Making Nano-sized Ferroelectric Materials Smaller

Physicists are working on a way to save energy by replacing the use of magnetism in computer memory with ferroelectricity. Additionally, a lot of space will get save should the ferroelectric bits get Nano-sized. However, once made smaller the ferroelectric properties disappear. The statement gets based on conventional wisdom.

The field is still in doubt concerning some reports. The reports which state that nanoscale ferroelectric can get conjured from hafnium oxide. However, in a battle to prove their research, physicists from the University of Groningen had evidence proving their theories published on 22 October in Nature Materials.

The spontaneous dipole moments in ferroelectric materials enable it to point up or down. The bits are beneficial based on the facts that they use low power and voltage, unlike magnetic bits which use more power by requiring enormous currents to enable switching.

As much as the spontaneous dipole moment in ferroelectric materials make it a prime candidate for information storage it also creates their downfall. Aligned dipoles maintain their stability in large groups and the dipole moments disappear once the crystals get smaller.

According to Professor Beatriz Noheda of Functional Nanomaterials in UG, the reduction of Ferro materials size has for more than 20 years been a research topic. Noheda and the research team investigated a study on the crystals that included using a substrate to grow clean (single-phase) films.

In their research development, Noheda discovered that other simple oxides could work in the same way as hafnium oxide. The professor is confident of the fact that the creation of clarity in the mechanics of Nanosized ferroelectricity could spark new research platforms.

Reference

https://www.sciencedaily.com/releases/2018/10/181022124001.htm

 

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s