Search Results - "Kumar, SK Ashok"

Amberlite IR-120 (H) mediated “on water” synthesis of fluorescent Ruthenium(II)-arene 8-hydroxyquinoline complexes for cancer therapy and live cell imaging by Mondal, Ashaparna, De, Sourav, Maiti, Santanu, Sarkar, Bidisha, Sk, Ashok Kumar, Jacob, Rini, Moorthy, Anbalagan, Paira, Priyankar

“…A series of Ruthenium-Quinolinol complexes (3a–d &4a–d) has been synthesized by employing a simple, efficient and environmental friendly condition. Catalytic…”
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Pyrene Based Schiff Base for Cascade Fluorescent "On-Off" Detection of Aluminium(III) and Fluoride ions and its Applications in Live Cells Imaging by Bhardwaj, Kanishk Kumar, Yadav, Rashmi, Samanta, Animesh, Jangir, Ritambhara, Sk, Ashok Kumar, Jali, Bigyan Ranjan, Sahoo, Suban K

“…An easy-to-prepare pyrene-based Schiff base PNZ was synthesized by condensing equimolar amount of 1-pyrenebutyric hydrazide with 2-hydroxy-naphthaldehyde, and…”
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A biomimetic approach to conjugate vitamin B6 cofactor with the lysozyme cocooned fluorescent AuNCs and its application in turn-on sensing of zinc(II) in environmental and biological samples by Bothra, Shilpa, Babu, Lavanya Thilak, Paira, Priyankar, Ashok Kumar, SK, Kumar, Rajender, Sahoo, Suban K

“…This communication focusses on the synthesis of red fluorescent lysozyme cocooned gold nanoclusters (Lyso-AuNCs) that have been successfully applied for the…”
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Pyridoxal Derived AIEgen for Fluorescence Turn-off Sensing of Cu2+ and Fe2+ Ions and Fluorescence Imaging of Latent Fingerprints by Umare, Mahesh, Patel, Dhvani A., Bhardwaj, Vinita, SK, Ashok Kumar, Sahoo, Suban K.

“…Schiff base 4-((E)-((E)-(2-hydroxybenzylidene)hydrazono)methyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol ( HSP) was synthesized by condensing vitamin B 6…”
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Symmetrical Derivative of Anthrone as a Novel Receptor for Mercury Ions: Enhanced Performance of Modified Screen-Printed Electrode by Kaur, Karamjeet, Mittal, Susheel K., Kumar SK, Ashok, Kumar, Ashwani, Kumar, Subodh, Metters, Jonathan P., Banks, Craig E.

“…Voltammetric sensor using a symmetrical derivative of anthrone3 (1,7-diamino-3,9-dibutyl benzo[1,2,3-de:4,5,6-d’e’]diquinoline-2,8(3H,9H)-dione) (SPE-A) has…”
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Fluorescence Sensing of pH and p-Nitrophenol Using an AIEE Active Pyridoxal Derived Schiff Base by Patel, Dhvani A., Anand, Thangaraj, SK, Ashok Kumar, Sahoo, Suban K.

“…An easy-to-prepare aggregation-induced emission enhancement (AIEE) active Schiff base NPY was synthesized by condensing vitamin B 6 cofactor pyridoxal with…”
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Chemically modified cellulose strips with pyridoxal conjugated red fluorescent gold nanoclusters for nanomolar detection of mercuric ions by Bothra, Shilpa, Upadhyay, Yachana, Kumar, Rajender, Ashok Kumar, S.K., Sahoo, Suban K.

“…One-pot approach was adopted for the synthesis of highly luminescent near-infrared (NIR)-emitting gold nanoclusters (AuNCs) using bovine serum albumin (BSA) as…”
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Pyridoxal Derived AIEgen for Fluorescence Turn-off Sensing of Cu 2+ and Fe 2+ Ions and Fluorescence Imaging of Latent Fingerprints by Umare, Mahesh, Patel, Dhvani A, Bhardwaj, Vinita, Sk, Ashok Kumar, Sahoo, Suban K

“…Schiff base 4-((E)-((E)-(2-hydroxybenzylidene)hydrazono)methyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol (HSP) was synthesized by condensing vitamin B cofactor…”
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Decorating Vitamin B 6 Cofactor over Beta-Cyclodextrin Stabilized Silver Nanoparticles through Inclusion Complexation for Fluorescent Turn-On Detection of Hydrazine by Bhardwaj, Vinita, Kumar, Sk Ashok, Sahoo, Suban K

