This high absorption coeffi cient (as strong as that of organic dyes at visible photon energies!) provides a unique opportunity among inorganic materials to incorporate a very thin absorber layer ( < 0.1 μ m) in a solar cell to capture most of the incident solar radiation.
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Realizing new, effi cient solar absorbers containing earth-abundant elements represents a critical component for expanding the reach of photovoltaic (PV) technologies, meeting growing energy needs, and ameliorating atmospheric CO 2 con-centrations. Among all
Oct 1, 2011· An integrated computational and experimental study of FeS2 pyrite reveals that phase coexistence is an important factor limiting performance as a thin‐film solar absorber. This phase coexistence is suppressed with the ternary materials Fe2SiS4 and Fe2GeS4, which also exhibit higher band gaps than FeS2. Thus, the ternaries provide a new entry point for
Aug 3, 2012· Iron Chalcogenide Photovoltaic Absorbers. Liping Yu S. Lany +8 authors A. Zunger. Materials Science, Physics. 2011; An integrated computational and experimental study of FeS₂ pyrite reveals that phase coexistence is an important factor limiting performance as a
Oct 16, 2019· Main Text. Iron pyrite (FeS 2), an earth-abundant transition metal di-chalcogenide (TMD), has exotic electronic and optical properties suitable for solar cell applications.For example, it has an indirect band gap at ∼0.95 eV and a direct band gap at 1.05–1.10 eV that is comparable to Si (1.1 eV), while absorption coefficient of FeS 2 is almost two orders of magnitudes higher
Iron Chalcogenide Photovoltaic Absorbers. / Yu, Liping; Lany, Stephan; Kykyneshi, Robert et al. In: Advanced Energy Materials, Vol. 1, No. 5, 2011, p. 748-753. Research output: Contribution
1. Introduction. Iron pyrite has gained extensive research interest in the photovoltaic cell due to its high optical absorption (∼ 10 5 c m − 1 f o r h ν > 1.4 e V) and its photocatalytic, wherever iron pyrite is beneficial for the development of high power energetic solar cells [].However, it is a good candidate for photoelectrochemical and photovoltaic cells due to its nontoxicity and
Feb 1, 2012· Realizing new, efficient solar absorbers containing earth-abundant materials represents a critical element for expanding the reach of photovoltaic (PV) technologies,
Finally, pathways for practical applications of emerging chalcogenides in solar energy harvesting are discussed against the backdrop of a market dominated by Si-based solar cells. To access this article, please review the available access options below.
PAPER View Journal | View Issue Earth-abundant Cu-based chalcogenide semiconductors as photovoltaic absorbers† Cite this: J. Mater. Chem. C, 2013, 1, 657 Vorranutch Itthibenchapong,a Robert S. Kokenyesi,a Andrew J. Ritenour,b Lev N. Zakharov,c Shannon W. Boettcher,b John F. Wagerd and Douglas A. Keszler*a The materials Cu3PQ4 (Q ¼ S, Se) of
The materials Cu 3 PQ 4 (Q = S, Se) of the enargite structure are studied as photovoltaic (PV) absorbers. Optical band gaps in the series Cu 3 PS 4−x Se x (0 ≤ x ≤ 4) are found to range from 2.36 eV (x = 0) to 1.35 eV (x = 4). Seebeck measurements on powder samples at room temperature yield large positive values (>100 μV K −1) indicating p-type behavior.. Hole carrier
While much of the effort to discover lead-free perovskite-inspired materials has focused on halides, there is growing interest in chalcogenide perovskites, including BaZrS 3, SrZrS 3, BaHfS 3, and SrHfS 3, among many other Ti-, Zr-, and Hf-based compounds. These materials have captured attention owing to their (1) low levels of disorder (Urbach energies between 18 and
Jan 31, 2023· FeS2 pyrite is one of the most interesting photovoltaic materials with low-cost and natural abundance but with small band gap of 0.95 eV. In the present work, we show the feasibility of increases band gap was determined by Zinc alloying of Iron pyrite. We showed that we can increase the band gap of FeS2 pyrite to 1.15eV by theoretical calculation and to 1.16eV
Dec 8, 2021· Chalcogenide semiconductors offer excellent optoelectronic properties for their use in solar cells, exemplified by the commercialization of Cu (In,Ga)Se 2 - and CdTe-based
Center for Inverse Design Highlight: Iron Chalcogenide PV Absorbers Subject: Center for Inverse Design identified Fe-based ternary chalcogenide materials Fe2SiS4 and Fe2GeS4 as promising new photovoltaic materials that circumvent historical problems with FeS2 (iron pyrite). Created Date: 20110901124824Z
Dec 5, 2023· Chalcogenide perovskites constitute a promising earth-abundant, non-toxic, and robust semiconductor family with the potential to compete with hybrid perovskites as high-quality photovoltaic absorbers.
Aug 10, 2011· An integrated computational and experimental study of FeS 2 pyrite reveals that phase coexistence is an important factor limiting performance as a thin‐film solar absorber. This phase coexistence is suppressed with the ternary materials Fe 2 SiS 4 and Fe 2 GeS 4, which also exhibit higher band gaps than FeS 2.Thus, the ternaries provide a new entry point for
(2012). Iron chalcogenide photovoltaic absorbers –problems and opportunities. Ravichandran, Ram & Pelatt, Brian & Kokenyesi (Kykyneshi), Robert & Wager, John & Keszler, Douglas. (2011). Iron Chalcogenide Thin Film Deposition for
This article is cited by 43 publications. Chalcogenide semiconductors offer excellent optoelectronic properties for their use in solar cells, exemplified by the commercialization of Cu (In,Ga)Se2- and CdTe-based photovoltaic technologies.
