Modification of Schottky barrier properties of Al/p-type Si Schottky rectifiers with graphene-oxide-doped poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) interlayer

Author(s):  
Vallivedu Janardhanam ◽  
Inapagundla Jyothi ◽  
Shim-Hoon Yuk ◽  
Chel-Jong Choi ◽  
Hyung-Joong Yun ◽  
...  
2019 ◽  
Vol 9 (5) ◽  
pp. 503-508
Author(s):  
Hai-Yun Jiang ◽  
Hui Zeng ◽  
Shi-Hao Zhang ◽  
Ruo-Mei Wu ◽  
Man-Chuan Li ◽  
...  

An aqueous electrochromic composite poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)/graphene oxide was prepared in this study by a simple one-step in-situ polymerization. This simple one-step preparation method allowed the composite to achieve good performance without post-treatment. When the composite was coated on the indium tin oxide using as electrochromic film, it exhibited a noticeable electrochromism with reversible color changes from light blue to dark blue, and showed a wider range of discoloration (33%). The composite owns a larger diffusion coefficient of lithium ions (2.95 × 10–15 cm2 s–1) and better cycling performance compared with poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) film.


2016 ◽  
Author(s):  
Eri Widianto ◽  
Vita Efelina ◽  
Dadi Rusdiana ◽  
A. A. Nugroho ◽  
Ahmad Kusumaatmaja ◽  
...  

2016 ◽  
Author(s):  
Vita Efelina ◽  
Eri Widianto ◽  
Dadi Rusdiana ◽  
A. A. Nugroho ◽  
Ahmad Kusumaatmaja ◽  
...  

2014 ◽  
Vol 2 (20) ◽  
pp. 4044-4050 ◽  
Author(s):  
Xinkai Wu ◽  
Jun Liu ◽  
Dongqing Wu ◽  
Yanru Zhao ◽  
Xindong Shi ◽  
...  

We have successfully obtained a highly transparent and conductive film by doping poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) with graphene oxide (GO) and sodium dodecyl benzene sulfonate (SDBS).


RSC Advances ◽  
2015 ◽  
Vol 5 (62) ◽  
pp. 50470-50477 ◽  
Author(s):  
T. Balamurugan ◽  
Sheela Berchmans

A reduced graphene oxide–poly styrene sulfonate (RGO–PSS) modified GC electrode for the detection of bilirubin.


2017 ◽  
Vol 70 (11) ◽  
pp. 1202 ◽  
Author(s):  
LePing Yu ◽  
Tom Grace ◽  
Hong Duc Pham ◽  
Munkhbayar Batmunkh ◽  
Mahnaz Dadkhah ◽  
...  

Solid-state hole-transporting materials, including the traditional poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS), and recently developed 4,4′-(naphthalene-2,6-diyl)bis(N,N-bis(4-methoxyphenyl)aniline) (NAP) and (E)-4′,4‴-(ethene-1,2-diyl)bis(N,N-bis(4-methoxyphenyl)-[1″,1‴-biphenyl]-4-amine) (BPV), have been applied as a hole-transporting interlayer (HTL) for graphene oxide/single-walled carbon nanotube–silicon (GOCNT/Si) heterojunction solar cells, forming a GOCNT/HTL/Si architecture. The influence of the thickness of the HTL has been studied. A new AuCl3 doping process based on bath immersion has been developed and proved to improve the efficiency. With the AuCl3-doped GOCNT electrodes, the efficiency of GOCNT/PEDOT:PSS/Si, GOCNT/NAP/Si, and GOCNT/BPV/Si devices was improved to 12.05 ± 0.21, 10.57 ± 0.37, and 10.68 ± 0.27 % respectively. This study reveals that the addition of an HTL is able to dramatically minimise recombination at the heterojunction interface.


2018 ◽  
Vol 53 (14) ◽  
pp. 10049-10058 ◽  
Author(s):  
Celina M. Miyazaki ◽  
Marco A. E. Maria ◽  
Daiane Damasceno Borges ◽  
Cristiano F. Woellner ◽  
Gustavo Brunetto ◽  
...  

2020 ◽  
Vol 12 (3) ◽  
pp. 313-318
Author(s):  
Minjeong Park ◽  
Sangwoo Kim ◽  
Keun Yong Sohn ◽  
Seonpil Kim ◽  
Minhyon Jeon

Ionic electroactive polymer (IEAP) actuators, which offer advantages such as reduced device weight, flexibility, and large deformation under low voltages (1–5 V), have found utility in applications such as biomimetic robots, actuators, and sensors. In this context, in this study, we fabricate poly(3,4-ethylene dioxythiophene):poly(styrene sulfonate)-reduced graphene oxide (PEDOT:PSS-rGO) composite paper electrodes for actuator application. PEDOT:PSS-rGO paper electrodes are prepared by vacuum filtration of a PEDOT:PSS-rGO mixture that is subsequently subjected to heat treatment under an argon atmosphere via furnace annealing. We find that a 5:1 weight ratio of PEDOT:PSS-GO provides the lowest sheet resistance. We next fabricate a PEDOT:PSS-rGO actuator via filtration and the hot-pressing method with rGO paper electrodes, which have hydrophobic properties and low liquid permeability that effectively prevents water evaporation, and we examine its actuating performance. Our results indicate that after functionalization with PEDOT:PSS, the electrical properties and surface roughness of PEDOT:PSS-rGO composite paper electrode are improved. Further, the mechanical properties of the IEAP actuator based on the PEDOT:PSS-rGO paper electrodes exhibits enhanced performance by a factor of 4 relative to an actuator with conventional rGO electrodes.


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