Progress in 2D photonic crystal Fano resonance photonics

W Zhou, D Zhao, YC Shuai, H Yang… - Progress in Quantum …, 2014 - Elsevier
In contrast to a conventional symmetric Lorentzian resonance, Fano resonance is
predominantly used to describe asymmetric-shaped resonances, which arise from the …

Role of nanoimprint lithography for strongly miniaturized optical spectrometers

H Hillmer, C Woidt, A Istock, A Kobylinskiy, DT Nguyen… - Nanomaterials, 2021 - mdpi.com
Optical spectrometers and sensors have gained enormous importance in metrology and
information technology, frequently involving the question of size, resolution, sensitivity …

Transfer-printed stacked nanomembrane lasers on silicon

H Yang, D Zhao, S Chuwongin, JH Seo, W Yang… - Nature …, 2012 - nature.com
The realization of silicon-based light sources has been the subject of a major research and
development effort worldwide. Such sources may help make integrated photonic and …

Wideband reflectors with zero-contrast gratings

R Magnusson - Optics letters, 2014 - opg.optica.org
We present wideband resonant reflectors designed with gratings in which the grating ridges
are matched to an identical material, thereby eliminating local reflections and phase …

Absorption enhancement using photonic crystals for silicon thin film solar cells

Y Park, E Drouard, OE Daif, X Letartre, P Viktorovitch… - Optics express, 2009 - opg.optica.org
We propose a design that increases significantly the absorption of a thin layer of absorbing
material such as amorphous silicon. This is achieved by patterning a one-dimensional …

High speed optical phased array using high contrast grating all-pass filters

W Yang, T Sun, Y Rao, M Megens, T Chan, BW Yoo… - Optics express, 2014 - opg.optica.org
We report a high speed 8x8 optical phased array using tunable 1550 nm all-pass filters with
ultrathin high contrast gratings (HCGs) as the microelectromechanical-actuated top …

Compact and polarization controlled 1.55 μm vertical-cavity surface-emitting laser using single-layer photonic crystal mirror

S Boutami, B Benbakir, JL Leclercq… - Applied Physics …, 2007 - pubs.aip.org
Vertical-cavity surface-emitting lasers (VCSELs) consist of a gain medium in which feedback
is generally accomplished by two distributed Bragg reflectors (DBRs), for which sufficient …

Flexible photonic-crystal Fano filters based on transferred semiconductor nanomembranes

W Zhou, Z Ma, H Yang, Z Qiang, G Qin… - Journal of Physics D …, 2009 - iopscience.iop.org
Crystalline semiconductor nanomembranes (NMs), which are transferable, stackable,
bondable and manufacturable, offer unprecedented opportunities for unique and novel …

Properties of two-dimensional resonant reflectors with zero-contrast gratings

M Shokooh-Saremi, R Magnusson - Optics Letters, 2014 - opg.optica.org
The spectral properties of high-reflection mirrors imbued with two-dimensional (2D)
subwavelength periodicity are investigated. The reflectors are designed in a silicon-on-glass …

Broadband, High-Reflectivity Dielectric Mirrors at Wafer Scale: Combining Photonic Crystal and Metasurface Architectures for Advanced Lightsails

J Chang, W Ji, X Yao, AJ van Run, S Gröblacher - Nano Letters, 2024 - ACS Publications
Highly ambitious initiatives aspire to propel a miniature spacecraft to a neighboring star
within a human generation, leveraging the radiation pressure of lasers for propulsion. One …