Recent advances in rare earth-based borate single crystals: Potential materials for nonlinear optical and laser applications

Author(s):  
R. Arun Kumar ◽  
M. Arivanandhan ◽  
Y. Hayakawa
Optik ◽  
2015 ◽  
Vol 126 (24) ◽  
pp. 4899-4904 ◽  
Author(s):  
L. Bhushan Kumar ◽  
K. Krishna Murthy ◽  
Y. Nirmal Rajeev ◽  
J. Madhavan ◽  
P. Sagayaraj ◽  
...  

2012 ◽  
Vol 584 ◽  
pp. 56-59 ◽  
Author(s):  
S. Sudhahar ◽  
M. Krishna Kumar ◽  
R. Mohan Kumar

Rare earth doped potassium hydrogen phthalate (KHP) single crystals have been grown by slow evaporation technique. Single and powder X-ray diffraction analysis confirms the structural and crystallinity of grown crystals. The functional groups of pure and doped KAP crystals have been identified by FTIR spectral studies. UV-Vis studies explore the optical transmittance of the grown crystals in the entire visible region. Nonlinear optical property of the pure and doped KHP crystals was confirmed by Kurtz-Perry powder test.


Author(s):  
Відринський Б. В., асп., Замуруєва О.В., к.ф.-м.н.

У роботі встановлено вплив легування рідкоземельними елементами (Nd, Dy, Er, Lu) кристалів, на їх оптичні, нелінійно-оптичні властивості. З експериментальних результатів визначена : 95, 91, 98, 87 меВ для AgGaGe3Se8:Nd; AgGaGe3Se8:Dy; AgGaGe3Se8:Er; AgGaGe3Se8:Lu відповідно. Представлена оцінка ширини забороненої зони для усіх сполук при кімнатній температурі. Досліджено генерацію другої гармоніки, за допомогою методики порошку Куртца-Перр, що дає відносну оцінку ефективності нелінійно-оптичних перетворень. Наближення частинки порошку вважаються монокристалами з близькими розмірами до 100 мкм. The paper establishes the effect of doping with rare earth elements (Nd, Dy, Er, Lu) crystals on their optical, nonlinear optical properties. From experimental results determined: 95, 91, 98, 87 meV для AgGaGe3Se8:Nd; AgGaGe3Se8:Dy; AgGaGe3Se8:Er; AgGaGe3Se8:Lu respectively. Presented an estimate of the band gap for all compounds at room temperature. The generation of the second harmonic is investigated using the method of Kurtz-Perry powder, which gives a relative estimate of the efficiency of nonlinear optical transformations. Approximation of the powder particles are considered single crystals with similar sizes to 100 µm.


2009 ◽  
Author(s):  
P. Camy ◽  
J. L. Doualan ◽  
A. Benayad ◽  
V. Ménard ◽  
A. Ferrier ◽  
...  

Author(s):  
Jun Zhao ◽  
Dajiang Mei ◽  
Weikang Wang ◽  
Yuandong Wu ◽  
Dongfeng Xue

2021 ◽  
Vol 7 (6) ◽  
pp. 89
Author(s):  
Valerio De Santis

Recent advances in computational electromagnetics (CEMs) have made the full characterization of complex magnetic materials possible, such as superconducting materials, composite or nanomaterials, rare-earth free permanent magnets, etc [...]


CrystEngComm ◽  
2021 ◽  
Author(s):  
Logan S Breton ◽  
Mark D. Smith ◽  
Hans-Conrad Zur Loye

Single crystals of new rubidium rare earth thiophosphates with the formulas Rb3Ln(PS4)2 (Ln = La, Pr, Ce), Rb3-xNaxLn(PS4)2 (Ln = Pr, Ce; x = 0.50, 0.55), and RbEuPS4 were crystallized...


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