Nonlinear optical, optical limiting and structural properties of tetrastyryl derivatives with pyrene and bithiophene

Investigating the nonlinear optical response of virgin cherry kernel oil and its application to detecting adulteration

“…Nonlinear optical (NLO) properties found in various materials are of immense importance because of their comprehensive applications in the optical field, especially in the development of all-optical modulation, alloptical switching, optical limiting, and many other applications [1][2][3]. The importance of the design of optical devices, such as modulators and switchers, has also led researchers to discover and introduce new materials that can be used to advance the fields of photonics and communications [4][5][6][7].…”

Comparative Vision of Nonlinear Thermo-Optical Features and Third-Order Susceptibility of Mechanically Flexible Metallosupramolecular Self-Repairing Networks with Isomeric Organic Acids

“…The field of nonlinear optics has witnessed incredible milestones in recent years, with significant strides made in the development of materials showcasing exceptional nonlinear optical properties. , Materials exhibiting nonlinear optical behavior are renowned in advanced technological applications, including photonics, optoelectronics, optical limiting, optical switching, laser technology, and optical computing, etc. − These materials exhibit distinct behaviors, such as frequency conversion, Pockel’s and Kerr electro-optic effects, optical signal modulation, harmonic generation, etc., paramount for various applications. − The remarkable nonlinear optical characteristic arises from the unique interplay of structure−property relationship, delocalization of electron clouds achieved within the molecular systems, diverse interactions such as π-conjugation, charge transfer through metal-to-ligand and ligand-to-metal, hydrogen bonding interactions, etc. ,,, Various intriguing topological features of metal−organic frameworks with diverse molecular structures, high porosity, huge surface area, and postsynthetic modifiability and the flexibility of linkers and metal nodes make MOFs predominantly exquisite candidates for nonlinear optical materials . In the presence of donor−acceptor groups, delocalized π-electrons in azo-dye compounds identify them as promising nonlinear optical stuff .…”