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TRANSPARENT ELECTRONICS

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Presentation on theme: "TRANSPARENT ELECTRONICS"— Presentation transcript:

1 TRANSPARENT ELECTRONICS
Neelam Ec:3rd Rool:

2 WELCOME

3 TRANSPARENT ELECTRONICS

4 OUTLINE INTRODUCTION COMBINING OPTICAL TRANSPARENCY WITH
ELECTRICAL CONDUCTIVITY BURSTEIN-MOSS SHIFT FACTORS CAUSING ADVERSE EFFECT SCHEMATIC BAND STRUCTURE OF T.C.O HOST ELECTRICAL PROPERTIES OF T.C.O CARRIER GENERATION IN T.C.O SUBSTITUTIONAL DOPING OXYGEN REDUCTION TRANSPARENT ELECTRONIC DEVICES TTFCs AND TTFTs APPLICATIONS FUTURE SCOPE CONCLUSION AND REMARK REFERENCES

5 INTRODUCTION ELECTRONICS INVISIBLE
Transparent Electronics Based on Transfer Printed Aligned Carbon Nanotubes on Rigid and Flexible Substrates TRANSPARENT CONDUCTING OXIDE(T.C.O) (In2o3, Sno2, Cdo, Zno) DRAMATICAL CHANGE IN THE LOOK AND USE OF ELECTRONIC DEVICES

6 COMBINING OPTICAL TRANSPARENCY
WITH ELECTRICAL CONDUCTIVITY DEGENERATE DOPING BURSTEIN- MOSS (BM) SHIFT

7 BURSTEIN – MOSS (BM) SHIFT

8 FACTORS CAUSING ADVERSE EFFECT
INTER-BAND AND INTRA-BAND TRANSITION PLASMA OSCILLATIONS IONIZED IMPURITY SCATTERING

9 SCHEMATIC BAND STRUCTURE OF TCO HOST

10 ELECTRICAL PROPERTIES OF TCO
SIMILAR CHEMICAL, STRUCTURAL AND ELECTRONIC PRORERTIES IONIZED IMPURITY SCATTERING INTERACTION BETWEEN THE S ORBIT OF METALS AND P ORBIT OF OXYGEN

11 CARRIER GENERATION IN T.C.O
TWO METHODS:- SUBSTITUTIONAL DOPING OXYGEN REDUCTION

12 SUBSTITUTIONAL DOPING
DOPING WITH ALIOVALENT IONS DOPING WITH III,IV AND VII GROUP ELEMENTS ELECTRON VELOCITY AND DENSITY AT FERMI LEVEL RESULT IN THE TREND In>Y>Sc> Ga

13 OXYGEN REDUCTION REMOVAL OF OXYGEN FROM A METAL OXIDE
RELATIVELY UNIFORM CHARGE DENSITYIES FORMATION OF F-CENTER IN LIGHT METAL OXIDES

14 TRANSPARENT ELECTRONIC DEVICES
SELECTION, DESIGN, SIMULATION, FABRICATION, INTEGRATION, CHARACTERIZATION AND OPTIMIZATION. PASSIVE, LINEAR DEVICES. TWO TERMINAL ELECTRONIC DEVICES TRANSPARENT THIN- FILM TRANSISTORS (TTFTs)

15 TRANSPARENT THIN FILM - CAPACITOR
FIG .shows capacitor internal work Fig. fabrication of capacitor and inductor at transparent sheet. Fig. transparent capacitor and inductor .

16 TRANSPARENT THIN FILM- TRANSISTORS (TTFTs)
Fig. shows the TTFTs Fig. fabrication of TTFTs at nano scale

17 APPLICATIONS INTERNET ACCESSIBLE CONTACT LENS
TRANSPARENT WASHER TRANSPARENT L.E.D WRITING BOARD TRANSPARENT IMAGE SENSOR PLEXIGLASS- CAR

18 FUTURE SCOPE SOLAR WINDOWS
IMPROVING STABILITY OF TRANSPARENT SOLAR CELLS TECHNOLOGICAL ADVANCES

19 CONCLUSION AND REMARKS
GREAT IMPACT ON HUMAN MACHINE INTERACTION LEAD TO NEW APPLICATIONS CAUSE ENVIORNMENTAL CHALLENGES AS CURRENTLY USING E.C DEVICES

20 REFERENCES [1] Nanopatentsandinnovations.blogspot.com , issue 14,march,2013. [2] , issue 10,march,2013. [3] , issue 11,march,2013. [4] ,issue 11,march,2013. [5] Transparent Electronics ’, Springer publications, D. A. Keszler, R. E. Presley, issue 12 march 2013 [6] Transparent electronics: from synthesis to applications’, Wiley publications: Antonio Facchetti, Tobin J. Marks. issue 12 march 2013.

21 THANKS


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