Recent applications of novel laser techniques for enhancing agricultural production

M Nadimi, DW Sun, J Paliwal - Laser Physics, 2021 - iopscience.iop.org
With ever increasing world population, the demands on food safety and security are also
expected to substantially increase over the next few decades. As agronomic practices …

Effect of Laser Biostimulation on Germination of Sub-Optimally Stored Flaxseeds (Linum usitatissimum)

M Nadimi, G Loewen, P Bhowmik, J Paliwal - Sustainability, 2022 - mdpi.com
Sub-optimal storage of grains could deteriorate seed germination and plant viability. Recent
research studies have established that laser biostimulation of seeds could be used as a safe …

Low-threshold dual-wavelength CW mid-IR laser from shared intracavity quasi-phase-matched OPO

BT Chen, SL Tsai, X Wang, HC Liang, CY Cho - Optics Letters, 2023 - opg.optica.org
A low-threshold continuous wave dual-wavelength mid-infrared laser is demonstrated by
using an intracavity optical parametric oscillator (OPO) with a dual-wavelength pump wave …

Thermal analysis of phonons assisted bright yellow upconversion emission and one photon near-infrared upconversion emission in Nd3+ doped GdVO4 single …

C Xu, R Wu, Z Xiao, L Xu - Ceramics International, 2024 - Elsevier
Bright yellow upconversion emission spectra at 595 nm were investigated in Nd 3+ ions
doped gadolinium orthovanadate (GdVO 4) single crystals. 556-fold enhancement of the …

Orthogonally polarized dual-wavelength Tm, Ho:(LuLiF4/YLiF4) laser with high power-stability and tunable power-ratio

X Ji, X Zhang, P Kang, L Zhang, J Huang… - Infrared Physics & …, 2024 - Elsevier
An orthogonally polarized dual-wavelength laser with high power-stability and wide power-
ratio tunability, based on the combined Tm, Ho: LuLiF 4 and Tm, Ho: YLiF 4 dual crystals …

Compact dual-crystal Tm, Ho: YLF laser with balanced orthogonal polarization output power

X Zhang, T Guo, P Kang, J Huang - Optics Express, 2021 - opg.optica.org
The compact dual-crystal orthogonally polarized Tm, Ho: YLF laser with balanced
orthogonal polarization output power was reported for the first time, to the best of our …

Broadly tunable two-color lasing of Cr: LiCAF with on-surface and off-surface optical axis birefringent filters: performance comparison

Z Erturk, S Okuyucu, M Kilinc, Y Ozturk, M Pergament… - Applied …, 2022 - opg.optica.org
We studied the two-color lasing performance of a Cr: LiCAF laser using crystal quartz on-
surface and off-surface optical axis birefringent filters (BRFs). Four different on-surface …

A simple approach to estimate thermal lensing in Nd-ion doped vanadate laser crystals

M Nadimi, T Waritanant, A Major - Solid State Lasers XXX …, 2021 - spiedigitallibrary.org
A simple approach to estimate the values of thermal lensing in diode end-pumped Nd: YVO
4 and Nd: GdVO 4 crystals for any experimental conditions is presented. It is based on the …

Modeling of thermal lensing in a microchip Nd: YAG laser for high power operation

RC Talukder, A Major - Solid State Lasers XXX: Technology …, 2021 - spiedigitallibrary.org
A detailed modeling of thermal lensing in a microchip Nd: YAG laser is presented. A range of
different pump spot sizes as well as pump power levels was explored to determine their …

Passively Q-switched dual-wavelength laser operation with coaxially end-pumped composite laser materials

X Zhang, K Zhong, H Qiao, F Li, Y Zheng… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
A passively Q-switched dual-wavelength laser with tunable power ratio and pulse interval is
demonstrated based on the coaxial diode end-pumping configuration by varying the pump …