Soft modes and proton tunneling in PbHPO4, squaric acid and KH2PO4, type ferroelectrics
作者： Robert Blinc , V. H. Schmidt
DOI: 10.1080/07315178408202409
关键词: Range (particle radiation) 、 Proton tunneling 、 Materials science 、 Condensed matter physics 、 Type (model theory) 、 Proton 、 Quantum tunnelling 、 Electromagnetics 、 Squaric acid 、 Soft modes
摘要: Abstract It is pointed out that the huge observed differences in soft mode frequencies of KH2PO4, PbHPO4, CsH2PO4 and squaric acid do not necessarily reflect a large difference proton 0—H———O tunneling but rather result from short range correlations renormalizing single O——H—O frequency.
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