A star polymer with a metallo-phthalocyanine core as a tunable charge storage material for nonvolatile transistor memory devices

2018 ◽  
Vol 6 (11) ◽  
pp. 2724-2732 ◽  
Author(s):  
Junko Aimi ◽  
Po-Hung Wang ◽  
Chien-Chung Shih ◽  
Chih-Feng Huang ◽  
Takashi Nakanishi ◽  
...  

A novel strategy to control the OFET memory device performance has been demonstrated using a metallophthalocyanine-cored star-shaped polystyrene as a charge storage material.

2021 ◽  
Vol 482 ◽  
pp. 228937
Author(s):  
Milica J. Vujković ◽  
Mihajlo Etinski ◽  
Borislav Vasić ◽  
Bojana Kuzmanović ◽  
Danica Bajuk-Bogdanović ◽  
...  

2004 ◽  
Vol 835 ◽  
Author(s):  
Karen E. Swider-Lyons ◽  
Konrad M. Bussmann

ABSTRACTHydrous RuO2 is a mixed metallic-protonic conductor that is used as a charge storage material in electrochemical capacitors and as an electrocatalyst. Previous structural analysis by Dmowski, et. al. has shown that RuO2 is a composite of ordered RuO2 nanoparticles that are surrounded by hydrous grain boundaries. In this paper, magnetic susceptibility (MS) is used to show that the hydrous RuO2 has both localized and delocalized electrons. The localized electrons are attributed to Ru3+ defects that decrease in concentration with decreasing water content. The delocalized electrons are represented by a temperature independent paramagnetic (TIP) component of the MS. The magnetic data is consistent with a structure having metallic nanoparticles whose electrons become more itinerant with decreasing structural water. We conclude that hydrous RuO2 stores charge analogously to double-layer capacitors in which charge is stored at the interface of the hydrous grain boundaries and the metallic nanoparticles, and that there is effectively no difference in the charge storage mechanisms of hydrous RuO2 and carbon.


1998 ◽  
Vol 145 (4) ◽  
pp. L61-L63 ◽  
Author(s):  
Charles Z. Deng ◽  
Rory A. J. Pynenburg ◽  
K. C. Tsai

2018 ◽  
Vol 9 (14) ◽  
pp. 3584-3591 ◽  
Author(s):  
Aleksandr Savateev ◽  
Bogdan Kurpil ◽  
Artem Mishchenko ◽  
Guigang Zhang ◽  
Markus Antonietti

Potassium poly(heptazine imide), a carbon nitride semiconductor, in the presence of hole scavengers and visible light gives stable radical anion with the specific density of unpaired electrons reaching 112 mmol g−1.


2018 ◽  
Vol 6 (6) ◽  
pp. 1445-1450 ◽  
Author(s):  
Balamurugan Kandasamy ◽  
Ganesamoorthi Ramar ◽  
Li Zhou ◽  
Su-Ting Han ◽  
Shishir Venkatesh ◽  
...  

To gain insights into the molecular design, the memory devices of various Cr(iii) complexes have been studied.


RSC Advances ◽  
2017 ◽  
Vol 7 (30) ◽  
pp. 18384-18391 ◽  
Author(s):  
Wei Lv ◽  
Huijiao Liu ◽  
Wen Wang ◽  
E. Yang ◽  
Hongyu Zhen ◽  
...  

A series of novel praseodymium(Pr)-coordinated polymers with phthalimide moieties were synthesized. The effects of the phthalimide moiety and neutral Pr complex on the polymer memory device performance were investigated.


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