Evidence map›Paper›PMID 40214716›Full record

ArticleJournal of fluorescence2025

Mesogenic L-histidine Based Schiff Base and its Zn(II) Complex: Synthesis, Photophysical Properties, AIE and TD-DFT Study.

Hunshisha Pyngrope, Jagritima Chetia, Bandashisha Kharpan, Amit Kumar Pradhan, Pradip C Paul

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Article in Journal of fluorescence, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Hunshisha PyngropeDepartment of Chemistry, Assam University, Silchar, 788011, Assam, India.
Jagritima ChetiaDepartment of Chemistry, Assam University, Silchar, 788011, Assam, India.
Bandashisha KharpanDepartment of Chemistry, Assam University, Silchar, 788011, Assam, India.
Amit Kumar PradhanDepartment of Chemistry, Indian Institute of Technology Delhi, New Delhi, 110016, India.
Pradip C PaulDepartment of Chemistry, Assam University, Silchar, 788011, Assam, India. pradipcpaul123@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new photoluminescent Schiff base ligand derived from L-histidine and its zinc(II) complex have been synthesized and characterized by various analytical techniques. The mesomorphic properties of the compounds were examined, revealing that only the ligand exhibits liquid crystalline property of the nematic phase. The photophysical properties of both the ligand and its zinc(II) complex were studied in solvents of varying polarity using UV-Vis and emission spectroscopic techniques. Both compounds displayed blue light fluorescence in solution at room temperature, with the Zn(II) complex exhibiting higher emission intensity. The aggregation induced emission (AIE) of Zn(II) complex was investigated through optical spectroscopy in non-coordinating and coordinating solvents. The optical band gap of the compounds determined from the absorption spectra was found to be within the range typical for semi-conducting materials. The Density Functional Theory (DFT) and Time-Dependent Density Functional Theory (TD-DFT) calculations were carried out to obtain the optimized geometry, as well as to assess the photophysical properties of the compounds theoretically.

Indexed as

L-histidineMesomorphismPhotoluminescenceSchiff baseTD-DFT

Identifiers

PMID40214716

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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.