of epitaxially grown Si/SiGe resonant interband
tunneling diodes (RITDs) with extremely high peak current densities are presented. By …

High 5.2 peak-to-valley current ratio in Si/SiGe resonant interband tunnel diodes grown by chemical vapor deposition

A Ramesh, PR Berger, R Loo - Applied Physics Letters, 2012 - pubs.aip.org
Si/SiGe resonant interband tunnel diodes were fabricated using chemical vapor deposition
(CVD) on 200-mm diameter p-doped silicon wafers. The resonant interband tunnel diode …