Detector-integrated vertical-cavity surface-emitting laser with a movable high-contrast grating mirror
M Wang, H Peng, C Hao, X Zhou, W Zheng… - Photonics Research, 2024 - opg.optica.org
In this paper, we present a detector-integrated vertical-cavity surface-emitting laser (VCSEL)
with a movable high-contrast grating (HCG) mirror in an nipin manner. The detector …
with a movable high-contrast grating (HCG) mirror in an nipin manner. The detector …
High resolution mapping of two-photon excited photocurrent in perovskite microplate photodetector
We fabricate photodetectors based on solution-processed single CH3NH3PbBr3
microcrystals (MCs) and map the two-photon absorption (TPA) excited photocurrent (PC) …
microcrystals (MCs) and map the two-photon absorption (TPA) excited photocurrent (PC) …
[HTML][HTML] Mid-infrared two-photon absorption in an extended-wavelength InGaAs photodetector
M Piccardo, NA Rubin, L Meadowcroft… - Applied Physics …, 2018 - pubs.aip.org
We investigate the nonlinear optical response of a commercial extended-wavelength In 0.81
Ga 0.19 As uncooled photodetector. Degenerate two-photon absorption in the mid-infrared …
Ga 0.19 As uncooled photodetector. Degenerate two-photon absorption in the mid-infrared …
Dielectric waveguide vertically coupled to all-silicon photodiodes operating at telecommunication wavelengths
We present a method for detecting light in the 1550 nm wavelength window based on a
silicon nitride waveguide that is vertically coupled to a silicon photonic crystal cavity. The …
silicon nitride waveguide that is vertically coupled to a silicon photonic crystal cavity. The …
Microstructural study with enhanced dielectric and magnetic properties of M− type Nd doped Ba1-xNdxFe12O19 (x= 0–0.20) hexaferrites synthesized via sol–gel auto …
In the present study, we have examined the influence of Nd doping on the structural,
morphological, magnetic, and dielectric properties of barium hexaferrite (Ba 1-x Nd x Fe 12 …
morphological, magnetic, and dielectric properties of barium hexaferrite (Ba 1-x Nd x Fe 12 …
Copper Iron Sulfide Nanocrystal‐Bulk Silicon Heterojunctions for Broadband Photodetection
A Sugathan, N Saigal, GP Rajasekar… - Advanced Materials …, 2020 - Wiley Online Library
This study describes the optoelectronic characteristics of CuFeS2/Si nanocrystal/bulk
heterojunctions. These heterojunctions show a strong photocurrent response under ambient …
heterojunctions. These heterojunctions show a strong photocurrent response under ambient …
Nanostructured diode for infrared photodetection through nondegenerate two-photon absorption
We investigate infrared detection at room temperature using non-degenerate two-photon
absorption in a nanostructured indium phosphide photodiode. We designed the detector …
absorption in a nanostructured indium phosphide photodiode. We designed the detector …
Intensity-varied interferometric autocorrelations for characterisations of optical nonlinearity
MF Jenne, JF Holzman - Measurement Science and Technology, 2024 - iopscience.iop.org
In this work, we present the theoretical framework and experimental setup for intensity-
varied interferometric autocorrelations. This is done to resolve the manifestations of …
varied interferometric autocorrelations. This is done to resolve the manifestations of …
Resonant metallic nanostructure for enhanced two-photon absorption in a thin GaAs pin diode
B Portier, B Vest, F Pardo, N Péré-Laperne… - Applied Physics …, 2014 - pubs.aip.org
Degenerate two-photon absorption (TPA) is investigated in a 186 nm thick gallium arsenide
(GaAs) pin diode embedded in a resonant metallic nanostructure. The full device consists in …
(GaAs) pin diode embedded in a resonant metallic nanostructure. The full device consists in …
Competition between sub-bandgap linear detection and degenerate two-photon absorption in gallium arsenide photodiodes
This letter is on the response of gallium arsenide pin diodes to sub-bandgap photons (1.55 μ
m). We investigate the various regimes of sub-bandgap operation by using different light …
m). We investigate the various regimes of sub-bandgap operation by using different light …