High-K materials and metal gates for CMOS applications

J Robertson, RM Wallace - Materials Science and Engineering: R: Reports, 2015 - Elsevier
The scaling of complementary metal oxide semiconductor (CMOS) transistors has led to the
silicon dioxide layer used as a gate dielectric becoming so thin that the gate leakage current …

Multifunctional phosphonic acid self-assembled monolayers on metal oxides as dielectrics, interface modification layers and semiconductors for low-voltage high …

H Ma, O Acton, DO Hutchins, N Cernetic… - Physical Chemistry …, 2012 - pubs.rsc.org
Insulating and semiconducting molecular phosphonic acid (PA) self-assembled monolayers
(SAMs) have been developed for applications in organic field-effect transistors (OFETs) for …

π‐σ‐Phosphonic Acid Organic Monolayer/Sol–Gel Hafnium Oxide Hybrid Dielectrics for Low‐Voltage Organic Transistors

O Acton, G Ting, H Ma, JW Ka, HL Yip… - Advanced …, 2008 - Wiley Online Library
Abstract Anthryl‐alkyl‐PA (π‐σ‐PA) self‐assembled monolayers (SAMs)/hafnium oxide (HfO
2) hybrid dielectrics have been integrated into organic thin film transistors (OTFTs) to …

Low-voltage organic field-effect transistors (OFETs) with solution-processed metal-oxide as gate dielectric

Y Su, C Wang, W Xie, F Xie, J Chen… - ACS applied materials …, 2011 - ACS Publications
In this study, low-voltage copper phthalocyanine (CuPc)-based organic field-effect
transistors (OFETs) are demonstrated utilizing solution-processed bilayer high-k metal-oxide …

Interfacial and structural properties of sputtered HfO2 layers

G Aygun, I Yildiz - Journal of Applied Physics, 2009 - pubs.aip.org
Magnetron sputtered HfO2 layers formed on a heated Si substrate were studied by
spectroscopic ellipsometer (SE), x-ray diffraction (XRD), Fourier transform infrared (FTIR) …

Study on the Formation of Self-Assembled Monolayers on Sol− Gel Processed Hafnium Oxide as Dielectric Layers

GG Ting, O Acton, H Ma, JW Ka, AKY Jen - Langmuir, 2009 - ACS Publications
High dielectric constant (k) metal oxides such as hafnium oxide (HfO2) have gained
significant interest due to their applications in microelectronics. In order to study and control …

Low-voltage pentacene organic field-effect transistors with high-κ HfO2 gate dielectrics and high stability under bias stress

XH Zhang, SP Tiwari, SJ Kim, B Kippelen - Applied Physics Letters, 2009 - pubs.aip.org
Low-voltage pentacene organic field-effect transistors are demonstrated (operating voltage
of− 3 V⁠) with high-κ hafnium dioxide gate dielectrics grown by atomic layer deposition at …

Thermal stability of high-k Si-rich HfO2 layers grown by RF magnetron sputtering

L Khomenkova, X Portier, J Cardin… - Nanotechnology, 2010 - iopscience.iop.org
The microstructure and optical properties of HfSiO films fabricated by RF magnetron
sputtering were studied by means of x-ray diffraction, transmission electron microscopy …

High performance low-voltage organic field-effect transistors enabled by solution processed alumina and polymer bilayer dielectrics

X Ye, H Lin, X Yu, S Han, M Shang, L Zhang, Q Jiang… - Synthetic Metals, 2015 - Elsevier
High performance low-voltage pentacene-based organic field-effect transistors (OFETs) are
fabricated utilizing solution-processed alumina (Al 2 O 3) as high-k gate dielectric, and the …

Low-temperature solution-based fabrication of high-k HfO2 dielectric thin films via combustion process

J Weng, W Chen, W Xia, J Zhang, Y Jiang… - Journal of Sol-Gel Science …, 2017 - Springer
HfO 2 dielectric is one potential material in advanced microelectronics. Its solution-based
fabrication usually requires high annealing temperature to remove residual organic solvent …