Results 91 to 100 of about 21,916 (214)

Fabrication and Characterization of High-Frequency Ultrasound Transducers Based on Lead-Free BNT-BT Tape-Casting Thick Film

open access: yesSensors, 2018
A lead-free 0.94(Na0.5Bi0.5) TiO3-0.06 BaTiO3 (BNT-BT) thick film, with a thickness of 60 μm, has been fabricated using a tape-casting method. The longitudinal piezoelectric constant, clamped dielectric permittivity constant, remnant polarization and ...
Junshan Zhang   +6 more
doaj   +1 more source

The Effects Of PVA Binder On The Structural And Dielectric Properties Of BNT-BT Ceramics [PDF]

open access: yes, 2020
Bismuth Sodium Titanate – Barium Titanate (BNT-BT) is known as a lead-free piezoelectric ceramic with perovskite structure. In this work, the preparation of BNT-BT with different PVA (Poly vinyl alcohol) binder contents using solid state reaction was ...
Mohamad, Nurul Jannah
core  

Development of Short Form of the Korean Version- the Boston Naming Test (K-BNT-15) Based on Item Response Theory [PDF]

open access: yes, 2013
Impaired naming difficulty is common in normal elderly as well as in patients with neurological impairment. The 60-item Korean version-Boston Naming Test(K-BNT) is one of the most commonly used test for measuring confrontational naming ability.
김향희
core   +1 more source

Synthesis and Characterization of ST and NN modified BNT-KNN, BNT-BT-BKT Ceramics for Energy Storage Applications

open access: yes, 2018
Ferroelectric (FE) ceramics have attracted immense attention because of their unique dielectric,piezoelectric, pyroelectric and FE properties, which make them suitable for various device based applications.
Mallam, Chandra Sekhar
core  

Dielectric relaxation of NKN-BNT porous green body

open access: yesProcedia Engineering, 2012
Abstract0.98Na0.5K0.5NbO3 –0.02Bi0.5Na0.5TiO3 (NKNBNT) nano-powder was fabricated by mechanical alloying method. The NKNBNT particle and water molecular on the particle surface became an insulator/ conductor system because of the surface defect and moisture absorption of Na and K ions.
Liu, Laijun   +4 more
openaire   +1 more source

Synthesis of Low Loss Lead Free Piezoelectric BNT-BT Ceramic [PDF]

open access: yes, 2009
Oxide materials with perovskite structure having the general formula $ABO_3$, form the backbone of the ferroelectrics industry. For a long time, ferroelectric materials have come into widespread use in applications that range in sophistication from ...
Moharana, Chinmayaranjan
core  

BNT-162b1/clobetasol [PDF]

open access: yesReactions Weekly, 2022
openaire   +1 more source

Studies on Dielectric and Ferroelectric Properties of CoFe2O4 + BNT Composites [PDF]

open access: yes, 2013
Now a days the materials which are showing both ferroelectric and ferromagnetic properties are interesting. In this work, we have prepared cobalt ferrite and bismuth sodium titanate composites by conventional ceramic method.
Giri, Tailakya Nath
core  

Mitigating Nonlinear Systematics in Weak Lensing Surveys: The BNT Approach

open access: yes
International audienceWeak lensing surveys, along with most other late-Universe probes, have consistently measured a lower amplitude of the matter fluctuation spectrum, denoted by the parameter $S_8$, compared to predictions from early-Universe ...
van Waerbeke, Ludovic   +3 more
core   +1 more source

A review: (Bi,Na)TiO3 (BNT)-based energy storage ceramics

open access: yes
Facing the increasingly serious energy and environmental problems, the research and development of new energy storage technology and environment-friendly energy storage materials are imminent.
Wen Zhu   +8 more
core   +1 more source

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