Infrared nonlinear optical (IR-NLO) crystals as a crucial part in all-solid-state lasers to
generate coherent tunable laser beam in the IR range, an important spectral interval for …

Metal chalcophosphates are chemically and structurally diverse due to the various
connective ways of phosphorus-sulfur/selenium anionic groups. Rare earth metals have …

Inorganic chalcogenides have been studied as the most promising infrared (IR) nonlinear
optical (NLO) candidates for the past decades. However, it is proven difficult to discover high …

Simultaneous regulation and control of non-linear second-harmonic-generation (SHG)
coefficients (d eff) and linear birefringence (Δ n) of non-centrosymmetric (NCS) crystals is a …

The achievement of balanced performance with a strong second-harmonic generation
(SHG) response, proper birefringence, and wide band gap concurrently is a crucial but …

In order to enable nonlinear optical (NLO) crystals to output laser power effectively in
devices, phase matching (PM) characteristics are very important. However, as a formidable …

Transition-metal-based chalcogenides have recently emerged as greatly promising infrared
nonlinear optical (IR-NLO) candidates due to their unique structural chemistries and rich …

Nonlinear optical (NLO) crystals are of importance on extending infrared (IR) laser
wavelengths. Considering their performance drawbacks in commercial IR NLO crystals, a …

Metal oxychalcogenides as candidates for novel mid-infrared nonlinear-optical materials
have attracted great interest due to the distinctive advantages of oxides and chalcogenides …

Combining multiple anions to design compounds with novel structures and excellent optical
properties has become a hot research field. In this paper, a novel nitrate oxyfluoride, Hg3O2 …