Field-effect transistors made from macroscopic single crystals of tetracene and related semiconductors on polymer dielectrics

2004 ◽  
Vol 19 (7) ◽  
pp. 1995-1998 ◽  
Author(s):  
Howard E. Katz ◽  
Christian Kloc ◽  
Vikram Sundar ◽  
Jana Zaumseil ◽  
Alejandro L. Briseno ◽  
...  

We report properties of devices made by the adhesion of semiconductor crystals, including several tetracene specimens, to polymer gate dielectrics along with measurements of tetracene crystals on conventional Si/SiO2 dielectric surfaces. For the best tetracene, pentacene, and alpha-6T devices, mobilities exceeding 0.1 cm2/V were measured, correlating well with expectations based on the literature, and in the case of tetracene and alpha-6T, exceeding the thin film mobility value. The devices were prepared in the open laboratory using simpler crystal handling techniques than had been thought necessary.

2019 ◽  
Vol 7 (20) ◽  
pp. 6022-6033 ◽  
Author(s):  
Emanuela Pompei ◽  
Claudio Turchetti ◽  
Shino Hamao ◽  
Akari Miura ◽  
Hidenori Goto ◽  
...  

The transport properties of 3,10-ditetradecylpicene ((C14H29)2-picene) and [6]phenacene thin-film field-effect transistors (FETs) on Si and plastic substrates are reported, in which SiO2 and parylene are used as gate dielectrics, respectively.


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 57 (6S3) ◽  
pp. 06KA03
Author(s):  
Kenta Watanabe ◽  
Daiki Terashima ◽  
Mikito Nozaki ◽  
Takahiro Yamada ◽  
Satoshi Nakazawa ◽  
...  

2009 ◽  
Vol 24 (9) ◽  
pp. 2935-2938 ◽  
Author(s):  
P. Stoliar ◽  
E. Bystrenova ◽  
S.D. Quiroga ◽  
P. Annibale ◽  
M. Facchini ◽  
...  

2005 ◽  
Vol 127 (8) ◽  
pp. 2406-2407 ◽  
Author(s):  
Hong Meng ◽  
Fangping Sun ◽  
Marc B. Goldfinger ◽  
Gary D. Jaycox ◽  
Zhigang Li ◽  
...  

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