scholarly journals Synthesis and characterization of Ge-core/a-Si-shell nanowires with conformal shell thickness deposited after gold removal for high-mobility p-channel field-effect transistors

2020 ◽  
Vol 2 (4) ◽  
pp. 1465-1472
Author(s):  
Marolop Dapot Krisman Simanullang ◽  
G. Bimananda M. Wisna ◽  
Koichi Usami ◽  
Shunri Oda

Demonstration of high-performance p-channel depletion mode field-effect transistors and conductance quantization of multi-mode ballistic Ge-core/a-Si shell nanowires.

2015 ◽  
Vol 51 (33) ◽  
pp. 7156-7159 ◽  
Author(s):  
Xuejun Zhan ◽  
Ji Zhang ◽  
Sheng Tang ◽  
Yuxuan Lin ◽  
Min Zhao ◽  
...  

Pyrene fused PDI derivatives are unprecedentedly designed, with the bilateral one possessing a high mobility up to 1.13 cm2 V−1 s−1.


2015 ◽  
Vol 51 (59) ◽  
pp. 11777-11779 ◽  
Author(s):  
Jie Liu ◽  
Huanli Dong ◽  
Zongrui Wang ◽  
Deyang Ji ◽  
Changli Cheng ◽  
...  

The present work showed the design, synthesis and characterization of a high performance anthracene-based semiconductor.


2018 ◽  
Vol 9 (1) ◽  
pp. 2 ◽  
Author(s):  
Sooji Nam ◽  
Yong Jeong ◽  
Joo Kim ◽  
Hansol Yang ◽  
Jaeyoung Jang

Here, we report on the use of a graphene oxide (GO)/polystyrene (PS) bilayer as a gate dielectric for low-voltage organic field-effect transistors (OFETs). The hydrophilic functional groups of GO cause surface trapping and high gate leakage, which can be overcome by introducing a layer of PS—a hydrophobic polymer—onto the top surface of GO. The GO/PS gate dielectric shows reduced surface roughness and gate leakage while maintaining a high capacitance of 37.8 nF cm−2. The resulting OFETs show high-performance operation with a high mobility of 1.05 cm2 V−1 s−1 within a low operating voltage of −5 V.


2011 ◽  
Vol 1283 ◽  
Author(s):  
N. Rouhi ◽  
D. Jain ◽  
K. Zand ◽  
P. J. Burke

ABSTRACTIn this work, we present progress towards devices fabrication using all semiconducting nanotubes as the starting material. Individual nanotubes are known to have intrinsic mobility of more than 10,000 cm2/V-s but using a network of nanotubes will decrease this mobility because of tube-tube screening effect and junction resistance. Here we are using solution-based deposition of purified 99% semiconducting single-walled nanotubes as the channel in field effect transistors. DC analysis of devices’ characterization shows a high mobility, more than 50 cm2/Vs, and good on/off ratio in the range of more than 103 and 104. A critical issue is the ink formulation and dependence of electronic properties on the nanotube density after deposition. In addition, the channel length also plays an important role in controlling both mobility and on/off ratio.


2017 ◽  
Vol 5 (28) ◽  
pp. 7020-7027 ◽  
Author(s):  
Miriam Más-Montoya ◽  
José Pedro Cerón-Carrasco ◽  
Shino Hamao ◽  
Ritsuko Eguchi ◽  
Yoshihiro Kubozono ◽  
...  

Carbazole-based azaphenacene with high performance in organic field-effect transistors.


2016 ◽  
Vol 4 (22) ◽  
pp. 5102-5108 ◽  
Author(s):  
Marolop Simanullang ◽  
G. Bimananda M. Wisna ◽  
Koichi Usami ◽  
Wei Cao ◽  
Yukio Kawano ◽  
...  

The experimental demonstration of high-performance p-type enhancement-mode field-effect transistors fabricated from undoped and catalyst-free germanium nanowires.


Sign in / Sign up

Export Citation Format

Share Document