Crystal Chemical Design of Functional Fluoride Borates with "antizeolite" Structure

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Crystal Chemical Design of Functional Fluoride Borates with "antizeolite" Structure. / Bekker, Tatyana; Solntsev, Vladimir; Yelisseyev, Alexander и др.

в: Crystal Growth and Design, Том 20, № 6, 03.06.2020, стр. 4100-4107.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{eec9c601f9194520bc69cfe19db79123,

title = "Crystal Chemical Design of Functional Fluoride Borates with {"}antizeolite{"} Structure",

abstract = "{"}Antizeolite{"}borates are built with the positively charged porous [Ba12(BO3)6]6+ framework, hosting various guest anion groups. Resembling zeolitic structures, the porous borates ease with the control of structure-related properties by exchanging the type and amounts of those guest anion groups. Crystals of copper-doped {"}antizeolite{"}fluoride borate Ba12(BO3)6[BO3][LiF4]:Cu were grown from high-temperature solution. Using X-ray single-crystal diffraction, the structure was solved and refined in the centrosymmetric P42/mbc space group in contrast to noncentrosymmetric undoped Ba12(BO3)6[BO3][LiF4] crystals (P42bc space group). Optical and electron spin resonance spectroscopic investigations concluded the presence of copper ions in both Cu+ and Cu2+ states, which makes the Ba12(BO3)6[BO3][LiF4]:Cu crystal a potential matrix for tissue equivalent dosimeters. Intensive luminescence band at 412 nm associated with the Cu+ centers was observed under 325 nm excitation. The activation of crystals creates centers of radiative recombination which enhance the thermally stimulated luminescence intensity. ",

author = "Tatyana Bekker and Vladimir Solntsev and Alexander Yelisseyev and Alexey Davydov and Sergey Rashchenko",

year = "2020",

month = jun,

day = "3",

doi = "10.1021/acs.cgd.0c00368",

language = "English",

volume = "20",

pages = "4100--4107",

journal = "Crystal Growth and Design",

issn = "1528-7483",

publisher = "American Chemical Society",

number = "6",

}

RIS

TY - JOUR

T1 - Crystal Chemical Design of Functional Fluoride Borates with "antizeolite" Structure

AU - Bekker, Tatyana

AU - Solntsev, Vladimir

AU - Yelisseyev, Alexander

AU - Davydov, Alexey

AU - Rashchenko, Sergey

PY - 2020/6/3

Y1 - 2020/6/3

N2 - "Antizeolite"borates are built with the positively charged porous [Ba12(BO3)6]6+ framework, hosting various guest anion groups. Resembling zeolitic structures, the porous borates ease with the control of structure-related properties by exchanging the type and amounts of those guest anion groups. Crystals of copper-doped "antizeolite"fluoride borate Ba12(BO3)6[BO3][LiF4]:Cu were grown from high-temperature solution. Using X-ray single-crystal diffraction, the structure was solved and refined in the centrosymmetric P42/mbc space group in contrast to noncentrosymmetric undoped Ba12(BO3)6[BO3][LiF4] crystals (P42bc space group). Optical and electron spin resonance spectroscopic investigations concluded the presence of copper ions in both Cu+ and Cu2+ states, which makes the Ba12(BO3)6[BO3][LiF4]:Cu crystal a potential matrix for tissue equivalent dosimeters. Intensive luminescence band at 412 nm associated with the Cu+ centers was observed under 325 nm excitation. The activation of crystals creates centers of radiative recombination which enhance the thermally stimulated luminescence intensity.

AB - "Antizeolite"borates are built with the positively charged porous [Ba12(BO3)6]6+ framework, hosting various guest anion groups. Resembling zeolitic structures, the porous borates ease with the control of structure-related properties by exchanging the type and amounts of those guest anion groups. Crystals of copper-doped "antizeolite"fluoride borate Ba12(BO3)6[BO3][LiF4]:Cu were grown from high-temperature solution. Using X-ray single-crystal diffraction, the structure was solved and refined in the centrosymmetric P42/mbc space group in contrast to noncentrosymmetric undoped Ba12(BO3)6[BO3][LiF4] crystals (P42bc space group). Optical and electron spin resonance spectroscopic investigations concluded the presence of copper ions in both Cu+ and Cu2+ states, which makes the Ba12(BO3)6[BO3][LiF4]:Cu crystal a potential matrix for tissue equivalent dosimeters. Intensive luminescence band at 412 nm associated with the Cu+ centers was observed under 325 nm excitation. The activation of crystals creates centers of radiative recombination which enhance the thermally stimulated luminescence intensity.

UR - http://www.scopus.com/inward/record.url?scp=85086565290&partnerID=8YFLogxK

U2 - 10.1021/acs.cgd.0c00368

DO - 10.1021/acs.cgd.0c00368

M3 - Article

AN - SCOPUS:85086565290

VL - 20

SP - 4100

EP - 4107

JO - Crystal Growth and Design

JF - Crystal Growth and Design

SN - 1528-7483

IS - 6

ER -

ID: 24537944