Enhanced optical response of chalcone doped methyl cellulose polymer films for optoelectronic applications.

Latha Jogi, Venkatachalam H, Ismayil, P C Dhanush

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Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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4 authors.

Latha JogiManipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India.

Venkatachalam HManipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India. venkatachalam.h@manipal.edu.

IsmayilManipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India.

P C DhanushManipal Institute of Technology, Manipal Academy of Higher Education, Manipal, 576104, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chalcone doped Magnesium Nitrate: Methyl Cellulose (MCCA) polymer films were prepared through a solution casting approach to examine their structural, optical, and electrical characteristics. Chalcone (CA) was synthesized via Claisen-Schmidt condensation and introduced into the polymer matrix in varying concentrations (0-2 wt%). Structural confirmation of the synthesized compound was carried out using Fourier Transform Infrared Spectroscopy (FTIR), Nuclear Magnetic Resonance (NMR), and mass spectroscopic analyses. FTIR results of the prepared films revealed intermolecular interactions among chalcone, polymer chains, and salt through hydrogen bonding and coordination effects. X-ray diffraction studies indicated the semicrystalline nature of the prepared films. Optical measurements demonstrated a progressive red shift in the absorption edge and a decrease in optical band gap energy with increasing dopant content. Photoluminescence analysis confirmed distinct emission behavior of the modified films. Impedance studies showed ionic conductivity in the order of 10

Identifiers

PMID42203889

DOI10.1038/s41598-026-55071-1

PMCPMC13443088

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.