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  • Electronic Supplementary Information Plasmonic Light Harvesting of Dye Sensitized Solar Cells by Au- Nanoparticles Loaded TiO2 Nanofibers

    Rounak Naphade, Mukta Tathavadekar, Jyoti P.Jog, Shruti Agarkar* and Satishchandra Ogale*

    Centre of Excellence in Solar Energy, National Chemical Laboratory (CSIR-NCL), Dr Homi

    Bhabha Road, Pune, India, and Network Institute of Solar Energy (CSIR-NISE), New Delhi,

    India.

    Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A This journal is © The Royal Society of Chemistry 2013

  • ESI-I

    Figure S1: HR-TEM image of TiO2: Au nanofibers.

    Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A This journal is © The Royal Society of Chemistry 2013

  • ESI-II

    0.0 0.2 0.4 0.6 0.8 0

    4

    8

    12

    16

    Cu rr

    en t D

    en sit

    y (m

    A/ cm

    2 )

    Voltage (V)

    NP Cell NP + Au NF Cell(3 mol%) NP + Au NF Cell(5 mol%)

    Figure S2: J-V characteristics for TiO2: Au nanofibers with 3 mol% and 5 mol% Au: Ti ratio.

    Table S1: Photocurrent Density (J) – Voltage (V) Characteristics for NP Cell and NP + Au NF

    Cell with 3 mol% and 5 mol% as Au: Ti ratio.

    Name Voc (V) Jsc (mA/cm2) FF % η (%)

    NP Cell 0.74 13.47 60.6 6.03

    NP + Au NF Cell (3 mol%)

    0.76 16.51 51.4 6.42

    NP + Au NF Cell (5 mol%)

    0.75 16.45 50.5 6.29

    Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A This journal is © The Royal Society of Chemistry 2013

  • ESI-III

    10 20 30 40 50 60 70 80 0

    5

    10

    15

    20

    25

    30

    Z'

    ' ( O

    hm s)

    Z'(Ohms)

    NP Cell NF Cell Au NF Cell

    Figure S3 : Nyquist plots for NP Cell (blue), NF cell (olive) and Au NF cell(red) at Voc

    12 14 16 18 20 0

    5

    Z' ' (

    O hm

    s)

    Z'(Ohms)

    Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A This journal is © The Royal Society of Chemistry 2013

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