Piezoelectric materials and devices have drawn extensive attention for energy harvesting
due to their excellent electromechanical conversion properties. With increasing concerns …

Piezoelectric and ferroelectric materials have shown great potential for control of the optical
process in emerging materials. There are three ways for them to impact on the optical …

Upconversion emissions of Er-doped and Er/Yb-codoped Na 0.5 Bi 0.5 TiO 3 have been
studied. Under 980 nm excitation, all samples exhibit strong green and red upconversion …

Abstract The sodium (Na) and Ce co-doped calcium bismuth titanate (CBT; CaBi< sub>
4</sub> Ti< sub> 4</sub> O< sub> 15</sub>) Aurivillius ceramics in a Ca< sub> 1 …

Structural, electrical, and light up conversion properties of Erbium (Er) substituted bismuth
titanate (Bi 4− x Er x Ti 3 O 12) ceramics have been investigated. Formation of single phase …

A new strategy for modulating the optical thermometric performance of the Er 3+-Yb 3+-Mo
6+ doped/co-doped CaBi 4 Ti 4 O 15 phosphors with laser excitation power has been …

Pure perovskite K0. 5Na0. 5NbO3–xSrTiO3 (x= 0.16, 0.17, 0.18, and 0.19) ceramics were
prepared by using a solid‐state reaction process. The ceramics were optically transparent …

Upconversion (UC) luminescence of lanthanide ions (Ln3+) has been extensively
investigated for several decades and is a constant research hotspot owing to its fundamental …

Er3+/Yb3+ co-doped MgWO4 phosphor was synthesized by a solid state reaction method
and the phase, photoluminescence and temperature sensing properties were analyzed. The …

Abstract The lead-free 0.985 (K 0.5 Na 0.5) NbO 3-0.015 ErBiO 3 (KNN-EB-0.015) ceramic
was fabricated by pressureless sintering. It possessed a pure perovskite phase with pseudo …