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Article
Mössbauer spectroscopic study of Fe ion-exchanged lithium taeniolite
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Article
Mössbauer spectroscopic studies of MIIMIVS3 (MII=Sn, Pb; MIV=Sn, Ge, Hf) and PbSnS2Se
Temperature-dependent Mössbauer experiments have been carried out to examine the lattice dynamical properties of tin sites in Sn2S3 and its related compounds. The differences in the lattice parameters, estimated ...
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Article
Lattice dynamics of the superconducting Bi2Sr2Ca(Cu, Sn)2O8−y
Phonon anomaly was observed below 140 K for the absorption area (lnA) and the isomer shift (δ) plotted against the temperature (T) in the119Sn Mössbauer study of the Bi2Sr2Ca(Cu0.995Sn0.005)2O8−y superconductor ...
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Article
Mössbauer spectroscopic studies of (n-C n H2n +1NH3)2SnX6 (n=0-4; X = Cl or Br) and their related complexes
Complexes of the type (n-C n H2n +1NH3)2SnX6 (0≤n≤ 4 and X=Cl or Br) have been investigated with a variety of physico-chemical techniques. The structural phase transitions were f...
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Article
Mössbauer spectroscopic studies and structural characterization of oxo-centered trinuclear iron carboxylato-aquo complexes
Mixed-valence states of [Fe3O(CH2ClCO2)6(H2O)3]nH2O (n=0 and 3) were studied by means of Mössbauer spectroscopy and single-crystal X-ray crystallography. The number of water molecules of crystallization was deter...
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Article
Dependence of intramolecular valence delocalization on crystal form in mixed-valence trinuclear iron phenylacetate [Fe 2 III FeIIO(PhCH2CO2)6(py)3]
A dependence of intramolecular valence delocalization on crystal form in mixed-valence trinuclear iron phenylacetate [Fe 2 III FeIIO(PhCH2CO2)6(py)3] was found....
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Article
119Sn-mössbauer, IR, and DSC study of tin oxyfluoride glasses
The119Sn-Mössbauer spectra ofxSnO·(70−x)SnF2·30P2O5 glasses (0 ≤x≤70) measured at 78 K comprised a doublet due to Sn2+ (δ=3.30–3.36 mm s−1, Δ = 1.70–1.72 mm s−1) and a weak singlet due to Sn4+ located at −0.23 mm...
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Article
Mössbauer spectroscopic studies of (n-C n H2n +1NH3)2SnCl6 (n=6, 8-18) complexes
Temperature-dependent Mössbauer experiments have been carried out to examine the lattice-dynamic properties of tin atoms in complexes of the type (n-C n H2n+1NH3)2SnCl6 (6 ≤n≤ 12...
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Article
Mössbauer spectroscopic studies on mixed-valence states in trinuclear iron carboxylates
Mixed-valence states of iron atoms in newly synthesized mixed-valence trinuclear iron carboxylate complexes with π-bonding ligands, such as acrylate, diphenylacetate, 1-naphthylacetate, and cyclohexylacetate w...
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Article
Gamma-ray induced reduction of W6+ into W5+ in the Na2O -WO3 glasses
The ESR spectra of the 38Na2O · 62WO3 glasses irradiated with the60Co γ-rays of 105–106 Gy comprised a broad singlet peak (g=1.65, ΔH pp=28.6 mT), a narrow singlet (g=2.001, ΔH pp=1.36 mT), and a narrow doublet (
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Article
Study of cold nuclear fusion with electrolysis at low-temperature range
We carried out an electrolysis by changing the temperature from −80°C to room temperature in order to create a dynamic condition in the electrode. No neutron emission was observed from the palladium and the ti...
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Article
Emission Mössbauer spectroscopic studies on mixed-valence states of57Fe atoms produced in57Co-labeled trinuclear cobalt-iron carboxylates
Mixed-valence states of57Fe-atoms produced after EC-decay of57Co in oxo-centered trinuclear cobalt-iron carboxylates have been studied by means of emission Mössbauer spectroscopy. The emission Mössbauer spectra s...
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Article
99Ru Mössbauer spectroscopic study on salts of ruthenocene with halogens
99Ru Mössbauer spectra at 5 K have been measured on samples of salts of ruthenocene with halogens, expressed as [Ru(C5H5)2X]Y (X=Cl, Br, Y=PF6, and X=1, Y=13). The values of both the isom...
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Article
Emission Mössbauer spectroscopic studies of57Fe atoms produced in57Co-labelled trinuclear cobalt-iron halogenoacetate complexes
Mixed-valence states of57Fe atoms produced after EC-decay of57Co in a series of trinuclear cobalt-iron halogenoacetate complexes, [CoIIFe 2 III O(CH3−nXnCO2)6(H
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Article
119Sn—Mössbauer study of the relationship between the softening temperature of the Cu (Sn)-Site vibration and theT c (on) of the superconducting YBa2 (Cu0.995Sn0.005)3O7−y (y=0.15, 0.40, 0.51)
The119Sn—Mössbauer study on the vibrational study of some YBa2(Cu0.995·Sn0.005)3O7−γ superconductors has revealed that the ℓn A−vs−T plot becomes constant below the Te(on)'s. This indicates that quenching of the ...
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Article
Coincidence Mössbauer spectroscopic studies on57Co-labelled [CoFe2O(CH3CO2)6(H2O)3]
Coincidence Mössbauer spectra of57Co-labelled [CoFe2O(CH3CO2)6(H2O)3] were determined at 78 K and 298 K with three timewindows of 0–50, 50–150 and 150–300 ns. Temperature dependence in the spectral shape ascribed...
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Article
99Ru,61Ni,57Fe, and119Sn Mössbauer studies of Heusler alloys containing ruthenium
99Ru,61Ni,57Fe and119Sn Mössbauer spectroscopic studies were made on ternary intermetallic compounds containing ruthenium, RuxY3−xZ (Y=Fe, Ni; Z=Si, Sn). In the system of RuxFe3−xSi, two ...
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Article
Mössbauer spectroscopic studies of cubane-type clusters of [Mo3FeS4(NH3)9(H2O)]Cl4 and [Mo3FeS4(H2O)10](pts)4.7H2O (pts−: CH3(C6H4)SO 3 − )
Mixed-metal cubane-type clusters of [Mo3FeS4(NH3)9(H2O)Cl4 and [Mo3FeS4(H2O)10](pts)4.7H2O have been characterized by means of57Fe-Mössbauer spectroscopy. The Mössbauer parameters indicate that the oxidation stat...
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Article
Temperature dependence of the mixed-valence state of57Fe-atoms produced in57Co-Labelled oxo-centered trinuclear iron acetate complexes
Emission Mössbauer spectra of mixedvalence trinuclear complexes,57Co-labelled [CoFe2O(CH3CO2)6(H2O)3] and [CoFe2O(CH3CO2)6 (py)3]py were compared with that of [CoCr2O(CH3CO2)6 (py)3]py. It was found that the57Fe ...
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Article
99Ru and57Fe Mössbauer spectroscopy of a ruthenium alloy, RuFe2Si
99Ru and57Fe-Mössbauer spectroscopic and magnetization measurements were made in order to clarify the magnetic properties of a Huesler alloy, RuFe2Si. The result obtained from99Ru-Mössbauer spectrum leads to the...
