scholarly journals High Performance P-Type Perovskite Lagao3 Thin Film Field Effect Transistor Prepared by Solution-Processed

2022 ◽  
Vol 2152 (1) ◽  
pp. 012008
Author(s):  
Qian Chen

Abstract Metal oxide semiconductor (MOS) is essential to compose high-performance electronic devices, however, the investigation on p-type MOS is relatively rare compared with its n-type counterpart. In this work, LaGaO3 thin films with superior p-type conductivity have been prepared via a facile solution process. Moreover, we have implemented Al2O3 and SiO2 as the dielectric of the p-channel LaGaO3 thin film transistors (TFTs) annealed at different temperatures. Particularly, the LaGaO3/Al2O3 TFTs annealed at 700 °C exhibit an ultrahigh hole mobility of 12.4 cm2V-1s-1, Under the same conditions, LaGaO3/Al2O3 thin film transistor is two orders of magnitude higher than LaGaO3/SiO2 thin film transistor. The advanced p-type characteristics of the LaGaO3 thin film, along with its facile low-cost fabrication process can shed new light on future design of high-performance complementary MOS circuit with other optimized facile-integrated dielectrics.

2019 ◽  
Vol 16 (3) ◽  
pp. 117-123
Author(s):  
Tsung-Ching Huang ◽  
Ting Lei ◽  
Leilai Shao ◽  
Sridhar Sivapurapu ◽  
Madhavan Swaminathan ◽  
...  

Abstract High-performance low-cost flexible hybrid electronics (FHE) are desirable for applications such as internet of things and wearable electronics. Carbon nanotube (CNT) thin-film transistor (TFT) is a promising candidate for high-performance FHE because of its high carrier mobility, superior mechanical flexibility, and material compatibility with low-cost printing and solution processes. Flexible sensors and peripheral CNT-TFT circuits, such as decoders, drivers, and sense amplifiers, can be printed and hybrid-integrated with thinned (<50 μm) silicon chips on soft, thin, and flexible substrates for a wide range of applications, from flexible displays to wearable medical devices. Here, we report (1) a process design kit (PDK) to enable FHE design automation for large-scale FHE circuits and (2) solution process-proven intellectual property blocks for TFT circuits design, including Pseudo-Complementary Metal-Oxide-Semiconductor (Pseudo-CMOS) flexible digital logic and analog amplifiers. The FHE-PDK is fully compatible with popular silicon design tools for design and simulation of hybrid-integrated flexible circuits.


2016 ◽  
Vol 4 (40) ◽  
pp. 9438-9444 ◽  
Author(s):  
Fukai Shan ◽  
Ao Liu ◽  
Huihui Zhu ◽  
Weijin Kong ◽  
Jingquan Liu ◽  
...  

High-performance p-type NiOx thin-film transistors are fabricated via a low-cost solution process and exhibit a high mobility of around 15 cm2 V−1 s−1.


2016 ◽  
Vol 4 (20) ◽  
pp. 4478-4484 ◽  
Author(s):  
Ao Liu ◽  
Guoxia Liu ◽  
Huihui Zhu ◽  
Byoungchul Shin ◽  
Elvira Fortunato ◽  
...  

Eco-friendly IWO thin films are fabricated via a low-cost solution process and employed as channel layers in thin-film transistors.


2012 ◽  
Vol 20 (4) ◽  
pp. 175 ◽  
Author(s):  
Linfeng Lan ◽  
Nana Xiong ◽  
Peng Xiao ◽  
Wen Shi ◽  
Miao Xu ◽  
...  

Micromachines ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 817
Author(s):  
Baji Shaik ◽  
Mujeeb Khan ◽  
Mohammed Rafi Shaik ◽  
Mohammed A.F. Sharaf ◽  
Doumbia Sekou ◽  
...  

A-π-D-π-A-based small molecules 6,6′-((thiophene-2,5-diylbis(ethyne-2,1-diyl))bis(thiophene-5,2-diyl))bis(2,5-bis(2-ethylhexyl)-3-(thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione) (TDPP-T) and 6,6′-(((2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-diyl)bis(ethyne-2,1-diyl))bis(thiophene-5,2-diyl))bis(2,5-bis(2-ethylhexyl)-3-(thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione) (TDPP-EDOT) have been designed and synthesized. The diketopyrrolopyrrole acts as an electron acceptor, while the thiophene or 3,4-ethylenedioxythiophene acts as an electron donor. The donor–acceptor groups are connected by an ethynyl bridge to further enhance the conjugation. The optoelectronics, electrochemical, and thermal properties have been investigated. Organic thin film transistor (OTFT) devices prepared from TDPP-T and TDPP-EDOT have shown p-type mobility. In as cast films, TDPP-T and TDPP-EDOT have shown a hole mobility of 5.44 × 10−6 cm2 V−1 s−1 and 4.13 × 10−6 cm2 V−1 s−1, respectively. The increase in the mobility of TDPP-T and TDPP-EDOT OTFT devices was observed after annealing at 150 °C, after which the mobilities were 3.11 × 10−4 cm2 V−1 s−1 and 2.63 × 10−4 cm2 V−1 s−1, respectively.


2016 ◽  
Vol 108 (23) ◽  
pp. 233503 ◽  
Author(s):  
Tengda Lin ◽  
Xiuling Li ◽  
Jin Jang

2014 ◽  
Vol 14 (5) ◽  
pp. 666-672 ◽  
Author(s):  
Myeonghun U ◽  
Young-Joon Han ◽  
Sang-Hun Song ◽  
In-Tak Cho ◽  
Jong-Ho Lee ◽  
...  

2015 ◽  
Vol 3 (1) ◽  
pp. 33-36 ◽  
Author(s):  
Chi-Min Chen ◽  
Sunil Sharma ◽  
Yi-Lun Li ◽  
Jey-Jau Lee ◽  
Show-An Chen

A thienoisoindigo-based copolymer with thieno[3,2-b]thiophene as a donor shows a temperature-dependent orientation of its chains, and a hole mobility up to 0.69 cm2 V−1 s−1 has been achieved.


Small ◽  
2018 ◽  
Vol 14 (33) ◽  
pp. 1801020 ◽  
Author(s):  
Hang Ren ◽  
Nan Cui ◽  
Qingxin Tang ◽  
Yanhong Tong ◽  
Xiaoli Zhao ◽  
...  

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