Solution synthesis of telluride-based nano-barbell structures coated with PEDOT:PSS for spray-printed thermoelectric generators

Nanoscale ◽  
2016 ◽  
Vol 8 (21) ◽  
pp. 10885-10890 ◽  
Author(s):  
Eun Jin Bae ◽  
Young Hun Kang ◽  
Kwang-Suk Jang ◽  
Changjin Lee ◽  
Song Yun Cho

Solution-processable telluride-based heterostructures coated with poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) were synthesized in order to produce a flexible thermoelectric generator by the simple spray-printing process.

MRS Advances ◽  
2019 ◽  
Vol 4 (30) ◽  
pp. 1691-1697
Author(s):  
Shuping Lin ◽  
Wei Zeng ◽  
Lisha Zhang ◽  
Xiaoming Tao

ABSTRACT:The present work highlights the progress in the field of flexible thermoelectric generator (f-TEGs) fabricated by 3-D printing strategy on the typing paper substrate. In this study, printable thermoelectric paste was developed. The dimension of each planer thermoelectric element is 30mm*4mm with a thickness of 50 μm for P-type Bismuth Tellurium (Bi2Te3)-based/ poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) leg. A single thermoleg with this dimension can generate a voltage of 5.38 mV at a temperature difference of 70 K. The calculated Seebeck Coefficient of a single thermoleg is 76.86 μV/K. This work demonstrates that low-cost printing technology is promising for the fabrication of f-TEGs.


Nanoscale ◽  
2019 ◽  
Vol 11 (12) ◽  
pp. 5222-5230 ◽  
Author(s):  
Bolin Chen ◽  
Matthew Kruse ◽  
Biao Xu ◽  
Ravi Tutika ◽  
Wei Zheng ◽  
...  

A nanowire based flexible thermoelectric generator with liquid metal contacts is fabricated by inkjet and spray printing.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
John Mativo ◽  
Kevin Hallinan ◽  
Uduak George ◽  
Greg Reich ◽  
Robin Steininger

Abstract Typical thermoelectric generator legs are brittle which limits their application in vibratory and shear environments. Research is conducted to develop compliant thermoelectric generators (TEGs) capable of converting thermal loads to power, while also supporting shear and vibratory loads. Mathematical structural, thermal, and power conversion models are developed. Topology optimization is employed to tailor the TEG design yield maximal power production while sustaining the applied shear and vibratory loads. As a specific example, results are presented for optimized TEG legs with a void volume fraction of 0.2 that achieve compliance shear displacement of 0.0636 (from a range of 0.0504 to 0.6079). In order to achieve the necessary compliance to support the load, the power reduction is reduced by 20% relative to similarly sized void free TEG legs.


2021 ◽  
pp. 100855
Author(s):  
Jiaji Yang ◽  
Yanhua Jia ◽  
Youfa Liu ◽  
Peipei Liu ◽  
Yeye Wang ◽  
...  

2014 ◽  
Vol 663 ◽  
pp. 299-303 ◽  
Author(s):  
Ubaidillah ◽  
Suyitno ◽  
Imam Ali ◽  
Eko Prasetya Budiana ◽  
Wibawa Endra Juwana

Thermoelectric generator is solid-state device which convert temperature difference, ∆T into electrical energy based on Seebeck effect phenomenon. The device has been widely used in self-powered system applications. This paper focuses on presentation of methodology for characterizing thermoelectric generators. The measurement of its behavior is performed by varying load resistances. A standard module of thermoelectric generator (TEC1-12710) is used in examination and an instrument setup consists of controllable heat source, controllable cooler, personal computer, data logger MCC DAQ USB-1208LS equipped with two sets of K-type thermocouples. The experiment is performed by measuring output voltage and output current in 4 values of temperature gradient by applying 10 values of resistive loads connected to the thermoelectric output wires. The common parameters studied in this research are output voltage, current and power. Generally, the relationship between parameters agrees with the basic theory and the procedure can be adopted for characterizing other type of thermoelectric generator.


RSC Advances ◽  
2019 ◽  
Vol 9 (61) ◽  
pp. 35384-35391 ◽  
Author(s):  
J. Coroa ◽  
B. M. Morais Faustino ◽  
A. Marques ◽  
C. Bianchi ◽  
T. Koskinen ◽  
...  

Simultaneously transparent and flexible conductive materials are in demand to follow the current trend in flexible technology. A highly transparent and flexible thermoelectric generator of 17 p–n modules was constructed based on copper iodide thin films.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Katrina A. Morgan ◽  
Tian Tang ◽  
Ioannis Zeimpekis ◽  
Andrea Ravagli ◽  
Chris Craig ◽  
...  

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