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Polymer/Perovskite Amplifying Waveguides for Active Hybrid Silicon Photonics
Isaac Suárez1, Emilio J Juárez-Pérez2, Juan Bisquert3
1UMDO, Instituto de Ciencia de los Materiales, Universidad de Valencia, 46071, Valencia, Spain.
Advanced Materials (Deerfield Beach, Fla.)
|September 3, 2015
Summary
Hybrid halide perovskites enable a stable, low-power waveguide optical amplifier on silicon. This photonic device achieves high gain and a narrow linewidth with minimal energy input, showing no degradation over a year.
Area of Science:
- Photonics
- Materials Science
- Optoelectronics
Background:
- Hybrid halide perovskites offer unique emission properties.
- Silicon photonics platforms are crucial for integrated optical devices.
- Developing low-power, stable optical amplifiers is a key challenge.
Purpose of the Study:
- To implement a stable, low-power waveguide optical amplifier using hybrid halide perovskites.
- To integrate this amplifier onto a silicon photonic platform.
- To optimize the device design for enhanced performance and longevity.
Main Methods:
- Exploiting the emission properties of hybrid halide perovskites.
- Designing and fabricating a waveguide optical amplifier.
- Utilizing poly(methyl methacrylate) (PMMA) for encapsulation and optimization.
- Characterizing net gain, linewidth, and energy threshold.
Main Results:
- Achieved a net gain of approximately 10 dB cm(-1).
- Demonstrated a narrow linewidth of 3-4 nm.
- Required a very low energy threshold of 2 nJ pulse(-1).
- Exhibited no performance degradation after one year of operation.
Conclusions:
- The hybrid halide perovskite waveguide optical amplifier is stable and operates at very low power.
- The optimized PMMA encapsulation enhances device performance and durability.
- This integrated silicon photonic device shows significant potential for advanced optical applications.
