Novel metallated imidazole phthalocyanines: synthesis, ultrafast excited-state carrier dynamics and multiphoton absorption properties

MS Ahmed, KS Srivishnu, C Biswas, D Banerjee… - Materials …, 2023 - pubs.rsc.org
Metal-substituted phthalocyanines are an important class of materials garnering attention
due to their structural diversity and excellent optoelectronic properties. Herein, we …

Exotic femtosecond nonlinear optical properties of laser ablated MoS2 quantum dots

SK Nayak, MS Ahmed, M Velpandian, P Meduri… - Optical Materials, 2024 - Elsevier
Molybdenum disulfide (MoS 2) quantum dots (QDs) of sizes 2.05–4.40 nm were synthesized
using the femtosecond pulse laser ablation in liquid (PLAL) method. The optical and ultrafast …

Cation‐Doped Cs2BIBIIIX6 Double Perovskites: Electronic Structures, Optical Properties, and Optoelectronic Applications

J Jiang, Z Du, H Fu, W Li, H Zhang… - Advanced Optical …, 2024 - Wiley Online Library
Recently, all‐inorganic halide double perovskites (DPs) with a chemical formula of
Cs2BIBIIIX6 have been emerging as a shinning star to be used in modern optoelectronic …

All-optical modulation and photonic diode based on spatial self-phase modulation in porphyrin–napthalimide molecules

SK Nayak, MS Ahmed, R Murali, B Bhavani… - Journal of Materials …, 2024 - pubs.rsc.org
Understanding the pathway of the interaction of matter and photon is essential for
optoelectronic and photonic applications. Spatial self-phase modulation (SSPM) of light in …

Novel Indium nanocomposites for Photonic applications

HC Manjunatha, YS Vidya, T Sharmila… - Materials Today …, 2024 - Elsevier
In the present communication, MgO: In 2 O 3-1: 1 (MIO), SrO/MgO/In 2 O 3 (1: 1: 1)(SMIO),
SrO/Al 2 O 3/In 2 O 3 (1: 1: 1)(SAIO) and CeO 2/ZnO/In 2 O 3 (1: 1: 1)(CZIO) NCs are …

Superior optical limiting performance of lead-free metal halide perovskites nano-crystals embedded chalcogenide glass

C Jia, C Lin, S Dai, T Xu, F Chen, G Boudebs - Scripta Materialia, 2024 - Elsevier
The nonlinear optical properties of metal halide perovskites (MHP) are highly attractive,
making them an emerging hotspot in the field of perovskite photonics. In this study, the third …

Hot carrier dynamics in metalated porphyrin–naphthalimide thin films

MS Ahmed, SK Nayak, B Bhavani… - Physical Chemistry …, 2024 - pubs.rsc.org
This study employs femtosecond transient absorption spectroscopy to investigate the rapid
dynamics of excited state carriers in three metalated porphyrin–naphthalimide (PN) …

Temperature-Dependent Structure–Property Relationship of Mn-Doped Cs2AgInCl6 Thin Films Impacts Its Application as a Self-Powered UV Photodetector

S Lavadiya, MS Ahmed, C Barman… - ACS Applied …, 2024 - ACS Publications
Lead-free halide double perovskites (DP) have garnered significant attention as potential
substitutes for lead halide systems in optoelectronic applications. In this context, Cs2AgInCl6 …

Harnessing Coherent Light–Matter Interactions for All-Optical Switching and Logic Gate Applications with Macrocyclic Phthalocyanines

SK Nayak, MS Ahmed, R Murali… - ACS Applied Optical …, 2024 - ACS Publications
The phase modulation exhibited by the coherent interaction of an intense light as it
propagates through a nonlinear optical material, imparting a considerable nonlinear phase …

Desensitizing Self-trapped Excitonic Emission in Bi-Ho Co-doped Cs2AgInCl6 Nanocrystals

MS Ahmed, C Barman, N Banerji… - CLEO: Science and …, 2024 - opg.optica.org
Desensitizing Self-trapped Excitonic Emission in Bi-Ho Co- doped Cs2AgInCl6 Nanocrystals
Page 1 Desensitizing Self-trapped Excitonic Emission in Bi-Ho Codoped Cs2AgInCl6 …