Dec 19, 2023· Thin-film antimony chalcogenide binary compounds are potential candidates for efficient and low-cost photovoltaic absorbers. This study investigates the performance of Sb 2 S 3 and Sb 2 Se 3 as
Jan 5, 2022· Antimony chalcogenide Sb2Se3 becomes an emerging photovoltaic absorber owing to its appropriate bandgap (≈1.1 eV), high absorption coefficient (>105 cm−1), suitable p‐type conductivity, low
Iron chalcogenide photovoltaic absorbers. L Yu, S Lany, R Kykyneshi, V Jieratum, R Ravichandran, B Pelatt, Advanced Energy Materials 1 (5), 748–753, 2011. 200: 2011: Negative Poisson''s Ratio in 1T-Type Crystalline Two-Dimensional Transition Metal Dichalcogenides. L Yu, Q Yan, A Ruzsinszky.
However, to date it is not yet clear if fully replacing lead by tin in metal halide perovskites can result in a stable and viable photovoltaic absorber. Indeed, the instability of Sn(II)-based perovskites represents a major hurdle, with Sn(II) being preferentially oxidized in air to Sn(IV).
DOI: 10.1002/adma.201606945 Corpus ID: 5399122; Earth‐Abundant Chalcogenide Photovoltaic Devices with over 5% Efficiency Based on a Cu2BaSn(S,Se)4 Absorber @article{Shin2017EarthAbundantCP, title={Earth‐Abundant Chalcogenide Photovoltaic Devices with over 5% Efficiency Based on a Cu2BaSn(S,Se)4 Absorber}, author={Donghyeop Shin
Dec 8, 2021· Chalcogenide semiconductors offer excellent optoelectronic properties for their use in solar cells, exemplified by the commercialization of Cu(In,Ga)Se2- and CdTe-based photovoltaic technologies. Recently, several other chalcogenides have emerged as promising photoabsorbers for energy harvesting through the conversion of solar energy to electricity and
Iron Chalcogenide Photovoltaic Absorbers. Liping Yu S. Lany +8 authors A. Zunger. Materials Science, Physics. 2011; An integrated computational and experimental study of FeS₂ pyrite reveals that phase coexistence is an important factor
Jan 1, 2021· Download Citation | Chalcogenide compounds for solar cells | Chalcogenides are one of the main compounds applied as absorbers of highly efficient photovoltaic devices based on thin-film technology.
Recently, several other chalcogenides have emerged as promising photoabsorbers for energy harvesting through the conversion of solar energy to electricity and fuels.
Oct 25, 2024· Chalcogenide perovskites have received much attention in photovoltaic research due to their stability, non-toxicity, and lead-free nature. The structural, elect The absorber
Scientists Identify New Family of Iron-Based Absorber Materials for Solar Cells. Use of Earth-abundant materials in solar absorber films is critical for expanding the reach of photovoltaic
Realizing new, effi cient solar absorbers containing earth-abundant elements represents a critical component for expanding the reach of photovoltaic (PV) technologies, meeting growing energy
Aug 10, 2011· An integrated computational and experimental study of FeS2 pyrite reveals that phase coexistence is an important factor limiting performance as a thin‐film solar absorber.
Dec 13, 2021· This points to a widespread problem of low defect tolerance in the wide gap chalcogenide absorber materials that have been examined thus far. Figure 1. Other emerging wide gap chalcogenides also lack indications of high photovoltaic potential, such as a strong luminescence quantum yield.
SYNTHESIS AND CHARACTERIZATION OF IRON AND COPPER CHALCOGENIDE NANOMATERIALS FOR PHOTOVOLTAIC APPLICATIONS Submitted by Sarah J. Fredrick Department of Chemistry In partial fulfillment of the requirements For the Degree of Doctor of Philosophy Colorado State University Fort Collins, Colorado Fall 2014 Doctoral Committee:
Oct 1, 2011· An integrated computational and experimental study of FeS₂ pyrite reveals that phase coexistence is an important factor limiting performance as a thin-film solar absorber. This phase coexistence is suppressed with the ternary materials Fe₂SiS₄ and Fe₂GeS₄, which also exhibit higher band gaps than FeS₂. Thus, the ternaries provide a new entry point for
Competing Superior Electronic Structure and Complex Defect Chemistry in Quasi-One-Dimensional Antimony Chalcogenide Photovoltaic Absorbers. a promising absorber material with desired optical
(2012). Iron chalcogenide photovoltaic absorbers –problems and opportunities. Ravichandran, Ram & Pelatt, Brian & Kokenyesi (Kykyneshi), Robert & Wager, John & Keszler, Douglas. (2011). Iron Chalcogenide Thin Film Deposition for Solar Absorbers.
tion-based photovoltaic cell. The modest efficiency of the device 0.03% could be attributed to the overall short-circuit current density (J sc) of 0.19 mA/cm 2, while the respectable open-circuit voltage of 361 mV for this first FGS-based device indicates the potential of FGS as a photovoltaic absorber. 7726 J Mater Sci (2018) 53:7725–7734
As the photovoltaic (PV) industry continues to evolve, advancements in iron chalcogenide photovoltaic absorbers have become critical to optimizing the utilization of renewable energy sources. From innovative battery technologies to intelligent energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.
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