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BTOOI Thin Film Wafer

OMedaSemi offers barium titanate thin film wafers. Our thin film wafers are polycrystalline barium titanate films prepared using the SOL-GEL method. 

We have included our characterization results and data below for your reference.

SIZE:4inch 6inch 8inch

Fabrication Method:SOL-GEL

Crystal type:Poly BTO

Structure:BTO 300nm-buffer layer--4.7umSiO2--525um SI FZ P100 >10000ohm*cm

Crystal Orientation:

The c-axis is parallel to the surface, and the a-axis is perpendicular to the surface.

n~2.1@1550nm

k<1e-6@1550nmDielectric constant<150@1kHz

EO coefficient >200pm/V

N&K Data:

Refractive Index and Absorption data  of BTO .xlsx

XRD Data:

SEM IMAGE:








About Us

OMeda (Shanghai Omedasemi Co.,Ltd) was founded in 2021 by 3 doctors with more than 10 years of experience in nanpfabrication. It currently has 15 employees and has rich experience in nanofabrication (coating, lithography, etching, two-photon printing, bonding) and other processes. We support nanofabrication of 4/6/8-inch wafers.

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