Skip to Content
Merck
  • Lead-free halide perovskite solar cells with high photocurrents realized through vacancy modulation.

Lead-free halide perovskite solar cells with high photocurrents realized through vacancy modulation.

Advanced materials (Deerfield Beach, Fla.) (2014-09-13)
Mulmudi Hemant Kumar, Sabba Dharani, Wei Lin Leong, Pablo P Boix, Rajiv Ramanujam Prabhakar, Tom Baikie, Chen Shi, Hong Ding, Ramamoorthy Ramesh, Mark Asta, Michael Graetzel, Subodh G Mhaisalkar, Nripan Mathews
PMID25212785
ABSTRACT

Lead free perovskite solar cells based on a CsSnI3 light absorber with a spectral response from 950 nm is demonstrated. The high photocurrents noted in the system are a consequence of SnF2 addition which reduces defect concentrations and hence the background charge carrier density.

MATERIALS
Product Number
Brand
Product Description
34943
Sigma-Aldrich
Dimethyl sulfoxide, puriss. p.a., dried, ≤0.02% water
472301
Sigma-Aldrich
Dimethyl sulfoxide, ACS reagent, ≥99.9%
34869
Sigma-Aldrich
Dimethyl sulfoxide, suitable for HPLC, ≥99.7%
D5879
Sigma-Aldrich
Dimethyl sulfoxide, ReagentPlus®, ≥99.5%
D2050000
Dimethyl sulfoxide, European Pharmacopoeia (EP) Reference Standard
1211006
USP
Dimethyl sulfoxide, United States Pharmacopeia (USP) Reference Standard
D4540
Sigma-Aldrich
Dimethyl sulfoxide, ≥99.5% (GC), suitable for plant cell culture
D1435
Sigma-Aldrich
Dimethyl sulfoxide, meets EP testing specifications, meets USP testing specifications
D2650
Sigma-Aldrich
Dimethyl sulfoxide, Hybri-Max™, sterile-filtered, BioReagent, suitable for hybridoma, ≥99.7%
D8418
Sigma-Aldrich
Dimethyl sulfoxide, for molecular biology
276855
Sigma-Aldrich
Dimethyl sulfoxide, anhydrous, ≥99.9%
41639
Sigma-Aldrich
Dimethyl sulfoxide, BioUltra, for molecular biology, ≥99.5% (GC)
94563
Supelco
Dimethyl sulfoxide, analytical standard
74875
Sigma-Aldrich
8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt, suitable for fluorescence, ≥90% (HPCE)
D2438
Sigma-Aldrich
Dimethyl sulfoxide, sterile-filtered, BioPerformance Certified, meets EP, USP testing specifications, suitable for hybridoma
D9170
Sigma-Aldrich
Dimethyl sulfoxide, PCR Reagent
01934
Supelco
Dimethyl sulfoxide, for inorganic trace analysis, ≥99.99995% (metals basis)
41640
Sigma-Aldrich
Dimethyl sulfoxide, puriss. p.a., ACS reagent, ≥99.9% (GC)