Transition metal-induced excess electron localization driving the giant first hyperpolarizability in alkaline earthides: a DFT and TD-DFT study

Q: What does this research mean for the field?

Alkaline earthides utilizing 3d transition metals as excess electron donors exhibit high stability and giant first hyperpolarizability driven by excess electron localization. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

Jabir Hussain; Riaz Hussain; Dua Tahreem; Annum Ahsan; Muhammad Arshad; Khurshid Ayub

doi:10.1039/d6ra02261h

January 1, 2026RSC AdvancesOpen Access

Transition metal-induced excess electron localization driving the giant first hyperpolarizability in alkaline earthides: a DFT and TD-DFT study

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Key Points

This research aims to explore how transition metal donor electrons affect the nonlinear optical properties of alkaline earthides.
Utilized density functional theory (DFT) and time-dependent density functional theory (TD-DFT) to analyze materials
Investigated the role of 3d transition metals in electron localization and stability
Evaluated the nonlinear optical (NLO) response of alkaline earthides
Demonstrated significant increase in first hyperpolarizability due to excess electron localization by transition metals
Showed that alkaline earthides display high stability and superior nonlinear optical properties
Provided computational evidence supporting the design of advanced NLO materials

Implication

DFT and TD-DFT study reveals enhanced first hyperpolarizability in alkaline earthides with transition metal donors.

Abstract

Alkaline earthides using 3d transition metals as donors of excess electrons with high stability and superior nonlinear optical (NLO) response are designed and investigated.

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Cite This Study

Hussain et al. (2026) studied this question.

synapsesocial.com/papers/6a23bb4471a5da9775e76de8 https://doi.org/10.1039/d6ra02261h

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Transition metal-induced excess electron localization driving the giant first hyperpolarizability in alkaline earthides: a DFT and TD-DFT study

Key Points

Implication

Abstract

Discussion

Cite This Study

Transition metal-induced excess electron localization driving the giant first hyperpolarizability in alkaline earthides: a DFT and TD-DFT study

Key Points

Implication

Abstract

Discussion

Cite This Study

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