[PDF][PDF] 液体辅助激光加工硬脆材料及其应用

栾美玲, 郑家鑫, 孙相超, 刘学青 - 光电工程, 2023 - researching.cn
硬脆材料由于具有稳定的机械和化学性能, 优良的光电特性等优势, 在航空航天,
光电工业等领域具有广泛的应用. 激光加工由于具有高精度, 高能量, 非接触式加工等特点 …

Quantum optics with single quantum dot devices

V Zwiller, T Aichele, O Benson - New Journal of Physics, 2004 - iopscience.iop.org
A single radiative transition in a single-quantum emitter results in the emission of a single
photon. Single quantum dots are single-quantum emitters with all the requirements to …

High power and good beam quality of two-dimensional VCSEL array with integrated GaAs microlens array

Z Wang, Y Ning, Y Zhang, J Shi, X Zhang, L Zhang… - Optics …, 2010 - opg.optica.org
High power and good beam quality of two-dimensional bottom-emitting vertical-cavity
surface-emitting laser array with GaAs microlens on the substrate is achieved. Uniform and …

Semiconductor microlenses fabricated by one-step focused ion beam direct writing

Y Fu, NKA Bryan - IEEE Transactions on semiconductor …, 2002 - ieeexplore.ieee.org
We fabricated a refractive semiconductor micro-lenses using a focused ion beam (FIB) direct
writing technique. The simple one-step FIB process produced high-quality micro-lenses of …

Quantum efficiency and oscillator strength of InGaAs quantum dots for single-photon sources emitting in the telecommunication O-band

J Große, P Mrowiński, N Srocka… - Applied Physics …, 2021 - pubs.aip.org
We demonstrate experimental results based on time-resolved photoluminescence
spectroscopy to determine the oscillator strength and the internal quantum efficiency (IQE) of …

Method of manufacturing laterally graded porous silicon optical filter through diffusion-limited etching and filter structure manufactured thereby

HS Jeon, KW Hwang - US Patent 8,540,862, 2013 - Google Patents
Disclosed herein is a method of manufacturing a laterally graded porous silicon optical filter
through diffusion-limited etching. The change in resonance frequency of the porous silicon …

Microlensed vertical-cavity surface-emitting laser for stable single fundamental mode operation

SH Park, Y Park, H Kim, H Jeon, SM Hwang… - Applied Physics …, 2002 - pubs.aip.org
We propose and demonstrate a vertical-cavity surface-emitting laser structure that operates
predominantly in the single fundamental transverse mode over a wide operation current …

Lens-profile control by electrowetting fabrication technique

WH Hsieh, JH Chen - IEEE Photonics Technology Letters, 2005 - ieeexplore.ieee.org
In this letter, an electrowetting fabrication technique for the production of lenses is proposed.
The unique capability of controlling the lens profile during the electrowetting fabrication …

Enhanced optical coupling performance in an InGaAs photodiode integrated with wet-etched microlens

SR Cho, J Kim, KS Oh, SK Yang… - IEEE Photonics …, 2002 - ieeexplore.ieee.org
In this letter, we report over 50% enhancement in optical coupling tolerance between a
single-mode fiber and a photodiode. The enhancement is made possible by integrating a …

Deterministic quantum devices for optical quantum communication

S Rodt, PI Schneider, L Zschiedrich, T Heindel… - … : Materials, Models, and …, 2020 - Springer
Photonic quantum technologies are based on the exchange of information via single
photons. The information is typically encoded in the polarization of the photons and security …