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005 20231030040941.0
035 _a(RuTPU)RU\TPU\network\15535
035 _aRU\TPU\network\15533
090 _a650317
100 _a20161003a2016 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPreparation and structural stability of ordered nanocomposites: opal matrix - lead titanates
_fM. I. Samoylovich [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 9 tit.]
330 _aThe conditions for the formation of nanocomposites based on the basis of lattice packings of SiO[2] nanospheres (opal matrices) with included crystallites of lead titanates (PbTiO[3] and PbTi[3]O[7]) in interspherical nanospacing are considered. For the formation of nanocomposites are used sample opal matrices with dimensions of single-domain regions >=0,1 mm.{3} The diameter of SiO[2] nanospheres was ~260 nm. Obtained nanocomposites volume >2 cm{3} in filling >20% of interspherical nanospacing PbTiO[3], PbTi[3]O[7] crystallites were size of 16-36 nm. Using X-ray diffraction and Raman spectroscopy are studied composition and structural stability when heated nanocomposites to 550°C, which allowed the identification of a local phase transition with change of the space group. The dependence of the composition of synthesized materials on the conditions of their preparation is submitted.
461 0 _0(RuTPU)RU\TPU\network\2008
_tIOP Conference Series: Materials Science and Engineering
463 0 _0(RuTPU)RU\TPU\network\15011
_tVol. 135 : Issues of Physics and Technology in Science, Industry and Medicine
_oVIII International Scientific Conference, 1–3 June 2016, Tomsk, Russia
_o[proceedings]
_v[012038, 5 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aструктурная стабильность
610 1 _aнанокомпозиты
610 1 _aтитанаты
610 1 _aсвинец
610 1 _aрентгеновская дифрактометрия
610 1 _aспектроскопия
610 1 _aкомбинационное рассеяние
610 1 _aрассеяние света
701 1 _aSamoylovich
_bM. I.
701 1 _aMkrtchan (Mkrtchyan)
_bA. R.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1937-
_gAlpik Rafaelovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34236
701 1 _aBelyanin
_bА. F.
701 1 _aBagdasaryan
_bS. A.
701 1 _aKiziridi
_bA. A.
_cphysicist
_cengineer at Tomsk Polytechnic University
_f1989-
_gAydana Abayevna
_2stltpush
_3(RuTPU)RU\TPU\pers\39846
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра прикладной физики (№ 12) (ПФ)
_h46
_2stltpush
_3(RuTPU)RU\TPU\col\18729
801 2 _aRU
_b63413507
_c20171122
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1757-899X/135/1/012038
856 4 _uhttp://earchive.tpu.ru/handle/11683/34827
942 _cCF