scholarly journals Ferroelectric hafnium oxide for ferroelectric random-access memories and ferroelectric field-effect transistors

MRS Bulletin ◽  
2018 ◽  
Vol 43 (5) ◽  
pp. 340-346 ◽  
Author(s):  
Thomas Mikolajick ◽  
Stefan Slesazeck ◽  
Min Hyuk Park ◽  
Uwe Schroeder

Abstract

2015 ◽  
Vol 5 (4) ◽  
pp. 599-603 ◽  
Author(s):  
Stuart G. Higgins ◽  
Beinn V.O. Muir ◽  
Martin Heeney ◽  
Alasdair J. Campbell

Abstract


2007 ◽  
Vol 90 (12) ◽  
pp. 123502 ◽  
Author(s):  
C. J. Cochrane ◽  
P. M. Lenahan ◽  
J. P. Campbell ◽  
G. Bersuker ◽  
A. Neugroschel

2011 ◽  
Vol 181-182 ◽  
pp. 343-348
Author(s):  
K.C. Narasimhamurthy ◽  
Roy Paily Palathinkal

In this paper, we present the fabrication and characterization of semiconducting carbon nanotube thin-film field-effect transistors (SN-TFTs). High-k dielectric material, hafnium-oxide (HfOX) is used as the gate-oxide of the device. A Thin-film of semi-conducting single walled carbon nanotube (SWCNT) is deposited on the amino-silane modified HfOX surface. Two types of SN-TFTs with interdigitated source and drain contacts are fabricated using 90% and 95% purity of semiconducting SWCNTs (s-SWCNT), have exhibited a p-type behavior with a distinct linear and saturation region of operation. For 20 µm channel length SN-TFT with 95% pure s-SWCNTs has a peak on-off current ratio of 3.5×104 and exhibited a transconductance of 950 µS. The SN-TFT fabricated with HfOX gate oxide has shown a steep sub-threshold slope of 750 mV/decade and threshold voltage of -0.7 V. The SN-TFT of channel length 50 µm has exhibited a maximum mobility of 26.9 cm2/V•s.


2015 ◽  
Vol 5 (4) ◽  
pp. 605-611 ◽  
Author(s):  
Yu Liu ◽  
Kyle McElhinny ◽  
Olivia Alley ◽  
Paul G. Evans ◽  
Howard E. Katz

Abstract


2017 ◽  
Vol 9 (4) ◽  
pp. 3792-3798 ◽  
Author(s):  
Halid Mulaosmanovic ◽  
Johannes Ocker ◽  
Stefan Müller ◽  
Uwe Schroeder ◽  
Johannes Müller ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document