Parylene copolymer gate dielectrics for organic field-effect transistors

2019 ◽  
Vol 7 (21) ◽  
pp. 6251-6256 ◽  
Author(s):  
Hyunjin Park ◽  
Jimin Kwon ◽  
Hyungju Ahn ◽  
Sungjune Jung

The parylene copolymer gate dielectric improves the device performance and operational stability without increasing fabrication complexity.

2015 ◽  
Vol 6 (32) ◽  
pp. 5884-5890 ◽  
Author(s):  
Shengxia Li ◽  
Linrun Feng ◽  
Jiaqing Zhao ◽  
Xiaojun Guo ◽  
Qing Zhang

Thermal cross-linking the bi-functional polymer thin-films at low temperature for gate dielectric application in solution processed organic field-effect transistors.


RSC Advances ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 3169-3175 ◽  
Author(s):  
Han Sol Back ◽  
Min Je Kim ◽  
Jeong Ju Baek ◽  
Do Hwan Kim ◽  
Gyojic Shin ◽  
...  

We fabricated a high-quality perhydropolysilazane (PHPS)-derived SiO2 film by intense pulsed UV irradiation and applied it as a gate dielectric layer in high-performance organic field-effect transistors (OFETs) and complementary inverters.


2016 ◽  
Vol 60 (1) ◽  
pp. 81-90 ◽  
Author(s):  
Vivek Pachauri ◽  
Sven Ingebrandt

Biologically sensitive field-effect transistors (BioFETs) are one of the most abundant classes of electronic sensors for biomolecular detection. Most of the time these sensors are realized as classical ion-sensitive field-effect transistors (ISFETs) having non-metallized gate dielectrics facing an electrolyte solution. In ISFETs, a semiconductor material is used as the active transducer element covered by a gate dielectric layer which is electronically sensitive to the (bio-)chemical changes that occur on its surface. This review will provide a brief overview of the history of ISFET biosensors with general operation concepts and sensing mechanisms. We also discuss silicon nanowire-based ISFETs (SiNW FETs) as the modern nanoscale version of classical ISFETs, as well as strategies to functionalize them with biologically sensitive layers. We include in our discussion other ISFET types based on nanomaterials such as carbon nanotubes, metal oxides and so on. The latest examples of highly sensitive label-free detection of deoxyribonucleic acid (DNA) molecules using SiNW FETs and single-cell recordings for drug screening and other applications of ISFETs will be highlighted. Finally, we suggest new device platforms and newly developed, miniaturized read-out tools with multichannel potentiometric and impedimetric measurement capabilities for future biomedical applications.


2018 ◽  
Vol 10 (44) ◽  
pp. 37767-37772 ◽  
Author(s):  
Hyunjin Park ◽  
Hyungju Ahn ◽  
Jimin Kwon ◽  
Seongju Kim ◽  
Sungjune Jung

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