Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
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By absorbing the advanced technology from the world, we researched and designed PF series impact crusher.…
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Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
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Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
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The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
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Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
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Multichannel Adjustable Fine Crushers: Multi-channel nesting and timely discharge of qualified materials reduce the circulating load of the facilities; avoid breaking the process …
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To address the limitations of the aforementioned lasers, we design and propose a monolithic integrated tunable laser-multi-channel interference (MCI) laser. This laser achieves wavelength tuning based on the thermal optical effect by selecting modes through arm interference of different lengths.
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The design of the tunable multi-channel filter proposed in this work is based on a one-dimensional (1D) Si photonic crystal (PhC) using opto-fluidics and liquid crystal (LC) technologies [2,5,9-14]. ... Germany, …
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MCI laser includes an active section for optical gain, a semiconductor optical amplifier (SOA) section for amplifying output optical power, and a multi-channel interference …
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An application of this filter to a multi-wavelength fiber laser is introduced. Published in: 2009 Conference on Optical Fiber Communication. Article #: ... We demonstrate a novel technique for the implementation of a tunable high channel-count notch filter based on a phase-shift phase-only sampled FBG. An applicati
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A thermally tuned multi-channel interference widely tunable semiconductor laser is designed and demonstrated, for the first time to our knowledge, that realizes a tuning range of more than 45 nm ...
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The high efficient crusher is applied to do fine crushing and medium crushing in fields of grinding materials, refractory materials, cement, silica sand and steel shot.
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Abstract: We demonstrated a continuously tunable laser system by butt coupling a reflective semiconductor optical amplifier (RSOA) chip with a thin-film lithium niobate …
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DOI: 10.1016/j.optcom.2020.126218 Corpus ID: 224897973; High-performance tunable multi-channel graphene-based square ring resonator demultiplexer @article{Moradiani2020HighperformanceTM, title={High-performance tunable multi-channel graphene-based square ring resonator demultiplexer}, author={Fatemeh …
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A multi-channel tunable filter is designed based on the photonic local feature of photonic crystals and the electronically controlled birefringence efficiency of the liquid crystals.
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The high-performance thermally tuned multi-channel interference widely tunable semiconductor laser was demonstrated for the first time, achieving tuning range of more than 60nm, SMSRs of up to ...
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We demonstrated a continuously tunable laser system by butt coupling a reflective semiconductor optical amplifier (RSOA) chip with a thin-film lithium niobate (TFLN) based multi-channel interference (MCI) cavity chip. This hybrid integrated lasers allows for fine-tuning of the laser wavelength from 1538 nm to 1560 nm with a resolution of 0.014 …
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We demonstrate the MCI laser integrated with SOA through a two-port multi-mode interference reflector. A tuning range of more than 45 nm with SMSRs up to 47 dB
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Corpus ID: 247797212; Wavelength Locking of Multi-Channel Interference Widely Tunable Laser @article{Wang2021WavelengthLO, title={Wavelength Locking of Multi-Channel Interference Widely Tunable Laser}, author={Kuankuan Wang and Zifeng Chen and Quanan Chen and Chun Jiang and Qiaoyin Lu and Mingzhi Lu and Weihua …
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A multi-wavelength bandstop filter is proposed and numerically demonstrated using the sum-frequency generation (SFG) process in a waveguide of periodically poled lithium niobate (PPLN). This proposed device achieves channels number reconfigurable, central filtering wavelength of each filtering channel independently tunable and extinction ratios …
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A triple Fano resonance Si-graphene metasurface for multi-channel tunable ultra-narrow band sensing Phys Chem Chem Phys. 2024 Mar 6. doi: 10.1039/d3cp05550g . ... This composite metasurface holds promise as a high-performance sensor in the near-infrared band and has potential for application in the fields of active tunable optical devices and ...
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A multi-channel interference (MCI) widely tunable semiconductor laser is described in detail with improved performance in this paper. The MCI laser without the common …
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A voltage-tunable hybrid multichannel bandstop filter utilizing a metal-insulator-metal (MIM) waveguide is presented in this work. The unique aspect of this filter is its ability to achieve three narrowband and one broadband filtering functions simultaneously. The filter design comprises two asymmetric composite cavities filled with an organic …
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Besides, utilizing the unprecedented high Kerr coefficient of graphene, the low-power and ultrafast all-optical switching can be made possible. This work provides a novel scheme to realize all-optical switching based on PIT, which can promote on-chip ultrafast optical communication and signal processing. ... Tunable multi-switching in …
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A voltage tunable hybrid multi-channel bandstop filter based on a metal–insulator–metal (MIM) waveguide is presented in this work, which can realize three narrowband and one broadband filtering functions simultaneously. The filter comprises two asymmetric composite cavities, which are filled with organic electro …
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High-performance Tunable Multichannel Absorbers Couple with Graphene-based Grating and Dual-Tamm Plasmonic Structures April 2021 DOI: 10.21203/rs.3.rs-463336/v1
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A multi-channel interference (MCI) widely tunable semiconductor laser is described in detail with improved performance and the relationship between the lasing wavelength and the injection currents of the eight arm phase sections has been introduced and analyzed. A multi-channel interference (MCI) widely tunable semiconductor laser is described in …
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A thermally tuned multi-channel interference widely tunable semiconductor laser is designed and demonstrated, for the first time to our knowledge, that realizes a tuning …
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A Multichannel Phase Tunable Microwave Photonic Mixer With High Conversion Gain and Elimination of Dispersion-Induced Power Fading Impact Statement: Our scheme realizes multi-channel phase shift and frequency up- and down-conversion with just one optical modulator, and the the optical filter is not used in our system in …
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The Topic facet will reveal the high-level topics associated with the articles returned in the search results. ... Mehrdad Ziari, Mike Reffle, David Welch, and Fred Kish, "Extended C-Band Tunable Multi-Channel InP-Based Coherent Transmitter PICs," J. Lightwave Technol. 35, 1320-1327 (2017) ...
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Abstract: In this contribution, we present the implementation of a tunable, high-performance, multi-channel, Tapped Delay-Line (TDL) based, plug-and-play, Time-to-Digital Converter (TDC) IP-Core for Xilinx Field Programmable Gate Arrays (FPGAs) and System-on-Chips (SoCs). The term tunable refers to the easy set of Full-Scale Range …
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One channel is able to capture a wide field-of-view image (2x40 degrees) of a surrounding with a low angular resolution (0.078 degrees), whereas a detailed image of a small region of interest (2x7 ...
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@article{Li2023FastCS, title={Fast Characterization System of Multi-Channel Interference Widely Tunable Lasers}, author={Ying Li and Jiajun Lou and Kuankuan Wang and Zifeng Chen and Qiaoyin Lu and Weihua Guo}, journal={2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings …
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