PVMD Delft University of Technology Learning objectives What are - - PowerPoint PPT Presentation

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PVMD Delft University of Technology Learning objectives What are - - PowerPoint PPT Presentation

Dec 21, 2022 387 likes •482 views

Thin film silicon + OPV -Part 1 Arno Smets PVMD Delft University of Technology Learning objectives What are the design rules for a hybrid thin film silicon and organic tandem device Use this concept to demonstrate the typical design

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SLIDE 1

PVMD

Delft University of Technology

Thin film silicon + OPV -Part 1

Arno Smets

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SLIDE 2

Learning objectives

  • What are the design rules for a hybrid thin film silicon

and organic tandem device

  • Use this concept to demonstrate the typical design

steps to make new device architectures

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SLIDE 3

2000 2005 2010 2015 2 4 6 8 10 12 14 Single

Double Triple Efficiency (%) 11.8 % 16.3 % (United Solar) 11.3 % 14.8 % (TUDelft) 11.3% 11.9 % (AIST)

OPV: Thin Film Si PV: OPV:

Alice Furlan, PhD thesis TU/e (2016)

Record efficiencies OPV vs TF-Si

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SLIDE 4

1,2 1,4 1,6 1,8 2,0 2,2 0,5 0,6 0,7 0,8 0,9 1,0 1,1 EG/q-0.8 V EG/q-1.2 V EG/q-1.0 V

VOC (V) EGAP (eV)

EG/q-0.6 V

Bandgap utilization

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SLIDE 5

400 500 600 700 800 900 1000 0.0 0.2 0.4 0.6 0.8 1.0 3# 2#

PMDPP3T:PC60BM

EQE Wavelength (nm)

a-Si:H cells 1#

1-j

Eg,opt VOC (V) JSC (mAcm-

2)

FF PCE (%)

a-Si:H 1.73 0.98 12.7 75 9.3

Material properties

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SLIDE 6

400 500 600 700 800 900 1000 0.0 0.2 0.4 0.6 0.8 1.0 3# 2#

PMDPP3T:PC60BM

EQE Wavelength (nm)

a-Si:H cells 1#

1-j

Eg,opt VOC (V) JSC (mAcm-

2)

FF PCE (%)

a-Si:H 1.73 0.98 12.7 75 9.3 a-Si:H 1.68 0.95 13.8 74 9.7

Material properties

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SLIDE 7

400 500 600 700 800 900 1000 0.0 0.2 0.4 0.6 0.8 1.0 3# 2#

PMDPP3T:PC60BM

EQE Wavelength (nm)

a-Si:H cells 1#

1-j

Eg,opt VOC (V) JSC (mAcm-

2)

FF PCE (%)

a-Si:H 1.73 0.98 12.7 75 9.3 a-Si:H 1.68 0.95 13.8 74 9.7 a-Si:H 1.60 0.89 16.2 73 10.4

Material properties

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SLIDE 8

400 500 600 700 800 900 1000 0.0 0.2 0.4 0.6 0.8 1.0 3# 2#

PMDPP3T:PC60BM

EQE Wavelength (nm)

a-Si:H cells 1#

1-j

Eg,opt VOC (V) JSC (mAcm-

2)

FF PCE (%)

a-Si:H 1.73 0.98 12.7 75 9.3 a-Si:H 1.68 0.95 13.8 74 9.7 a-Si:H 1.60 0.89 16.2 73 10.4

PMDPP3T: PC60BM

1.30 0.61 15.7 60 5.7

Material properties

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SLIDE 9

Glass

9

  • H. Tan et al., Advanced Materials (2016)

ITO

a-Si:H p-i-n

ZnO Ag/MoO3

PmDPP3T:PC60BM

LiF/Al/Ag

Device structure