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Congratulations Dr. Jjike Lyu, new ICMAB graduate!

Congratulations Dr. Jike Lyu for successfully defending your PhD Thesis "Epitaxial Ferroelectric Thin Films on Si(001): strain tuning of BaTiO3 and stabilization of polar phase in Hf0.5Zr0.5O2" at ICMAB! ...

PhD Thesis Defense by Jike Lyu on 12 September 2019 at 11 am

The PhD Researcher Jike Lyu from the Laboratory of Multifunctional Oxides and Complex Structures (MULFOX) at ICMAB will defend his PhD thesis on Thursday, 12 September 2019, at 11 am at ICMAB-CSIC. Epitaxial ...

Control of up-to-down/down-to-up light-induced ferroelectric polarization reversal

Light control of ferroelectric polarization is of interest for the exploitation of ferroelectric thin films in ultrafast data storage and logic functionalities. The rapidly oscillating electric field of ...

New Cover in Materials Horizons on controlling ferroelectric polarization state with light

... capacitor. Article Control of up-to-down/down-to-up light induced ferroelectric polarization reversal Huan Tan,1 Gustavo Castro, 2 Jike Lyu,1 Pablo Loza,2 Florencio Sanchez,1 Josep Fontcuberta1 and ...

Five UAB PhD Extraordinary Awards go to ICMAB graduates

... Lyu Materials Science, 2018-2019 Jike Lyu receives his Award for his PhD Thesis on “Epitaxial Ferroelectric Thin Films on Si(001): strain tuning of BaTiO3 and stabilization of polar phase in Hf0.5Zr0.5O2”, ...

Stabilization of the Ferroelectric Phase in Epitaxial Hf1–xZrxO2 Enabling Coexistence of Ferroelectric and Enhanced Piezoelectric Properties

Systematic studies on polycrystalline Hf1–xZrxO2 films with varying Zr contents show that HfO2 films are paraelectric (monoclinic). If the Zr content is increased, films become ferroelectric (orthorhombic) ...

Fatigue and retention in the growth window of ferroelectric Hf0.5Zr0.5O2 thin films

... and retention in the growth window of ferroelectric Hf0.5Zr0.5O2 thin films Jike Lyu, Ignasi Fina, and Florencio Sánchez. Appl. Phys. Lett. 117, 072901 (2020) DOI: 10.1063/5.0017738 Fatigue ...

High polarization, endurance and retention in sub-5 nm Hf0.5Zr0.5O2 films

... between polarization, endurance and retention exists. High polarization, endurance and retention in sub-5 nm Hf0.5Zr0.5O2 films Jike Lyu, Tingfeng Song, Ignasi Fina and Florencio Sanchez. Nanoscale, ...

Unraveling Ferroelectric Polarization and Ionic Contributions to Electroresistance in Epitaxial Hf0.5Zr0.5O2 Tunnel Junctions

Milena Cervo Sulzbach, Saúl Estandía, Xiao Long, Jike Lyu, Nico Dix, Jaume Gàzquez, Matthew F. Chisholm, Florencio Sánchez, Ignasi Fina, Josep Fontcuberta. Adv. Electron. Mater.2019, 1900852. https://doi.org/10.1002/aelm.201900852 ...

An article about "Ferroelectric Epitaxial Thin Films" highlighted in ACS "Focus on Europ

An article made 100 % in ICMAB (Jike Lyu, Ignasi Fina, Raul Solanas, Josep Fontcuberta and Florencio Sánchez) and published in ACS Appl. Electron. Mater. is highlighted in the "Focus on Europe: Advancing ...

Engineering Ferroelectric Hf0.5Zr0.5O2 Thin Films by Epitaxial Stress

Saul Estandía, Nico Dix, Jaume Gàzquez, Ignasi Fina, Jike Lyu, Matthew F. Chisholm, Josep Fontcuberta, Florencio Sanchez. ACS Appl. Electron. Mater. 2019. Publication Date:July 3, 2019https://doi.org/10.1021/acsaelm.9b00256 ...

Epitaxial Integration on Si(001) of Ferroelectric Hf0.5Zr0.5O2 Capacitors with High Retention and Endurance

Jike Lyu, Ignasi Fina, Josep Fontcuberta, and Florencio Sanchez. ACS Appl. Mater. Interfaces DOI: 10.1021/acsami.8b18762 Epitaxial ferroelectric Hf0.5Zr0.5O2 films have been successfully integrated ...

Growth Window of Ferroelectric Epitaxial Hf0.5Zr0.5O2 Thin Films

Jike Lyu, Ignasi Fina, Raul Solanas, Josep Fontcuberta, and Florencio Sanchez. ACS Appl. Electron. Mater., 1, 220 (2019) DOI: 10.1021/acsaelm.8b00065 The metastable orthorhombic phase of hafnia is ...

Selectable texture in epitaxial ferroelectric BaTiO3 films integrated with silicon

Jike Lyu, Ignasi Fina, Raul Solanas, Josep Fontcuberta and Florencio Sanchez. CrystEngComm, 2018, DOI:10.1039/C8CE01093E Ferroelectric BaTiO3 films have been epitaxially grown by pulsed laser ...

Control of Polar Orientation and Lattice Strain in Epitaxial BaTiO3 Films on Silicon

Jike Lyu, Saúl Estandía, Jaume Gazquez, Matthew F. Chisholm, Ignasi Fina, Nico Dix, Josep Fontcuberta, and Florencio Sánchez*. ACS Appl. Mater. Interfaces, Article ASAP DOI: 10.1021/acsami.8b07778 Conventional ...

Tailoring Lattice Strain and Ferroelectric Polarization of Epitaxial BaTiO3 Thin Films on Si(001)

Jike Lyu, Ignasi Fina, Raul Solanas, Josep Fontcuberta & Florencio Sánchez. Scientific Reports 8, Article number: 495 (2018). doi:10.1038/s41598-017-18842-5 Ferroelectric BaTiO3 films with large ...

Lyu Jike

Hello, everyone! My name is Jike Lyu,I got my master degree from Northeastern University in China. I have the honour to join the " Magnetic Materials and Functional Oxides" group of ICMAB under the supervision ...