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Vyacheslav A. Trofimov, Dmitry M. Kharitonov, Mikhail V. Fedotov, Yongqiang Yang, Di Wang and Zhiheng Tai
Third-harmonic generation (THG) is of interest for its various applications. We propose using the cascaded second-harmonic generation (SHG) to implement the frequency conversion process, which is similar to that occurring in a medium with cubic susceptib...
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Jinzhong Zhao, Jin Wu and Kaixin Chen
The ultrasonic transmission detection method is used to investigate the applicability for the second-harmonic generation (SHG) technology of longitudinal wave to quantitatively assess carbonated concrete. The principal of this method is to use the piezoe...
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Kuangyi Li, Wijayanti Dwi Astuti, Ryo Sato, Hiraku Matsukuma and Wei Gao
This paper proposes to utilize a femtosecond Maker fringe for angular measurement to expand the measurement range by using the characteristic of the multiple visible peaks in the Maker fringe. Four different z-cut nonlinear materials and three different ...
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Xinlin Lv, Junchi Chen, Yujie Peng, Zhiyuan Huang, Yingbin Long, Xinliang Wang, Guanting Liu and Yuxin Leng
We demonstrate a discretely tunable multiwavelength visible laser through second harmonic generation (SHG) and sum frequency generation (SFG) of multiorder Stokes lasers generated from an external Raman laser oscillator. The Raman laser oscillator, drive...
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Yuki Shimizu, Hiraku Matsukuma and Wei Gao
A mode-locked femtosecond laser, which is often referred to as the optical frequency comb, has increasing applications in various industrial fields, including production engineering, in the last two decades. Many efforts have been made so far to apply th...
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Sundara Rao. M.,Srinivasa Rao Pasala
Pág. 36 - 43
This study analyses that the SHGs have expanded avenues for tribal women to improve their socio-demographic and economic conditions by way of adoption of family planning methods and have awareness about promoting their health and literacy levels. On the ...
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Volkan Türker, Mahmut Emre Yagci, Sarper Haydar Salman, Kamil Çinar, Semih Koray Eken and Alpan Bek
Interest in laser crystallization (LC) of silicon (Si) thin films has been on the rise in fabrication of polycrystalline silicon (pc-Si) based thin/ultrathin photovoltaic solar cells and Si based thin film transistors (TFT). Laser based fabrication of de...
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Kong Zhang, Jun He and Junmin Wang
We report the preparation of a 780.2 nm and 852.3 nm laser device based on single-pass periodically poled magnesium-oxide-doped lithium niobate (PPMgO:LN) bulk crystals and diode-laser-seeded fiber amplifiers. First, a single-frequency continuously tunab...
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F.B. SINGH, Srivastava,POOJA JHA
The women empowerment is considered as a sine-quo-non for the all-inclusive development of the rural economies as a whole so the issue witnessed a principal significance in the eyes of social scientist, economic reformer, and the policy maker. The term e...
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Uttam Singh
The self Help Group (SHG) movement in India has worked in the right path to fulfil the aim of empowering women and eradicating poverty in the rural area. The participation of women in SHG made an important impact on their empowerment both in social and e...
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