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Electric Double Layer Formation at Metal/Organic Interface Muttaqin 1 July 2009.

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Presentation on theme: "Electric Double Layer Formation at Metal/Organic Interface Muttaqin 1 July 2009."— Presentation transcript:

1 Electric Double Layer Formation at Metal/Organic Interface Muttaqin 1 July 2009

2 Overview :

3 Motivation :

4 Outline : Introduction - Metal / Organic Interface - Organic / Organic Interface Experiment Result Application Conclution Refference

5 Introduction : Helmholzt Model Surface charges are netralized by the counter ions Peter Atkins,Julio de Paula. Physical chemistry, 7th ed, Oxford 1

6 Gouy-Chapman Model Introduction : Gouy-Chapman Model  Planar double layer  Ions as point charges  Poisson equation Peter Atkins,Julio de Paula. Physical chemistry, 7th ed, Oxford 1

7 Stern (1924) Model Introduction : Stern (1924) Model H-J. Butt, et all. Physics and Chemistry of Interfaces, WILEY-VCH 2

8 Introduction : Solid / Solid Interfaces H. Ishii, et all. Adv. Mater. 1999, 11, No.8 3

9 Experiment :

10

11 Summary :

12 Refference 1. P. Atkins, J. D. Paula. Physical Chemistry, 7 th ed, Oxford 2. H.J.Butt, K. Graf, M. Kappl. Physic and Chemistry of Interfaces. Copyright  2003, Wiley-VCH Verlag & Co. KGaA 3. H. Ishii, et all. Energy Level Alignment and Interfacial Electronic Structures at Organic/Metal and Organic Interfaces. Adv. Matr. 1999, 11, No.8 4. Experiment result of My supervisor(???) 5. H.Ishii, et all. Kelvin probe study band bending at organic semiconductor/metal interfaces : Examination of Fermi level alignment. Phys.stat. Sol. (a) 201, No. 6 (2004) /

13 Thank to : 1. Ilija Lange - For his time to help me finishing this presentation (tolong dilengkapi dengan kata2 yg lebih bagus) 2. Chemistry PC-Pool - Where I search suitable topic for my presentation (tambahin juga yaaaa)


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