Results 21 to 30 of about 23,166 (235)

SrTiO3-based thermoelectrics: Progress and challenges

open access: yes, 2020
Thermoelectrics, enabling the direct energy conversion between electricity and heat, provide alternatives for conventional power generation and refrigeration with considerable efficiency.
Shi, Xiao-Lei   +7 more
core   +1 more source

مطالعه پارامتر‌های ساختاری و ویژگی‌های اپتیکی ترکیبات (Ba/Sr/X: Ca) XTiO3 در فاز پایدارشان با استفاده از نظریه تابعی چگالی [PDF]

open access: yesاپتوالکترونیک, 2017
در این مقاله ویژگی‌های اپتیکی سه فروالکتریک BaTiO3/SrTiO3/ CaTiO3 از جمله ضریب شکست، ضریب خاموشی، ضریب جذب، ضریب بازتاب، تابع اتلاف و رسانندگی در پایدارترین فازشان به ترتیب در فازهای رمبوهدرال (p4mm)، مکعبی (m3m) و اورتورومبیک (pbnm) محاسبه و بررسی شده ...
سید علی هاشمی زاده عقداء   +3 more
doaj  

SINTESIS DAN KARAKTERISASI MATERIAL FOTOKATALIS HETEROJUNCTION Bi4Ti3O12/SrTiO3 DENGAN METODE SONIKASI

open access: yesJurnal Kimia Riset, 2020
Bi4Ti3O12 dan SrTiO3 merupakan material semikonduktor yang berpeluang untuk digunakan sebagai fotokatalis. Namun, kedua material tersebut memiliki kekurangan karena hanya mampu bekerja pada daerah sinar UV dan memiliki laju rekombinasi yang cepat ...
Annisa Nur Illahi   +5 more
doaj   +1 more source

Characterization of nanodiamonds for metamaterial applications [PDF]

open access: yes, 2011
Several different types of nanodiamonds were characterized in order to find the best sample to be used in further experiments with metamaterials. In this work we present the results of optical analysis of aqueous suspensions containing nanodiamonds, SEM ...
Shalaginov, Mikhail   +29 more
core   +1 more source

Fabricating superconducting interfaces between artificially grown LaAlO3 and SrTiO3 thin films

open access: yesAPL Materials, 2014
Realization of a fully metallic two-dimensional electron gas (2DEG) at the interface between artificially grown LaAlO3 and SrTiO3 thin films has been an exciting challenge.
Danfeng Li   +5 more
doaj   +1 more source

X-ray fluorescence holography under high-pressure conditions

open access: yesJournal of Synchrotron Radiation
This study reports the first application of X-ray fluorescence holography (XFH) under high-pressure conditions. We integrated XFH with a diamond anvil cell to investigate the local structure around Sr atoms in single-crystal SrTiO3 under high pressure ...
Xinhui Zhan   +18 more
doaj   +1 more source

Electronic structure and signature of Tomonaga–Luttinger liquid state in epitaxial CoSb1−x nanoribbons

open access: yesnpj Quantum Materials, 2021
Recently, monolayer CoSb/SrTiO3 has been proposed as a candidate harboring interfacial superconductivity in analogy with monolayer FeSe/SrTiO3. Experimentally, while the CoSb-based compounds manifesting as nanowires and thin films have been realized on ...
Rui Lou   +14 more
doaj   +1 more source

Interaction between quantum paraelectricity and ferroelasticity in SrTiO3 [PDF]

open access: yes
The dielectric susceptibility of SrTiO3 is measured as a function of temperature between room temperature and 32 K. These data show an anomaly at approximately 105 K, which is associated with the cubic-tetragonal ferroelastic phase transition.
Morrison, F. D.   +2 more
core   +1 more source

Fabrication and Photocatalytic Property of Novel SrTiO3/Bi5O7I Nanocomposites

open access: yesNanoscale Research Letters, 2018
The novel SrTiO3/Bi5O7I nanocomposites were successfully fabricated by a thermal decomposition approach. The as-prepared samples were characterized by XRD, XPS, SEM, EDS, FTIR, DRS and PL spectra.
Yongmei Xia   +4 more
doaj   +1 more source

Optimizing thermal conduction in bulk polycrystalline SrTiO3−δ ceramics via oxygen non-stoichiometry

open access: yes, 2018
While SrTiO3 exhibits promising electronic transport properties, its high thermal conductivity (κ) is detrimental for its use as a thermoelectric material. Here, we investigate the influence of oxygen non-stoichiometry on κ in bulk SrTiO3 ceramics.
Bhattacharya, Sriparna   +11 more
core   +1 more source

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