Germanium based field-effect transistors: Challenges and opportunities

PS Goley, MK Hudait - Materials, 2014 - mdpi.com
The performance of strained silicon (Si) as the channel material for today's metal-oxide-
semiconductor field-effect transistors may be reaching a plateau. New channel materials …

Synthesis and characterization of hexagonal boron nitride as a gate dielectric

SK Jang, J Youn, YJ Song, S Lee - Scientific reports, 2016 - nature.com
Two different growth modes of large-area hexagonal boron nitride (h-BN) film, a
conventional chemical vapor deposition (CVD) growth mode and a high-pressure CVD …

Low-temperature (180° C) formation of large-grained Ge (111) thin film on insulator using accelerated metal-induced crystallization

K Toko, R Numata, N Oya, N Fukata, N Usami… - Applied physics …, 2014 - pubs.aip.org
K. Toko, R. Numata, N. Oya, N. Fukata, N. Usami, T. Suemasu; Low-temperature (180 C)
formation of large-grained Ge (111) thin film on insulator using accelerated metal-induced …

Highly (111)-oriented Ge thin films on insulators formed by Al-induced crystallization

K Toko, M Kurosawa, N Saitoh, N Yoshizawa… - Applied physics …, 2012 - pubs.aip.org
(111)-oriented Ge thin films on insulators are essential for advanced electronics and
photovoltaic applications. We investigate Al-induced crystallization of amorphous-Ge films …

Nucleation-controlled gold-induced-crystallization for selective formation of Ge (100) and (111) on insulator at low-temperature (∼ 250° C)

JH Park, T Suzuki, M Kurosawa, M Miyao… - Applied Physics …, 2013 - pubs.aip.org
Selective formation of Ge (100) and (111) on amorphous-insulator at low-temperatures (∼
250 C) is realized through gold-induced-crystallization using a-Ge/Au/SiO 2 stacked …

Electrical properties of pseudo-single-crystalline germanium thin-film-transistors fabricated on glass substrates

K Kasahara, Y Nagatomi, K Yamamoto… - Applied Physics …, 2015 - pubs.aip.org
By developing a low-temperature (≤ 300 C) fabrication process for the gate-stack structure
on Ge (111), we study electrical properties of thin film transistors (TFTs) consisting of (111) …

Structural and electrical properties of Ge (111) films grown on Si (111) substrates and application to Ge (111)-on-Insulator

K Sawano, Y Hoshi, S Kubo, K Arimoto, J Yamanaka… - Thin Solid Films, 2016 - Elsevier
Structural and electrical properties of a Ge (111) layer directly grown on a Si (111) substrate
are studied. Via optimized two-step growth manner, we form a high-quality relaxed Ge layer …

Interface engineering and gate dielectric engineering for high performance Ge MOSFETs

J Sun, J Lu - Advances in Condensed Matter Physics, 2015 - Wiley Online Library
In recent years, germanium has attracted intensive interests for its promising applications in
the microelectronics industry. However, to achieve high performance Ge channel devices …

Material potential and scalability challenges of germanium CMOS

A Toriumi, CH Lee, SK Wang, T Tabata… - 2011 International …, 2011 - ieeexplore.ieee.org
This paper overviews the present status of Ge MOSFET technology, particularly focusing on
n-FETs in terms of materials science of GeO 2/Ge gate stacks and device physics of …

Ultrahigh Vacuum Annealing of Atomic-Layer-Deposited Y2O3/GaAs in Perfecting Heterostructural Chemical Bonding for Effective Passivation

WS Chen, KY Lin, YHG Lin, HW Wan… - ACS Applied …, 2023 - ACS Publications
Direct deposition of high-dielectric-constant oxides on high-mobility semiconductors with low
trap densities is the key to high-performance metal–oxide–semiconductor (MOS) devices …