Quantifying Recombination Losses during Charge Extraction in Bulk Heterojunction Solar Cells Using a Modified Charge Extraction Technique
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201602026
Abstract: A variety of charge extraction (CE) techniques have been developed to measure charge density and recombination coefficients in bulk heterojunction solar cells. Charge recombination during charge extraction as a major limitation of this method has… read more here.
Keywords: bulk heterojunction; charge; charge extraction; recombination ... See more keywords
Investigation of photoconductivity and electric field distribution in CZT detectors by time-of-flight (TOF) and charge extraction by linearly increasing voltage (CELIV)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9527-9
Abstract: Although cadmium zinc telluride (CZT) is the most widely used room-temperature photoconductor for low flux radiation sensing, utilization of this promising material in high flux applications, like computed tomography is challenging, due to possible dynamic… read more here.
Keywords: czt; time flight; charge; charge extraction ... See more keywords
Improved charge extraction with N-doped carbon quantum dots in dye-sensitized solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.06.060
Abstract: Abstract Dye-sensitized solar cells (DSSC) have narrow spectral response and serious electron-hole recombination, which are two burdens for photovoltaic performance enhancement. In order to make high-performance DSSCs featured by wide-spectral absorption and fast charge extraction,… read more here.
Keywords: extraction; doped carbon; dye sensitized; sensitized solar ... See more keywords
Efficiency enhancement of hybridized solar cells through co-sensitization and fast charge extraction by up-converted polyethylene glycol modified carbon quantum dots
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.09.055
Abstract: Abstract Photovoltaics are promising solutions to energy crisis and environmental pollution problems. The dye-sensitized solar cells with mesoscopic structures have attracted growing interests because of zero emissions, easy fabrication, scalable materials and techniques, etc .… read more here.
Keywords: modified carbon; fast charge; carbon quantum; polyethylene glycol ... See more keywords
Double Perovskite Cs2BBiX6 (B = Ag, Cu; X = Br, Cl)/TiO2 Heterojunction: An Efficient Pb-Free Perovskite Interface for Charge Extraction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b00138
Abstract: Motivated from the recent success in synthesizing bismuth-based double perovskites (J. Am. Chem. Soc. 2016, 138, 2138–2141), we perform a comprehensive study of interfacial properties of bismuth-based double perovskites Cs2AgBiX6 (X = Br, Cl) and… read more here.
Keywords: tio2; charge extraction; cs2bbix6 tio2; charge ... See more keywords
High Mobility Indium Oxide Electron Transport Layer for an Efficient Charge Extraction and Optimized Nanomorphology in Organic Photovoltaics.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b02452
Abstract: The electron transport layer (ETL) plays an important role in determining the device efficiency of organic solar cells (OSCs). A rational design of an ETL for OSCs targets high charge extraction and induction of an… read more here.
Keywords: charge extraction; mobility; layer; transport ... See more keywords
Efficient energy transfer mitigates parasitic light absorption in molecular charge-extraction layers for perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-19268-w
Abstract: Organic semiconductors are commonly used as charge-extraction layers in metal-halide perovskite solar cells. However, parasitic light absorption in the sun-facing front molecular layer, through which sun light must propagate before reaching the perovskite layer, may… read more here.
Keywords: charge extraction; energy transfer; extraction layers; energy ... See more keywords