Luminescent Pyrene-Derivatives for Hg2+ and Explosive Detection DOI Creative Commons
Muthaiah Shellaiah, Kien Wen Sun,

K. Anandan

и другие.

Chemosensors, Год журнала: 2025, Номер 13(4), С. 145 - 145

Опубликована: Апрель 14, 2025

Mercury and explosives are well-known hazards that affect the environment threaten society. generally exists as inorganic mercuric (Hg2+) salts, its detection via fluorometric response is highly notable. Likewise, mainstream contains a nitro (−NO2) moiety functional unit, numerous reports have quantified them using fluorescence quenching. Among available literature, there still noticeable concerns about environmental biological applicability of luminescent pyrene derivaives-tunedfluorometric Hg2+ explosives. In presence ions, derivatives tend to form excimers, which can be tuned chelation-enhanced (CHEF), photo-induced electron transfer (PET), or resonance energy (FRET), etc., exhibit “Turn-On” “Turn-Off” responses. On other hand, π-π stacking emissive pyrene-derivatives may lead J- H-type aggregation self-excimers (Py-Py*), has been found quenched/enhanced by explosive hazards. fact, −NO2-containing interact with derivatives, leading exceptional quenching enhancement. This review details use toward sensing demonstrated applications. Further, design requirements, sensory mechanisms, advantages, limitations, future scope reported in discussed.

Язык: Английский

Luminescent Pyrene-Derivatives for Hg2+ and Explosive Detection DOI Creative Commons
Muthaiah Shellaiah, Kien Wen Sun,

K. Anandan

и другие.

Chemosensors, Год журнала: 2025, Номер 13(4), С. 145 - 145

Опубликована: Апрель 14, 2025

Mercury and explosives are well-known hazards that affect the environment threaten society. generally exists as inorganic mercuric (Hg2+) salts, its detection via fluorometric response is highly notable. Likewise, mainstream contains a nitro (−NO2) moiety functional unit, numerous reports have quantified them using fluorescence quenching. Among available literature, there still noticeable concerns about environmental biological applicability of luminescent pyrene derivaives-tunedfluorometric Hg2+ explosives. In presence ions, derivatives tend to form excimers, which can be tuned chelation-enhanced (CHEF), photo-induced electron transfer (PET), or resonance energy (FRET), etc., exhibit “Turn-On” “Turn-Off” responses. On other hand, π-π stacking emissive pyrene-derivatives may lead J- H-type aggregation self-excimers (Py-Py*), has been found quenched/enhanced by explosive hazards. fact, −NO2-containing interact with derivatives, leading exceptional quenching enhancement. This review details use toward sensing demonstrated applications. Further, design requirements, sensory mechanisms, advantages, limitations, future scope reported in discussed.

Язык: Английский

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