scholarly journals High Carrier Mobility, Electrical Conductivity, and Optical Transmittance in Epitaxial SrVO 3 Thin Films

2019 ◽  
Vol 29 (14) ◽  
pp. 1808432 ◽  
Author(s):  
Mathieu Mirjolet ◽  
Florencio Sánchez ◽  
Josep Fontcuberta
2018 ◽  
Vol 4 (9) ◽  
pp. eaat5780 ◽  
Author(s):  
Xiaoxue Wang ◽  
Xu Zhang ◽  
Lei Sun ◽  
Dongwook Lee ◽  
Sunghwan Lee ◽  
...  

Air-stable, lightweight, and electrically conductive polymers are highly desired as the electrodes for next-generation electronic devices. However, the low electrical conductivity and low carrier mobility of polymers are the key bottlenecks that limit their adoption. We demonstrate that the key to addressing these limitations is to molecularly engineer the crystallization and morphology of polymers. We use oxidative chemical vapor deposition (oCVD) and hydrobromic acid treatment as an effective tool to achieve such engineering for conducting polymer poly(3,4-ethylenedioxythiophene) (PEDOT). We demonstrate PEDOT thin films with a record-high electrical conductivity of 6259 S/cm and a remarkably high carrier mobility of 18.45 cm2V−1s−1by inducing a crystallite-configuration transition using oCVD. Subsequent theoretical modeling reveals a metallic nature and an effective reduction of the carrier transport energy barrier between crystallized domains in these thin films. To validate this metallic nature, we successfully fabricate PEDOT-Si Schottky diode arrays operating at 13.56 MHz for radio frequency identification (RFID) readers, demonstrating wafer-scale fabrication compatible with conventional complementary metal-oxide semiconductor (CMOS) technology. The oCVD PEDOT thin films with ultrahigh electrical conductivity and high carrier mobility show great promise for novel high-speed organic electronics with low energy consumption and better charge carrier transport.


2018 ◽  
Vol 44 (3) ◽  
pp. 3291-3296 ◽  
Author(s):  
Hui Sun ◽  
Sheng-Chi Chen ◽  
Pei-Jie Chen ◽  
Sin-Liang Ou ◽  
Cheng-Yi Liu ◽  
...  

2005 ◽  
Vol 17 (12) ◽  
pp. 1527-1531 ◽  
Author(s):  
A. T. Findikoglu ◽  
W. Choi ◽  
V. Matias ◽  
T. G. Holesinger ◽  
Q. X. Jia ◽  
...  

2020 ◽  
Vol 46 (2) ◽  
pp. 2173-2177 ◽  
Author(s):  
Yanqiu Liu ◽  
Shunjin Zhu ◽  
Renhuai Wei ◽  
Ling Hu ◽  
Xianwu Tang ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (70) ◽  
pp. 36929-36939 ◽  
Author(s):  
Basudeb Sain ◽  
Debajyoti Das

The nc-Si-QDs/a-SiNx:H (∼5.7–1.3 nm) thin-films grown by low-temperature Inductively-coupled plasma, possess high carrier-mobility, electrical-conductivity, photosensitivity and preferred (220) crystal orientation, suitable for third-generation solar cells.


2007 ◽  
Vol 19 (6) ◽  
pp. 833-837 ◽  
Author(s):  
D. M. DeLongchamp ◽  
R. J. Kline ◽  
E. K. Lin ◽  
D. A. Fischer ◽  
L. J. Richter ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 1503 ◽  
Author(s):  
Kyu-Tae Lee ◽  
Dong Park ◽  
Hyoung Baac ◽  
Seungyong Han

A substantial amount of attention has been paid to the development of transparent electrodes based on graphene and carbon nanotubes (CNTs), owing to their exceptional characteristics, such as mechanical and chemical stability, high carrier mobility, high optical transmittance, and high conductivity. This review highlights the latest works on semitransparent solar cells (SSCs) that exploit graphene- and CNT-based electrodes. Their prominent optoelectronic properties and various fabrication methods, which rely on laminated graphene/CNT, doped graphene/CNT, a hybrid graphene/metal grid, and a solution-processed graphene mesh, with applications in SSCs are described in detail. The current difficulties and prospects for future research are also discussed.


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