Unveiling Sodium Diffusion Kinetics and Locking Mechanisms for High‐Performance CZTSSe Photovoltaics
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202504087
Abstract: This work unveils a diffusion‐kinetic modulation strategy that fundamentally redefines sodium management in kesterite photovoltaics, enabling spatially controlled Na sequestration within Cu2ZnSn(S,Se)4 (CZTSSe) absorber layers through a thermally engineered “Na‐locking” mechanism. By establishing critical correlations… read more here.
Keywords: unveiling sodium; cztsse; sodium diffusion; diffusion kinetics ... See more keywords
Electronic structure, sodium diffusion and redox potentials of low‐symmetry NaMFe(MoO4)3 (M = Mg, Ni)
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.26851
Abstract: Sodium polyanionic compounds with transition metals are of considerable research interest for the search of new cathode materials for sodium‐ion batteries. In this work, we employed ab initio calculations to evaluate three key battery properties:… read more here.
Keywords: diffusion; namfe moo4; sodium; low symmetry ... See more keywords
Determining sodium diffusion through acoustic impedance measurements using 80 MHz Scanning Acoustic Microscopy: Agarose phantom verification
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DOI: 10.1016/j.ultras.2018.12.013
Abstract: HighlightsVerification of sodium diffusion by time‐dependent acoustic impedance measurements.A linear relationship between the sodium concentration and its acoustic impedance.80 MHz SAM applicability for static and dynamic investigations of sodium ion. ABSTRACT The purpose of this… read more here.
Keywords: acoustic impedance; agarose phantom; sodium diffusion; microscopy ... See more keywords
Concerted Ion-Exchange Mechanism for Sodium Diffusion and Its Promotion in Na3V2(PO4)3 Framework
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b06120
Abstract: Design and development of novel cathode materials for room-temperature sodium ion batteries is of great importance to solve the shortage of lithium resources. As a promising candidate, the Na3V2(PO4)3 cathode (NVP) exhibits stable structure and… read more here.
Keywords: concerted ion; sodium diffusion; sodium; na3v2 po4 ... See more keywords