scholarly journals Cross-field optoelectronic modulation via inter-coupled ferroelectricity in 2D In2Se3

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Debopriya Dutta ◽  
Subhrajit Mukherjee ◽  
Michael Uzhansky ◽  
Elad Koren

AbstractThe ability to couple the in-plane (IP) and out-of-plane (OOP) dipole polarizations in ferroelectric In2Se3 makes it a promising material for multimodal memory and optoelectronic applications. Herein, we experimentally demonstrate the cross-field optoelectronic modulation in In2Se3 based field-effect devices. Surface potential measurements of In2Se3 based devices directly reveal the bidirectional dipole locking following high gate voltage pulses. The experimental evidence of hysteretic change in the IP electrical field facilitating a nonvolatile memory switch, was further explored by performing photocurrent measurements. Fabricated photodetectors presented multilevel photocurrent characteristics showing promise for nonvolatile memory and electro-optical applications.

1993 ◽  
Vol 15 (3-4) ◽  
pp. 177-186 ◽  
Author(s):  
I. Bozovic ◽  
J. N. Eckstein

First, we present experimental evidence that Bi-Sr-Ca-Cu-O superconductors are effectively quasi-two dimensional, in both the normal and the superconducting state. Next, we analyze how this unusual property of the material influences the quest for active electronic components based on high-Tcsuperconductors, with focus on trilayer Josephson junctions and ferroelectric/superconductor field-effect devices.


2003 ◽  
Vol 89 (1-2) ◽  
pp. 1-8 ◽  
Author(s):  
A.Elisabeth Åbom ◽  
Elisabetta Comini ◽  
Giorgio Sberveglieri ◽  
Nancy Finnegan ◽  
Ivan Petrov ◽  
...  

2009 ◽  
Vol 154 ◽  
pp. 95-100 ◽  
Author(s):  
Seiichi Miyazaki ◽  
Mitsuhisa Ikeda ◽  
Katsunori Makihara ◽  
K. Shimanoe ◽  
R. Matsumoto

We demonstrated a new fabrication method of Pt- and Ni-silicide nanodots with an areal density of the order of ~1011 cm-2 on SiO2 through the process steps of ultrathin metal film deposition on pre-grown Si-QDs and subsequent remote H2 plasma treatments at room temperature. Verification of electrical separation among silicide nanodots was made by measuring surface potential changes due to electron injection and extraction using an AFM/Kelvin probe technique. Photoemission measurements confirm a deeper potential well of silicide nanodots than Si-QDs and a resultant superior charge retention was also verified by surface potential measurements after charging to and discharging. Also, the advantage in many electron storage per silicide nanodot was demonstrated in C-V characteristics of MIS capacitors with silicide nanodots FGs.


2016 ◽  
Vol 168 ◽  
pp. 514-517 ◽  
Author(s):  
A. Poghossian ◽  
T.S. Bronder ◽  
S. Scheja ◽  
C. Wu ◽  
T. Weinand ◽  
...  

2017 ◽  
Vol 121 (50) ◽  
pp. 28017-28030 ◽  
Author(s):  
Sarah M. Walker ◽  
Maria C. Marcano ◽  
Sooyeon Kim ◽  
Sandra D. Taylor ◽  
Udo Becker

1981 ◽  
Vol 69 (3) ◽  
pp. 889-889
Author(s):  
Ajay K. Puri ◽  
Michael J. Caruso ◽  
Stanley M. Dennison ◽  
Jay Brown

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