ho Tcrusher with high efficiency

Resonantly pumped high efficiency Ho:YAG laser

High-efficient CW and Q-switched Ho:YAG lasers resonantly dual-end-pumped by two diode-pumped Tm:YLF lasers at 1908 nm were investigated. A maximum slope efficiency of 74.8% in CW operation as well as a maximum output power of 58.7 W at 83.2 W incident pump power was achieved, which corresponded to an optical-to-optical conversion efficiency of 70.6%.

Acridine-based novel hole transporting material for high ...

An acridine-based hole transporting material (ACR-TPA) without the spirobifluorene motif is synthesized via non complicated steps. The ACR-TPA film including Li-TFSI and 4-tert-butylpyridine (tBP) additives exhibits a hole mobility of 3.08 × 10−3 cm2 V−1 s−1, …

(PDF) Resonantly pumped high efficiency Ho:GdTaO 4 laser ...

Resonantly pumped high efficiency Ho:GdTaO 4 laser. We demonstrate a continuous-wave 2.1-µm laser with a new Ho:GdTaO4 crystal pumped by a 1940.3-nm Tm fiber laser at room temperature. The ...

(PDF) Resonantly pumped high efficiency Ho:GdTaO 4 laser ...

With a wing-pumping structure, at absorbed pump power of 44.7 W, the continuous wave slab Ho:SYSO laser produced 20.7 W maximum output power at 2097.9 nm, resulting in a slope efficiency of 53.1%...

OSA | Resonantly pumped high efficiency Ho:GdTaO4 laser ...

2019-10-14 · Xiaoming Duan, Guangpeng Chen, Chuanpeng Qian, Yingjie Shen, Renqin Dou, Qingli Zhang, Linjun Li, and Tongyu Dai, "Resonantly pumped high efficiency Ho:GdTaO 4 laser: erratum," Opt. Express 27, 31362-31362 (2019)

MASTER TL5 High Efficiency Eco TL5

Product family information. This extremely efficient TL5 lamp (tube diameter 16 mm) saves considerable energy by simple lamp-for-lamp replacement. The TL5 HE Eco lamp offers excellent lumen maintenance and color rendering. Application areas vary from …

580252.HO(1XA500EN) High Efficiency Power Amplifier

2021-7-24 · 580252.HO(1XA500EN) High Efficiency Power Amplifier front and rear panel controls, indicator lights, and cable connection ports Chapter 4: Installation 580252.HO(1XA500EN) High Efficiency Power Amplifier installation preparation instructions, hardware installation procedures, and other related information

OSA | High efficiency single-longitudinal-mode resonantly ...

Based on Faraday effect we demonstrate a thulium fiber pumped continuous-wave single-longitudinal-mode laser with a new Ho:GdTaO4 crystal. By inserting a faraday rotator and a half-wave plate into the laser cavity, the single-longitudinal-mode output power of 392 mW at wavelength of 2068.33 nm was obtained in unidirectional Ho:GdTaO4 ring laser, corresponding to a slope efficiency of 60.2&# ...

Detailed investigation of a high-efficiency Ho:YLF laser ...

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Avoid Nuisance Tripping with Premium Efficiency Motors

2017-6-3 · Premium efficiency motors have slightly higher LRCs and locked rotor code letters than lower efficiency motors of the same rating. However, most premium efficiency motors ... the potential to create high-quality domestic manufacturing jobs and enhance the global competitiveness of the United States. Title: Avoid Nuisance Tripping with Premium ...

OSA | 1.5 W high efficiency and tunable single ...

We demonstrated an efficient and tunable single-longitudinal-mode Ho:YLF ring laser based on Faraday effect for application to measure atmospheric carbon dioxide (CO2). Single-longitudinal-mode power at 2051.65 nm achieved 528 mW with the slope efficiency of 39.5% and the M2 factor of 1.07, and the tunable range of about 178 GHz was obtained by inserting a Fabry-Perot (F-P) etalon with the ...

OSA | Resonantly pumped high efficiency Ho:GdTaO4 laser

2019-6-14 · We demonstrate a continuous-wave 2.1-µm laser with a new Ho:GdTaO4 crystal pumped by a 1940.3-nm Tm fiber laser at room temperature. The maximum output power of 11.2 W at 2068.39 nm was achieved, corresponding to a slope efficiency of 72.9%. Moreover, the beam quality factor was measured to be about 1.4 at the maximum output level.

Philips Advance Ballast Quick Guide

2020-2-4 · Other T8/HO Lamps Operated Philips Advance Model Grainger F48T8/HO F60T8/HO F72T8/HO F96T8/HO SKU 1 or 2 120-277 185 1.57-0.68 0.95 1 or 2 1 or 2 1 or 2 1 or 2 ICN2S86 5KB48 Smart Solution Centium high-frequency ballasts Centium high-frequency electronic ballasts offer all of the energy-saving properties of the standard electronic line

OSA | Resonantly pumped high efficiency Ho:YAG laser

High-efficient CW and Q-switched Ho:YAG lasers resonantly dual-end-pumped by two diode-pumped Tm:YLF lasers at 1908 nm were investigated. A maximum slope efficiency of 74.8% in CW operation as well as a maximum output power of 58.7 W at 83.2 W incident pump power was achieved, which corresponded to an optical-to-optical conversion efficiency of 70.6%.

OSA | High-efficiency watt-level continuous-wave 2.9 μm Ho ...

The results well reveal the great potential of Ho,Pr:YLF crystals in developing high-power, high-efficiency 2.9 μm mid-infrared lasers. The bottleneck in Ho3+:I65→I752.9  μm laser emission, where the upper-level lifetime (I65) is significantly shorter than that of the lower-level (I75) lifetime, is overcome by co-doping Ho3+ and Pr3+ ions.

