Impact of the deposition parameters of the buffer layers on the texture and superconducting properties of industrial 2G HTSC tapes
- 1. OIVT RAN, Moscow (Russian Federation)
- 2. ZAO «SuperOks», Moscow (Russian Federation)
Description
This work is devoted to the deposition processes research of buffer layers with architecture LaMnO3/MgO-epi/MgO-IBAD/Y2O3/Al2O3 designed for subsequent 2G HTSC deposition. Texture formation of MgO layer was obtained via IBAD (Ion Beam Assisted Deposition). Control of texture quality in thin film growth was provided with in-situ monitoring of diffraction pattern, obtained by RHEED (Reflectometry High Energy Electron Diffraction). Analysis of thin films included X-ray diffraction and measurements of superconducting properties of HTSC. Parameters of growth such as thickness, rate of deposition and ion current of assisting etching were varied in experiments. In addition, we attempted to change the heterostructure by replacement of Y2O3 layer by LaMnO3, experiments of changing the LaMnO3 thickness were carried out
Abstract (Russian)
Настоящая работа посвящена изучению процессов осаждения на металлическую ленту-подложку буферных слоев с архитектурой LaMnO3/MgO-epi/MgO-IBAD/Y2O3/Al2O3, предназначенных для последующего нанесения на них ВТСП слоя. Формирование текстуры слоя MgO обеспечивалось с помощью технологии IBAD (Ion Beam Assisted Deposition). Контроль качества текстуры в процессе роста пленок обеспечивался путем in-situ мониторинга дифракционной картины, полученной от дифракции быстрых электронов. Анализ пленок включал рентгеновскую дифракцию и измерения сверхпроводящих характеристик ВТСП. В экспериментах варьировались параметры роста слоя MgO, такие как толщина, а также скорость осаждения и ионного тока ассистирующего травления. Кроме того, была предпринята попытка изменения состава гетероструктуры путем замены слоя Y2O3 на слой LaMnO3, включая эксперименты по изменению его толщиныAdditional details
Additional titles
- Original title (Russian)
- Исследование влияния параметров осаждения буферных слоев на текстуру и сверхпроводящие свойства промышленных 2G VTSP лент
Publishing Information
- Publisher
- NIYaU MIFI
- Imprint Place
- Moscow (Russian Federation)
- ISBN
- 978-5-7262-2544-9
- Imprint Title
- V International conference #Left-Pointing Double Angle Quotation Mark#Laser, plasma research and technologies#Right-Pointing Double Angle Quotation Mark# LaPlaz-2019. Collection of scientific papers. Part 1
- Imprint Pagination
- 348 p.
- Journal Page Range
- p. 160-161
Conference
- Title
- 5. International conference 'Laser, plasma research and technologies' LaPlaz-2019
- Original Conference Title
- V Mezhdunarodnaya konferentsiya «Lazernye, plazmennye issledovaniya i tekhnologii» LaPlaz-2019
- Dates
- 12-15 Feb 2019
- Place
- Moscow (Russian Federation)
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 52105633
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- CRITICAL CURRENT; CRYSTAL GROWTH; ELECTRON DIFFRACTION; ENERGY BEAM DEPOSITION; EXPERIMENTAL DATA; HIGH-TC SUPERCONDUCTORS; LANTHANUM COMPOUNDS; MANGANATES; SUBSTRATES; SUPERCONDUCTING FILMS; TEXTURE; THICKNESS; X-RAY DIFFRACTION; YTTRIUM OXIDES
- Descriptors DEC
- CHALCOGENIDES; COHERENT SCATTERING; CURRENTS; DATA; DEPOSITION; DIFFRACTION; DIMENSIONS; ELECTRIC CURRENTS; FILMS; INFORMATION; MANGANESE COMPOUNDS; NUMERICAL DATA; OXIDES; OXYGEN COMPOUNDS; RARE EARTH COMPOUNDS; SCATTERING; SUPERCONDUCTORS; SURFACE COATING; TRANSITION ELEMENT COMPOUNDS; TYPE-II SUPERCONDUCTORS; YTTRIUM COMPOUNDS
Optional Information
- Notes
- Imprint:V Mezhdunarodnaya konferentsiya #Left-Pointing Double Angle Quotation Mark#Lazernye, plazmennye issledovaniya i tekhnologii#Right-Pointing Double Angle Quotation Mark# LaPlaz-2019. Sbornik nauchnykh trudov. Chast' 1