Phase relation studies in the CeO2-Eu2O3 system at 1500 to 600 °C in air

Autor: Ali Sayir, E. R. Andrievskaya, O.A. Kornienko, A.V. Sameljuk

Publikováno v: Journal of the European Ceramic Society. 40:751-758

Materials based on CeO2-Eu2O3 system are promising candidates for a wide range of applications, but the phase relationship has not been studied systematically previously. To address this challenge, the subsection of the phase diagram for 600, 1100 an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b50d9cbc3a01b070130d59d7c5b523b3
https://doi.org/10.1016/j.jeurceramsoc.2019.10.045

Brazed carbon fiber fabric field emission cathode

Autor: Steven C. Exelby, Tom Montoya, Nicholas M. Jordan, P. David Lepell, S. Beeson, D. H. Simon, Ronald I. Smith, Brad W. Hoff, Wilkin Tang, Ronald M. Gilgenbach, Ali Sayir

Publikováno v: The Review of scientific instruments. 91(6)

Field emission cathodes, comprised of commercially available carbon fiber fabrics directly brazed to metal substrates, were fabricated and tested. Cathodes fabricated in this manner eliminate the need for an epoxy bond between the carbon fibers and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::002053398898413537c0412ab3204c7a
https://pubmed.ncbi.nlm.nih.gov/32611027

Aliovalent MnTi and GaTi substitution in high-temperature piezoelectric (x)Bi(Zn0.5Zr0.5)O3—(y)BiScO3—(100 – x − y)PbTiO3

Autor: Ali Sayir, Alp Sehirlioglu, Ben Kowalski

Publikováno v: Journal of Materials Science. 51:6761-6769

Aliovalent substitution of 1–2 % Mn and Ga for Ti has been carried out in the high-temperature ternary system (x)Bi(Zn0.5Zr0.5)O3—y)BiScO3—(100−x−y)PbTiO3 near the morphotropic phase boundary, specifically 2.5BZZ-37.5BS-60PT in an attempt t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d4dad2450a5380f87d555b70886adaeb
https://doi.org/10.1007/s10853-016-9963-y

Local investigation of the emissive properties of LaB$_6$–ZrB$_2$ eutectics

Autor: Steven B. Fairchild, D. Martinotti, Ludovic Douillard, Ali Sayir, John J. Boeckl, Tyson C. Back, Marie-Hélène Berger, V. Filipov, Patrick Soukiassian

Publikováno v: Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2017, 52, pp.5537-5543. ⟨10.1007/s10853-017-0816-0⟩
Journal of Materials Science, 2017, 52, pp.5537-5543. ⟨10.1007/s10853-017-0816-0⟩

International audience; LaB$_6$–ZrB$_2$ composites obtained by directional solidification at eutectic composition have been investigated by low-energy electron microscopy (LEEM) and thermal emission electron microscopy (ThEEM). The transitions from

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e336a4d645c595431cb716a55b5794e
https://hal-cea.archives-ouvertes.fr/cea-01484778/file/Douill.pdf

Thermoelectric properties of WSi2–SixGe1−x composites

Autor: Frederick W. Dynys, Ali Sayir, Alp Sehirlioglu, Jonathan A. Mackey

Publikováno v: Journal of Alloys and Compounds. 604:196-203

Thermoelectric properties of the W/Si/Ge alloy system have been investigated with varying concentration levels of germanium and tungsten. The alloys were fabricated by directional solidification with the Bridgman method using boron nitride and fused

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94527ab858577c8135014bc50ae8d2cd
https://doi.org/10.1016/j.jallcom.2014.03.133