High Efficiency End-Pumped Ho:Tm:YLF Disk Amplifier

1999-11-1 · High Efficiency End-Pumped Ho:Tm:YLF Disk Amplifier Space based coherent lidar for global wind measurement requires an all solid state laser system with high energy, high efficiency and narrow linewidth that operates in the eye safe region. A Q-switched, diode pumped Ho:Tm:YLF 2 micrometer laser with output energy of as much as 125 mJ at 6 Hz with an optical-to-optical efficiency …

High-Power, High-Efficiency Tm:YAG and Ho:YAG Thin-Disk ...

Maximum output power of 1.42 W at 1908 nm was obtained before Ho laser with a 2 mm long Tm:YVO4 crystal under absorbed common 808 nm LD power of 9.96 W. High …

OSA | Resonantly pumped high efficiency Ho:GdTaO4 laser

2019-6-14 · High efficiency single-longitudinal-mode resonantly-pumped Ho:GdTaO 4 laser at 2068nm. Tongyu Dai, Shuangxing Guo, Xiaoming Duan, Renqin Dou, and Qingli Zhang. Opt. Express 27(23) 34204-34210 (2019) High-power actively Q-switched Ho-doped gadolinium tantalate laser. Xiaoming Duan, Jiaze Wu, Renqin Dou, Qingli Zhang, Tongyu Dai, and Xiaotao Yang.

How to Be More Efficient at Work: 14 Steps (with Pictures)

2020-8-27 · Achieving efficiency at work can sometimes be as simple as clearing the clutter from your work area. A disorderly work area is a work area that can hinder your …

In-band pumped, high-efficiency LGS electro-optically Q ...

2020-6-1 · In 2015, a CW Ho:YAP laser pumped by a Tm-doped fiber laser delivered a maximum output power of 20.2 W, corresponding to a slope efficiency of 72% . In addition, a Ho:YAP laser pumped by a Tm:YAP laser has also been reported with a maximum output power of 6.4 W, but the slope efficiency was only 25.3% [14] .

A high efficiency Ho:YAlO 3 laser pumped by Tm:YLF laser ...

We report a CW Ho:YAlO 3 (Ho:YAP) laser at room temperature pumped by a Tm:YLF laser with a Volume Bragg Grating (VBG) instead of the conventional mirror. The Ho:YAP laser operated at 2117.9 nm with output power 9.12 W. The optical-to-optical conversion efficiency is 60.4% and slope efficiency is 71.2%. The Ho:YAP output wavelength is centered at 2117.9 nm with bandwidth of about 1 nm.

High-Efficiency Ho:YAP Pulse Laser Pumped at 1989 nm

2021-5-24 · The resonator of Ho:YAP was a straight cavity composed of M7 and M8. M7 was coated with high transmissivity at 1989 nm and high reflectivity at 2118 nm. Curvature radius of the output coupler M8 was 100 mm and coated with high transmissivity at 1989 nm and transmissivity of 20% at 2118 nm. The cavity length of Ho:YAP was 70 mm.

OSA | High-efficiency watt-level continuous-wave 2.9 μm Ho ...

By using as-grown Ho,Pr: YLF crystals with doping concentrations of 0.498 at. % Ho 3 +, 0.115 at. % Pr 3 + and 0.489 at. % Ho 3 +, 0.097 at. % Pr 3 + as gain media, both high-efficiency and continuous-wave 2.9 μm laser operations are realized under 1150 nm fiber laser pumping, respectively. With the 0.498 at.

An interface stabilized perovskite solar cell with high ...

2019-6-20 · Our novel strategy results in perovskite devices with high stabilized efficiency of 22.6% and maintains high efficiency (>20%) under maximum power point tracking for ∼500 h under full AM 1.5G illumination, including the ultraviolet, without incorporation …

High‐Power, High‐Efficiency Tm:YAG and Ho:YAG Thin‐Disk ...

2018-1-31 · Continuous-wave Tm:YAG and Ho:YAG thin-disk lasers with maximum optical-to-optical efficiencies of 41% and 58% respectively are presented. Pumped by a 780 nm laser diode, the Tm:YAG laser generated a maximum output power of 24 W. In comparison, the Ho…

Synthesis of monoclinic Ho,Tm:KLu(WO4)2 microrods with ...

Synthesis of monoclinic Ho,Tm:KLu(WO 4) 2 microrods with high photothermal conversion efficiency via a thermal decomposition-assisted method† Albenc Nexha, a Joan J. Carvajal, * a Maria Cinta Pujol, a Francesc Díaz a and Magdalena Aguiló a

High-Power, High-Efficiency Tm:YAG and Ho:YAG Thin-Disk ...

The 3.2 at.% Tm:Y3Al5O12 laser generated a maximum output power of 1.07 W at ~2.19 & 2.32 μm with a high slope efficiency of 46.3% (vs. the absorbed pump power) exceeding the Stokes limit.

Detailed investigation of a high-efficiency Ho:YLF laser ...

2020-4-4 · Detailed investigation of a high-efficiency Ho:YLF laser pumped by a Tm:YAP laser To cite this article: K Zhao et al 2013 Laser Phys. 23 045801 View the article online for updates and enhancements. Related content A highly efficient Ho:YAG laser in-band pumped by a linewidth-narrowed Tm:YLF laser X M Duan, C H Yang, B Q Yao et al.-

High‐Power, High‐Efficiency Tm:YAG and Ho:YAG Thin‐Disk ...

2018-1-31 · Continuous‐wave Tm:YAG and Ho:YAG thin‐disk lasers with maximum optical‐to‐optical efficiencies of 41% and 58% respectively are presented. Pumped by a 780 nm laser diode, the Tm:YAG laser generated a maximum output power of 24 W. …