ItemArticle

Electrochemical Oxidation of Hydrazine Hydrate Using Subja Seeds-Green Redox Chemistry-Impregnated Carbon-Modified Platform: Harmonizing Sustainable Sensing

Title
Electrochemical Oxidation of Hydrazine Hydrate Using Subja Seeds-Green Redox Chemistry-Impregnated Carbon-Modified Platform: Harmonizing Sustainable Sensing
Creator
Gandhi, Mansi; Babu, Ann Mariella; Varghese, Anitha
Description
The inclusion and interpretation of various phyto-based natural moieties embodying health gains is a critical and worthwhile scientific investigative focus. The descriptions comprehend their fundamental build-up, redox data, with significant electron shuttling, and strenuous obstacles in regard to the green-plant bioactives. Thus, a pressing and transformative undertaking toward simplistic electrocatalytic probe applications exploiting their reactive sites is a key focus, time demanding, or immediate call for top priority. Plant-sourced Basil or Subja seeds-redox entrapped within the mesoporous carbon spheres on a glassy carbon (GC) surface has been established (GC/graphitized mesoporous carbon [(GMC)@Subja] in this work. Unlike other established research constituting conventional approaches with limited access toward nonspecific or featureless voltammetric signals, we report a well-defined, sharp faradic response with an electrode potential E0' = 0.23 V (A1/C1) and 0.3 V (A2/C2) signals. The model Subja seeds-redox (GC/GMC@Subja) has been developed in an aqueous pH 7 phosphate buffer (PB) solution, contributing toward a sustainable and resilient strategy. This electrochemical methodology involved an underlying sp2-based mesoporous carbon framework for the ?-electron interaction and adsorption of the Subjaredox, leading to sp3 hybridization. The electrocatalytic function of GC/GMC@Subja showcased selective hydrazine (HZ) oxidation with a sensitivity and detection limit of 0.98 ?A mM-1 and 1.20 ?M (s/n = 3), respectively. Furthermore, the as-prepared system demonstrated HZ sensing in real samples with a recovery value of ?101.3%. 2026 IEEE.
Source
IEEE Sensors Journal;Volume;26;Issue;9;pp.12857-12862
Date
01-01-2026
Publisher
Institute of Electrical and Electronics Engineers Inc.
Subject
Biosensing; cyclic voltammetry; electrocatalytic probe; electrode surface; plant-sourced; reactive sites; surface morphology; sustainable approach
Coverage
Gandhi M., Christ University, Department of Chemistry, Bengaluru, 560030, India; Babu A.M., Christ University, Department of Chemistry, Bengaluru, 560030, India; Varghese A., Christ University, Department of Chemistry, Bengaluru, 560030, India
Rights
Restricted Access; Hardcopy may be available in the library
Relation
ISSN: 1530437X;
Format
online
Language
English
Type
Article

Citation

Gandhi, Mansi; Babu, Ann Mariella; Varghese, Anitha, “Electrochemical Oxidation of Hydrazine Hydrate Using Subja Seeds-Green Redox Chemistry-Impregnated Carbon-Modified Platform: Harmonizing Sustainable Sensing,” CHRIST (Deemed To Be University) Institutional Repository, accessed June 18, 2026, https://archives.christuniversity.in/items/show/22958.

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