10 Result(s)
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Rajakrishnan Rajagopal
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Article
A Pyrazine-Based Chromophore Photophysical Properties and its Detection for Hydrazine and Acid Vapors
Designed and synthesized linear pyrazine-based D-π-A-π-A probe is investigated to study the colorimetric and emission properties with different polarity index solvents. Their molar extinction coefficients were...
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Article
Naphthalimide Based Optical Probe for the Detection of Hydrazine in Water and Their Application in Test Strips and Silica Supported Material
A newly synthesized naphthalimide-based fluorophore probe NIA was used to detect hydrazine. This probe, based on the Gabriel mechanism exhibited a highly sensitive revealing of hydrazine in naked eyes colorimetri...
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Article
D-π-A Carbzazole Based Reactive Cyano-Substituted C = C bond Probe for Selective and Sensitive Detection of Hydrazine in Aqueous Media
This work established a newly designed and synthesized carbazole N-phenyl π-conjugated vinyl malononitrile (CPM) fluorescent sensor, which showed typical and remarkable redshift emission properties with different...
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Article
Open AccessSynthesis and characterization of iron oxide nanoparticles from Lawsonia inermis and its effect on the biodegradation of crude oil hydrocarbon
Crude oil hydrocarbons are considered major environmental pollutants and pose a significant threat to the environment and humans due to having severe carcinogenic and mutagenic effects. Bioremediation is one o...
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Article
Selective and Effective Sensing of Cyanide Ion with no Interference in Water by Phenothiazine-indolium Fused Optical Sensor
The sensor with electron donor phenothiazine-2-carbaldehyde and electron acceptor indolium carboxylic acid, is developed with an intramolecular charge transfer transition between them. The synthesized molecule...
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Article
Coumarin Linked Cyanine Dye for the Selective Detection of Cyanide Ion in Environmental Water Sample
A benzoxazole-coumarin-based probe BOC, was synthesized and validated for its anion sensing ability and found to be effective in recognizing cyanide ions. Upon addition of cyanide, a spontaneous color change was ...
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Article
Enhanced Bioactivity of Streptomycin Bioconjugated Metal Nanoparticles Against Streptomycin Resistant Bacillus Sp
The emergence of multidrug resistance in pathogenic organisms has caused growing concern, especially among healthcare providers, necessitating the development of new antimicrobial compounds. Resistance to meta...
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Article
Chemical composition and toxicity of commercial Mentha spicata and Eucalyptus citriodora essential oils on Culex quinquefasciatus and non-target insects
Current vector control strategies based on synthetic chemicals are not eco-friendly against non-target organisms; hence, alternative approaches are highly required. Commercially purchased oil of Mentha spicata (S...
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Article
Unveiling the Bioprospecting Efficacy and Textile Dyeing of a Novel Endophytic Mycobial Red Pigment
Natural pigments are becoming increasingly popular owing of their reliability. Microbial pigments provide an alternative to natural colours. A total of 24 fungal cultures were collected from leaf bits of Senna au...
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Advancement in Nanomaterial Synthesis and its Biomedical Applications
Infections have been the greatest challenge to the advancement of human race. With the advent of antibiotic therapy, successful treatment strategy was installed against infections. But, due to improper use and...
