Self‐Assembly in Hopper‐Shaped Crystals

Z Yang, J Zhang, L Zhang, B Fu, P Tao… - Advanced Functional …, 2020 - Wiley Online Library
Hopper shape is a special type of crystal morphology. Hopper‐shaped crystals possess
unique properties and show promise in many different applications. The understanding of …

Defect dipoles and stable dielectric properties improve Nb-doped Ba 0.7 Sr 0.3 TiO 3 photocatalytic H 2 evolution activity

K Liu, Z Wang, G Wang, X Zhang, P He… - Journal of Materials …, 2024 - pubs.rsc.org
To enhance the photocatalytic hydrogen evolution reaction (HER) activity and stability of
barium–strontium–titanate (Ba0. 7Sr0. 3TiO3, BST), niobium (Nb5+) donor doped BST (Ba0 …

Flux growth of lead free (Na 0.5 Bi 0.5) TiO 3–(K 0.5 Bi 0.5) TiO 3 ferroelectric single crystals and their characterization

S Bhandari, N Sinha, G Ray, B Kumar - CrystEngComm, 2014 - pubs.rsc.org
We have grown single crystals of lead-free (Na0. 5Bi0. 5) TiO3–(K0. 5Bi0. 5) TiO3
(abbreviated as BNKT) as promising materials for ferroelectric applications. The single …

Dielectric properties of BaMgNbO3 doped Ba0.45Sr0.55Tio3 thin films for tunable microwave applications

F Alema, K Pokhodnya - Journal of Advanced Dielectrics, 2015 - World Scientific
Ba (Mg 1∕ 3 Nb 2∕ 3) O3 (BMN) doped and undoped Ba 0. 4 5 Sr 0. 5 5 TiO3 (BST) thin
films were deposited via radio frequency magnetron sputtering on Pt/TiO2/SiO2/Al2O3 …

Phenomenological models of dielectric functions and screened Coulomb potential

AD Arulsamy - Physics Letters A, 2005 - Elsevier
The evolution of static dielectric constants and polarization with doping are analyzed and
discussed using established experimental results. The variation of screened Coulomb …

[HTML][HTML] Physical properties of titanates, semiconductors and nickelates derived from ionization energy theory

AD Arulsamy - Physics Letters A, 2020 - Elsevier
Ionization energy theory is exploited to predict the changes to atomic polarizability for both
anions and cations, the polarization in doped titanates and the energy gap in III–V and II–VI …

Structural and dielectric properties of Ba0.80Sr0.20Ti1 − x Sn x O3 ceramics

LX Fu, LY Zhang, X Yao - Journal of electroceramics, 2008 - Springer
Abstract The Ba 0.80 Sr 0.20 Ti 1− x Sn x O 3 (BSTS) ceramics were prepared by
conventional ceramic method. The crystalline structure and morphology were studied by X …

AC impedance analysis on b-axis oriented Ba1-xSrxTi2O5 prepared by an arc-melting method

XY Yue, R Tu, T Goto - Journal of the Ceramic Society of Japan, 2007 - jstage.jst.go.jp
Dielectric properties of SrO substituted BaTi2O5, Ba1xSrxTi2O5 prepared by arc melting
were investigated. Due to the thermal instability of BaTi2O5 at high temperatures, the …

Effect of concurrent Mg/Nb-doping on dielectric properties of Ba0. 45Sr0. 55TiO3 thin films

F Alema, M Reich, A Reinholz… - Journal of Applied …, 2013 - pubs.aip.org
Composition, microstructure, and dielectric properties of undoped and Ba (Mg 1/3 Nb 2/3) O
3 (BMN) doped Ba 0.45 Sr 0.55 TiO 3 (BST) thin films deposited via rf. magnetron sputtering …

Effect of rhodium doping on the growth and characteristics of BaTiO3 single crystals grown by step-cooling method

S Madeswaran, NV Giridharan, R Varatharajan… - Journal of crystal …, 2004 - Elsevier
Single crystals of Rh-doped BaTiO3 have been grown by high-temperature solution growth
technique. The dopant has significant effect on the growth parameters and crystal properties …