All Stories

  1. A concise treatment of pterins: some recent synthetic and methodology aspects and their applications in molecular sensors
  2. A concentration dependent auto-relay-recognition by the same analyte: a dual fluorescence switch-on by hydrogen sulfide via Michael addition followed by reduction and staining for bio-activity
  3. Rapid detection of hydrazine in a naphthol-fused chromenyl loop and its effectiveness in human lung cancer cells: tuning remarkable selectivity via the reaction altered pathway supported by theoretical studies
  4. Ratiometric detection of hypochlorite applying the restriction to 2-way ESIPT: simple design for “naked-eye” tap water analysis
  5. A new ICT and CHEF based visible light excitable fluorescent probe easily detects in vivo Zn2+
  6. Neighbouring group participation of thiol through aldehyde group assisted thiolysis of active ether: ratiometric and vapor phase fast detection of hydrogen sulfide in mixed aqueous media
  7. A differentially selective molecular probe for detection of trivalent ions (Al3+, Cr3+and Fe3+) upon single excitation in mixed aqueous medium
  8. ESIPT and CHEF based highly sensitive and selective ratiometric sensor for Al3+ with imaging in human blood cells
  9. A remarkable ratiometric fluorescent chemodosimeter for very rapid detection of hydrogen sulfide in the vapour phase and living cells
  10. Rapid and ratiometric sensor for CAN (Ce4+) through metal assisted oxidation reaction-altered through bond energy transfer (TBET): development of low cost devices (TLC plate sticks)
  11. Pyrophosphate selective fluorescent chemosensors: cascade recognition of nuclear stain mimicking DAPI
  12. Visual and near IR (NIR) fluorescence detection of Cr3+in aqueous media via spirobenzopyran ring opening with application in logic gate and bio-imaging
  13. A reaction based colorimetric as well as fluorescence ‘turn on’ probe for the rapid detection of hydrazine
  14. A new pyrene based highly sensitive fluorescence probe for copper(ii) and fluoride with living cell application
  15. A FRET-based rhodamine–benzimidazole conjugate as a Cu2+-selective colorimetric and ratiometric fluorescence probe that functions as a cytoplasm marker
  16. Naphthyridine based fluorescent receptors for the recognition of uric acid
  17. Rapid ‘naked eye’ response of DCP, a nerve agent simulant: from molecules to low-cost devices for both liquid and vapour phase detection
  18. Selective colorimetric and ratiometric probe for Ni(ii) in quinoxaline matrix with the single crystal X-ray structure
  19. A rhodamine–quinoline based chemodosimeter capable of recognising endogenous OCl− in human blood cells
  20. FRET based ‘red-switch’ for Al3+ over ESIPT based ‘green-switch’ for Zn2+: dual channel detection with live-cell imaging on a dyad platform
  21. Steric inhibition of hydrogen bonding in molecular recognition of dicarboxylic acids: di-topic receptors containing a nitro group designed to behave like monotopic receptors
  22. A highly selective ratiometric chemosensor for Ni2+in a quinoxaline matrix
  23. Selective detection and bio-imaging of Pd2+ with novel ‘C–CN’ bond cleavage of cyano-rhodamine, cyanation with diaminomaleonitrile
  24. CHEF induced highly selective and sensitive turn-on fluorogenic and colorimetric sensor for Fe3+
  25. ‘PET’ vs. ‘push–pull’ induced ICT: a remarkable coumarinyl-appended pyrimidine based naked eye colorimetric and fluorimetric sensor for the detection of Hg2+ ions in aqueous media with test trips
  26. A red fluorescence ‘off–on’ molecular switch for selective detection of Al3+, Fe3+ and Cr3+: experimental and theoretical studies along with living cell imaging
  27. Rapid and ratiometric detection of hypochlorite with real application in tap water: molecules to low cost devices (TLC sticks)
  28. A differentially selective chemosensor for a ratiometric response to Zn2+ and Al3+ in aqueous media with applications for molecular switches
  29. A highly reactive (<1 min) ratiometric chemodosimeter for selective “naked eye” and fluorogenic detection of hydrazine