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Volumn 105, Issue 12, 2009, Pages

Energy transfer in nanowire solar cells with photon-harvesting shells

Author keywords

[No Author keywords available]

Indexed keywords

BAND GAPS; FREE ELECTRON; LOW ENERGY PHOTONS; METHOXY; NEAR INFRARED; ORGANIC MOLECULES; P-N JUNCTION; POWER CONVERSION EFFICIENCIES; RESONANT ENERGY TRANSFER; SILICON NANOWIRES; SILICON ON INSULATOR; SURFACE AREA; THEORETICAL PREDICTION; THIN SHELLS; WIRE LENGTH;

EID: 67650236750     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3153281     Document Type: Conference Paper
Times cited : (30)

References (41)
  • 1
    • 33846979420 scopus 로고    scopus 로고
    • 0036-8075,. 10.1126/science.1137014
    • N. Lewis, Science 0036-8075 315, 798 (2007). 10.1126/science.1137014
    • (2007) Science , vol.315 , pp. 798
    • Lewis, N.1
  • 2
    • 0032498174 scopus 로고    scopus 로고
    • 0036-8075,. 10.1126/science.279.5348.208
    • A. M. Morales and C. M. Lieber, Science 0036-8075 279, 208 (1998). 10.1126/science.279.5348.208
    • (1998) Science , vol.279 , pp. 208
    • Morales, A.M.1    Lieber, C.M.2
  • 3
    • 47749087123 scopus 로고    scopus 로고
    • 0002-7863,. 10.1021/ja8032907
    • E. C. Garnett and P. Yang, J. Am. Chem. Soc. 0002-7863 130, 9224 (2008). 10.1021/ja8032907
    • (2008) J. Am. Chem. Soc. , vol.130 , pp. 9224
    • Garnett, E.C.1    Yang, P.2
  • 6
    • 36749054048 scopus 로고    scopus 로고
    • 1530-6984,. 10.1021/nl071018b
    • L. Hu and G. Chen, Nano Lett. 1530-6984 7, 3249 (2007). 10.1021/nl071018b
    • (2007) Nano Lett. , vol.7 , pp. 3249
    • Hu, L.1    Chen, G.2
  • 13
    • 27744599888 scopus 로고
    • 0014-7664,. 10.1039/df9592700007
    • T. Forster, Discuss. Faraday Soc. 0014-7664 27, 7 (1959). 10.1039/df9592700007
    • (1959) Discuss. Faraday Soc. , vol.27 , pp. 7
    • Forster, T.1
  • 14
    • 0006483573 scopus 로고
    • 0028-0836,. 10.1038/353737a0
    • B. O'Regan and M. Gratzel, Nature (London) 0028-0836 353, 737 (1991). 10.1038/353737a0
    • (1991) Nature (London) , vol.353 , pp. 737
    • O'Regan, B.1    Gratzel, M.2
  • 18
    • 0343886397 scopus 로고
    • 0021-9606,. 10.1063/1.1673749
    • H. Kuhn, J. Chem. Phys. 0021-9606 53, 101 (1970). 10.1063/1.1673749
    • (1970) J. Chem. Phys. , vol.53 , pp. 101
    • Kuhn, H.1
  • 19
    • 33747364710 scopus 로고    scopus 로고
    • 0021-8979,. 10.1063/1.2226687
    • S. R. Scully and M. D. McGehee, J. Appl. Phys. 0021-8979 100, 034907 (2006). 10.1063/1.2226687
    • (2006) J. Appl. Phys. , vol.100 , pp. 034907
    • Scully, S.R.1    McGehee, M.D.2
  • 20
    • 28444459498 scopus 로고    scopus 로고
    • 0003-6951,. 10.1063/1.2139622
    • D. E. Markov and P. W. M. Blom, Appl. Phys. Lett. 0003-6951 87, 233511 (2005). 10.1063/1.2139622
    • (2005) Appl. Phys. Lett. , vol.87 , pp. 233511
    • Markov, D.E.1    Blom, P.W.M.2
  • 21
    • 29644435313 scopus 로고    scopus 로고
    • 0163-1829,. 10.1103/PhysRevB.72.161401
    • D. E. Markov and P. W. M. Blom, Phys. Rev. B 0163-1829 72, 161401 (2005). 10.1103/PhysRevB.72.161401
    • (2005) Phys. Rev. B , vol.72 , pp. 161401
    • Markov, D.E.1    Blom, P.W.M.2
  • 27
    • 67650225100 scopus 로고    scopus 로고
    • o depends on the density of the acceptor, which in the case of silicon is 5.22× 1022 cm-3.
    • o depends on the density of the acceptor, which in the case of silicon is 5.22× 1022 cm-3.
  • 33
    • 67650221987 scopus 로고    scopus 로고
    • The oxide thickness was measured using variable angle spectroscopic ellipsometry with a white light source. The MEHPPV thin film was spun cast from a chlorobenzene solution at 2000 rpm for 45 s in a nitrogen environment to prevent photo-oxidation. We excited the samples using a Spectra-Physics argon ion laser at 514 nm in a nitrogen environment to avoid photo-oxidation. PL from the samples was measured using a SpectraPro 500i triple grating monochromator and a semiconductor-cooled charge coupled device (CCD 128HB, Acton Research).
    • The oxide thickness was measured using variable angle spectroscopic ellipsometry with a white light source. The MEHPPV thin film was spun cast from a chlorobenzene solution at 2000 rpm for 45 s in a nitrogen environment to prevent photo-oxidation. We excited the samples using a Spectra-Physics argon ion laser at 514 nm in a nitrogen environment to avoid photo-oxidation. PL from the samples was measured using a SpectraPro 500i triple grating monochromator and a semiconductor-cooled charge coupled device (CCD 128HB, Acton Research).
  • 38
    • 0037022411 scopus 로고    scopus 로고
    • 0935-9648,. 10.1002/1521-4095(20020205)14:3<210::AID-ADMA210>3.0. CO;2-2
    • M. Tammer and A. P. Monkman, Adv. Mater. (Weinheim, Ger.) 0935-9648 14, 210 (2002). 10.1002/1521-4095(20020205)14:3<210::AID-ADMA210>3.0.CO;2-2
    • (2002) Adv. Mater. (Weinheim, Ger.) , vol.14 , pp. 210
    • Tammer, M.1    Monkman, A.P.2
  • 39
    • 67650230719 scopus 로고    scopus 로고
    • Care was taken to ensure that the measurements were made in the same location on the diode. Monochromatic excitation with wavelength from 400 nm to 1 μm was provided by a Fianium supercontinuum fiber laser sent through a monochromator. The excitation was chopped and fed into a preamplifier and read out on a lock-in amplifier (Stanford Research Systems SR810 DSP). The beam was focused through a Mitutoyo 50× objective to a spot size of 20 μm in diameter although the capabilities exist to reduce the diameter to the submicron level. The excitation power at 510 nm, the absorption peak of MEHPPV, was set at 100 mW/ cm2, the equivalent of one sun. The excitation spectrum was measured by a silicon photodiode prior to each measurement to ensure accurate normalization for each photocurrent action spectrum taken.
    • μmin diameter although the capabilities exist to reduce the diameter to the submicron level. The excitation power at 510 nm, the absorption peak of MEHPPV, was set at 100 mW/ cm2, the equivalent of one sun. The excitation spectrum was measured by a silicon photodiode prior to each measurement to ensure accurate normalization for each photocurrent action spectrum taken.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.