Barium Strontium Titanate (BaSrTiO₃)

Surface Area (m²/g) :	<5
Particle size d₅₀ (μm) :	<3
Purity (%) :	>99
Crystallite Size (nm) :	N/A

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Description
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Catalogue Code	IN-BaSrTi01
CAS No.	12430-73-8
Chemical Formula	BaSrTiO₃
Compound Name	Barium Strontium Titanate
Surface Area (m²/g)	<5
Particle size d₅₀ (μm)	<3
Purity (%)	>99
Crystallite Size (nm)	N/A

Introduction

Barium Strontium Titanate is one of the most used perovskite oxides in electronics, mainly because of its excellent dielectric and tunable properties. The material is versatile due to its high dielectric constant, field-dependent permittivity, and thermal stability, making it invaluable for many applications.

Properties

The Barium Strontium Titanate properties are as follows:

Property	Description
Appearance	Powder
Molar mass	≈336.81 g/mol
Ferroelectric Nature	Ferroelectric properties
Dielectric Property	High
Thermal Stability	Stable at High Temperature

Applications

Barium strontium titanate applications are employed in a variety of fields. Some of them are discussed below:

Tunable RF and Microwave Devices: BST’s dielectric constant can be dynamically adjusted by applying an electric field, making it a crucial material for RF and microwave applications.
Dielectric Materials in Energy Storage: BST’s high dielectric constant allows for compact, high-energy-density capacitors in power electronics and portable devices.
Non-Volatile Memory (Ferroelectric RAM): BST’s ferroelectric properties allow it to store data as polarization states, making it suitable for Ferroelectric Random Access Memory (FeRAM).
Piezoelectric and Pyroelectric Sensors: BST’s ferroelectric nature makes it suitable for converting mechanical or thermal changes into electrical signals.