Electrospinning a Thermoelectric Polymer - Materials Science and ...

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8 PEDOT:PSS http://clevios.com/media/webmedia_local/media/datenblaetter/81076210_Clevios_PH_1000_20101222.pdf General Properties: Conductive polymer Soluble in water <strong>Thermoelectric</strong> Properties: Electrical Conductivity (thin film) = 850 S/cm Bi 2 Te 3 =1100 S/cm (M. Takelishi et al., Japan Symposium on Thermophysical properties, 2006.) Seebeck coefficient (thin film) = ~10 μV/K Bi 2 Te 3 =287 μV/K (Proceedings of SPIE. 5836, 711)
9 Material Selection Electrospin PEDOT:PSS Good electrical properties Research reveals pure PEDOT:PSS very difficult to electrospin Carrier polymer required for electrospinning: Polyacrylonitrile (PAN) Dopant: Sorbitol Copper electrodes Lower workfunction than PEDOT-ohmic contact
Page 1 and 2: ENMA490 Spring 2012 By: Natan Aronh
Page 3 and 4: 3 Thermoelectrics Bismuth Tellurid
Page 5 and 6: 5 Intellectual Merit Extend dimens
Page 7: 7 Basic Design High V Power Source
Page 11 and 12: 11 Technical Approach: VRH We will
Page 13 and 14: 13 Technical Approach: VRH Using im
Page 15 and 16: 15 Background: Electrospinning Und
Page 17 and 18: Electrospin Modeling: Dimensional A
Page 19 and 20: Electrospin Modeling: Experimental
Page 21 and 22: Electrospin Modeling: Determination
Page 23 and 24: Electrospin Modeling: Dimensional A
Page 25 and 26: Effect of viscosity: Too low visco
Page 27 and 28: Viscosity Tests on Clevios Solution
Page 29 and 30: 29 TE Modeling Results: σ ll (S/ c
Page 31 and 32: 31 Conclusions: Thermoelectric Goal
Page 34 and 35: Facilities Dr. Hu - electrospinnin
Page 36 and 37: References [1] Nidhi Dubey and Mar

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