Enhanced electronic and non-linear optical properties of alkali metal (Li, Na, K) doped boron nitride nano-cages

J Iqbal, K Ayub - Journal of Alloys and Compounds, 2016 - Elsevier
Geometrical, electronic and nonlinear optical (NLO) properties of several alkali metal doped
boron nitride nanocages (MB 12 N 11 and MB 11 N 12) are explored theoretically. NLO …

Super alkali (OLi3) doped boron nitride with enhanced nonlinear optical behavior

A Raza Ayub, R Aqil Shehzad, SS Alarfaji… - Journal of Nonlinear …, 2020 - World Scientific
In this study, density functional theory is used to examine the electronic and nonlinear
optical properties of a narrative class boron nitride (B 1 2 N 1 2) doped with super alkali …

Milliwatt-Level Spontaneous Emission Across the 3.5–8 µm Spectral Region from Pr3+ Doped Selenide Chalcogenide Fiber Pumped with a Laser Diode

L Sojka, Z Tang, D Jayasuriya, M Shen, J Nunes… - Applied Sciences, 2020 - mdpi.com
Featured Application A candidate for the realization of a broadband mid-infrared
spontaneous emission fiber source for biological and medical applications is demonstrated …

Numerical and experimental investigation of mid-infrared laser action in resonantly pumped Pr3+ doped chalcogenide fibre

L Sójka, Z Tang, D Furniss, H Sakr… - Optical and Quantum …, 2017 - Springer
Numerical modelling of a Pr 3+-doped chalcogenide glass fibre laser is presented in this
paper. The spectroscopic parameters are extracted from in-house prepared Pr 3+ doped …

All-fiber saturable absorber using nonlinear multimode interference in a chalcogenide fiber

K Zhang, M Rochette - Journal of Lightwave Technology, 2020 - opg.optica.org
We demonstrate the first saturable absorber made of a chalcogenide multimode fiber
assembly, and its use within a resonant fiber cavity to trigger mode-locking. The saturable …

Comparative study of physical properties of As2Se3 and (As2Se3) 90Ge10 glassy alloys doped with metallic impurities

I Sharma, HI Elsaeedy, YAM Ismail, A Dahshan… - Ceramics …, 2024 - Elsevier
To examine the compositional and chemical effects on the glassy system, one must first
understand its network structure. Alloying glassy systems cause significant conformal and …

Properties of arsenic sulphide (β-As4S4) modified by mechanical activation

P Baláž, M Baláž, O Shpotyuk, P Demchenko… - Journal of Materials …, 2017 - Springer
Arsenic sulphide β-As 4 S 4 has been modified by mechanical activation in a planetary ball
mill. As a consequence, the solid-state properties and dissolution yield have been …

Investigations of thermal, optical and electrical properties of Se85In15−xBix glasses and thin films

RP Tripathi, MA Alvi, SA Khan - Journal of Thermal Analysis and …, 2021 - Springer
In our present research work, we have investigated the different thermal, optical and
electrical properties of Se 85 In 15− x Bi x alloys in bulk and thin film form. Differential …

Low gallium‐content, dysprosium III‐doped, Ge–As–Ga–Se chalcogenide glasses for active mid‐infrared fiber optics

Z Tang, D Furniss, NC Neate… - Journal of the …, 2019 - Wiley Online Library
A systematic investigation is presented, for the first time, of a 1000 ppmw (parts per million,
by weight) Dy3+‐doped Ge–As–Ga–Se chalcogenide glass series, with a fixed low Ga …

Influence of annealing treatment on phase transformation of Ga15Se77Tl8 thin films

RP Tripathi, MS Akhtar, MA Alvi, SA Khan - Journal of Materials Science …, 2016 - Springer
The present work describes the first order phase transformation in chalcogenide Ga 15 Se
77 Tl 8 thin films. Simple melt quenching method was applied to prepare the bulk Ga 15 Se …