We have measured transmittance coefficient and absorption rate of water vapor in the range of 0.2 to 2.5 THz using terahertz time-domain spectroscopy and Fourier transform spectroscopy based on two femtosecond lasers....
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Based on the density functional theory calculation of the B/N co-doping at different positions for the double-layer graphene bandgap regulation, we found that the band gap can be adjusted to a maximum of 0.36 ev. ...
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The energy stability of 266nm laser is a key factor for an electron accelerator. We report on the shot to shot energy stability of second and third harmonic generation (THG) by using sub-100-fs idler laser pulses. A m...
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Radio Frequency Identification (RFID) technology is a cornerstone of the sensory and identification layer within the Industrial Internet of Things (IIoT), serving as a critical medium between the physical and digital ...
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The current study attempts to compare the hybrid artificial intelligence models to forecast the environmental externalities in Saudi *** have used the denoising based artificial intelligence models to construct hybrid...
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The current study attempts to compare the hybrid artificial intelligence models to forecast the environmental externalities in Saudi *** have used the denoising based artificial intelligence models to construct hybrid *** comparing the denoising techniques,the CSD-based denoising has ***,we have used the CSD-based hybrid ***-ANN and CSD-RNN are used for denoising-based artificial intelligence models,whereas CSD-ARIMA is used for denoising-based traditional *** these models are used to check and compare their performance in terms of level and direction of prediction for PM_(10).The results show that the CSD-based ANN model has a higher predictability for PM_(10) levels in Saudi Arabia due to low error values and higher Dstat *** comparing original and forecasted data,the superiority of CSD-ANN is evident in predicting the PM_(10) in Saudi ***,this hybrid model can predict the environmental externalities for non-linear and highly noised ***,the findings can be useful in achieving the sustainable development goal.
Based on the first principles, the dynamic properties of Mg: LiNbO3 was studied. The results show that the parametric oscillatory threshold of Mg: LiNbO3 decreases, and the THz wave with stable performance and higher ...
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Based on generalized gradient approximation and OTFG norm conserving of the density functional theory, Bonn effective charge, optical frequency dielectric constant, LO-TO splitting and Raman scattering spectra under h...
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