8 Result(s)
within
**ao-juan Li
Optics, Lasers, Photonics, Optical Devices
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Article
Femtosecond laser deposition of TiO2 nanoparticle-assembled films with embedded CdS nanoparticles
Based on the normal pulsed laser ablation method, femtosecond pulsed laser deposition (fs-PLD) is adopted in vacuum for the production of TiO2 nanoparticle-assembled films. We study the morphology and electronic ...
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Article
Singlet oxygen-generating from fluorescence probes based on denatured bovine serum albumin-conjugated CdTe quantum dots and photosensitizer Chlorin e6
Based on the excellent optical properties of quantum dots (QDs), a simple and efficient method was proposed and established to produce a singlet oxygen activating QDs-denatured Bovine Serum Albumin (dBSA)-Chlo...
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Article
Open AccessPlasma-induced, nitrogen-doped graphene-based aerogels for high-performance supercapacitors
Commonly used energy storage devices include stacked layers of active materials on two-dimensional sheets, and the limited specific surface area restricts the further development of energy storage. Three-dimen...
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Article
Open AccessDirect observation of localized surface plasmon field enhancement by Kelvin probe force microscopy
A surface plasmon (SP) is a fundamental excitation state that exists in metal nanostructures. Over the past several years, the performance of optoelectronic devices has been improved greatly via the SP enhance...
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Article
SNR improvement in self-heterodyne detection Brillouin optical time domain reflectometer using Golay pulse codes
The application of Golay pulse coding technique in spontaneous Brillouin-based distributed temperature sensor based on self-heterodyne detection of Rayleigh and Brillouin scattering is theoretically and experi...
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Article
A useful method for determination of optimal fiber input power in spontaneous Brillouin-scattering-based sensing system
A method for the optimal fiber input power determination is presented by employing the variation characteristics of signal to noise ratio (SNR) in spontaneous Brillouin-scattering-based sensing system. And a hete...
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Article
Performance improvement of a self-heterodyne detection BOTDR system employing broad-band laser
The self-heterodyne detection Brillouin optical time domain reflectometer (BOTDR) system using broad-band laser is proposed to reduce coherent Rayleigh noise and improve the system performance. Compared with t...
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Article
Silicon carbide and graphene based UV-IR dual-color detector
An ultraviolet-infrared dual-color detector is proposed and realized based on the vertical integration of single-layer graphene and a 4H-SiC layer by semiconductor micro-fabrication technology. The spectral re...