“…Contamination of hydrazine has severe effects on the environment and security systems due to its potent toxic and explosive nature. Therefore, the concept of…”
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Decorating Vitamin B6 Cofactor over Beta-Cyclodextrin Stabilized Silver Nanoparticles through Inclusion Complexation for Fluorescent Turn-On Detection of Hydrazine by Bhardwaj, Vinita, Kumar, Sk Ashok, Sahoo, Suban K

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A biomimetic approach to conjugate vitamin B.sub.6 cofactor with the lysozyme cocooned fluorescent AuNCs and its application in turn-on sensing of zinc in environmental and biological samples by Bothra, Shilpa, Babu, Lavanya Thilak, Paira, Priyankar, Ashok Kumar, SK, Kumar, Rajender, Sahoo, Suban K

“…This communication focusses on the synthesis of red fluorescent lysozyme cocooned gold nanoclusters (Lyso-AuNCs) that have been successfully applied for the…”
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Pyridoxal derived AIEgen as a fluorescent pH sensor by Bamnavat, Kajal, Bhardwaj, Vinita, Anand, Thangaraj, Kumar, SK Ashok, Sahoo, Suban K.

“…The pH plays a foremost role in many biological and chemical processes, so their determination is very important. In this manuscript, an easy-to-prepare…”
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Pyridoxal derived red-emitting aggregates for the ratiometric sensing of pH and copper(II) by Bhardwaj, Vinita, SK, Ashok Kumar, Sahoo, Suban K.

“…The research on aggregation-induced emission (AIE) continue to gain a bourgeoning interest for their extensive applications in different field including…”
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Combined use of spectrophotometer and smartphone for the optical detection of Fe3+ using a vitamin B6 cofactor conjugated pyrene derivative and its application in live cells imaging by Upadhyay, Yachna, Anand, Thangaraj, Babu, Lavanya Tilak, Paira, Priyankar, Kumar SK, Ashok, Kumar, Rajender, Sahoo, Suban K.

“…Synthetically easy, a pyrene-vitamin B6 cofactor pyridoxal based fluorescent ‘turn-on’ sensor was developed for the selective detection of Fe3+via the…”
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Vitamin B6 cofactors conjugated ovalbumin-stabilized gold nanoclusters: Application in alkaline phosphatase activity detection and generating white-light emission by Upadhyay, Yachana, Kumar, Rajender, SK, Ashok Kumar, Sahoo, Suban K

“…•PLP conjugated OVA@AuNCs nanoclusters were applied for ALP activity detection.•ALP catalyzes the hydrolysis of PLP of PLP_OVA@AuNCs and converted in to…”
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Mimicking biological process to detect alkaline phosphatase activity using the vitamin B6 cofactor conjugated bovine serum albumin capped CdS quantum dots by Upadhyay, Yachana, Bothra, Shilpa, Kumar, Rajender, Kumar SK, Ashok, Sahoo, Suban K

“…[Display omitted] •A novel nano-assembly was developed for the detection of alkaline phosphatase (ALP) activity.•Designed by functionalizing vitamin B6…”
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Potentiometric performance of 2-aminothiophenol based dipodal ionophore as a silver sensing material by Mittal, Susheel K., Kumar, Ashok S.K., Kaur, Sukhdeep, Kumar, Subodh

“…A new sensing material has been used for fabricating a liquid membrane electrode for silver determination. The electrode has been systematically characterized…”
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Development of highly potent Arene-Ru (II)-ninhydrin complexes for inhibition of cancer cell growth by De, Sourav, Ashok Kumar, S.K.

“…[Display omitted] •Ru-1 and Ru-2 complexes exhibits ‘piano stool geometry’ with adequate ionic nature.•Exhibiting good binding capacity with DNA and BSA.•Ru-1…”
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An “Off-On-Off” type fluorescent chemosensor for the relay detection of Zn2+ and H2PO4− in aqueous environment by Saravana Kumar, S., Selva Kumar, R., Ashok Kumar, S.K.

“…[Display omitted] •Sensors HL and HL-Zn2+ detects Zn2+ and H2PO4− by fluorescence.•Binding mechanism of HL and HL-Zn2+ towards Zn2+ and H2PO4− studied by NMR,…”
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A multifunctional Schiff-base as chromogenic chemosensor for Mn2+ and fluorescent chemosensor for Zn2+ in semi-aqueous environment by Raju, V., Selva Kumar, R., Tharakeswar, Y., Ashok Kumar, S.K.

“…[Display omitted] •The sensor S shows colorimetry and fluorogenic responses with Mn2+ and Zn2+.•LOD of S for Mn2+ and Zn2+ were found to be 360 nM and 92 nM…”
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