Deyang Chen

Professor, South China Normal University
#multiferroics #ferroelectrics #complex_oxides #thin_films #PLD

[Deyang Chen @Deyang_Chen]

Honored to contribute to the Advanced Functional Materials special issue celebrating Prof. Ramamoorthy Ramesh's 65th birthday.
Pseudo-c/a domain walls (like those in lead-based materials) in lead-free BiFeO₃ and electrically switchable.
https://t.co/ciKhBSy6tO

[Deyang Chen @Deyang_Chen]

Our new BFO paper published in Advanced Materials, focusing on "Emergence of Polar Vortex-Antivortex Pair Arrays in Multiferroic Superlattices"
https://t.co/Unfi23eZyu

[Deyang Chen @Deyang_Chen]

Our recent work on nano-mask patterned 180° domain walls in BiFeO3 thin film | Science Advances https://t.co/jPxgnmxwh3

[Deyang Chen @Deyang_Chen]

Our work on the achievement of room-temperature out-of-plane ferroelectric SrTiO3 thin films with giant tetragonality (c/a ~1.061) via combining effects of the strain engineering and defect engineering.https://t.co/cxx7Nf63hA

[Materials Design Inc @MedeAsoftware]

In-plane charged antiphase boundary and 180° domain wall in a ferroelectric film https://t.co/xtx4OMoC69 #materials

[Deyang Chen @Deyang_Chen]

Congrats to Xiangbin and Chao. Using He-ion implantation process to fabricate in-plane charged antiphase boundary and 180° domain wall in BiFeO3 thin films.
https://t.co/ELaC2OfIbR

[Deyang Chen @Deyang_Chen]

Very pleased that our paper was selected for the lastest cover of Applied Physics Reviews@AppliedPhysRev

[Deyang Chen @Deyang_Chen]

@drsciman @AMN10Rotorua @NicolaSpaldin Nice! Is it for electrocatalysis or photocatalysis?

[Deyang Chen @Deyang_Chen]

Our recent work on domain control: Deterministic manipulation of four-state polarization switching in multiferroic BFO thin films with 71° stripe domains.
https://t.co/2Wx5tiyDag

[Deyang Chen @Deyang_Chen]

Congrats to Yongjian! Boost the energy storage density through the He ion implantation induced polar nanodomains in PbZrO3 thin films.
https://t.co/HbKWWCz3f4

[Deyang Chen @Deyang_Chen]

The preview from Prof. Ying-Hao Chu on our @Matter_CP paper: "This result extends the possibility of compatibility with commercial substrate, offering a significant and practical breakthrough in the development of strain engineering."

https://t.co/s8JbboXxco

[Deyang Chen @Deyang_Chen]

@Sergei_Imaging Big congrats to Sergei!

[Matter_CP @Matter_CP]

.@Deyang_Chen & coworkers overcome commercial substrate limitations & achieve continuous strain tunability of complex oxides in #MatterIssue22! #StrainEngineering #SCNU

Read it here: https://t.co/vtP768QfmA

[Deyang Chen @Deyang_Chen]

Congrats to Xiaozhe and Chao!
Multiple MPB to enhance electromechanical response

https://t.co/d3YGk0LrWe

[Deyang Chen @Deyang_Chen]

This approach could also be used to replace the expensive single-crystal substrates (such as DyScO3, NdScO3, etc.) by growing these films on cheap LaAlO3 or SrTiO3 substrates using polycrystalline scandate targets.
https://t.co/qJNdk8IA17

[Deyang Chen @Deyang_Chen]

Big congrats to Xiong Deng and Chao Chen. Our paper has been just published in Matter @Matter_CP @CranfordMATTER
The motivation includes:
1. Overcoming the commercial substrate limitations
2. Achieve continuous strain tunability
https://t.co/qJNdk8IA17