Search

Showing total 340 results

Search Constraints

Start Over You searched for: Topic detection limit Remove constraint Topic: detection limit Journal new journal of chemistry Remove constraint Journal: new journal of chemistry Database Complementary Index Remove constraint Database: Complementary Index
340 results

Search Results

1. Fluorescent filter paper with pH-responsive carbon dots for the on-site detection of biogenic amines in food.

2. A fluorescence visual detection for glyphosine based on a biomass carbon quantum dot paper-based sensor.

3. A polyazophenylglycine attapulgite electrochemical immunosensor with a high electronegative surface for sensing aflatoxin B1 with high sensitivity and precision.

4. Designing a multifunctional AIE-active fluorescent Schiff base probe: sensitive heavy metal ion recognition and water-induced aggregation.

5. Disposable paper-based PET fluorescence probe linked with calix[4]arene for lithium and phosphate ion detection.

6. Metal–organic framework-derived mesoporous Co3O4 with high specific surface area for enhanced xylene sensing.

7. In situ synthesis of carbon quantum dots@gum Arabic-silver nanoparticles as a 'turn-off–on' fluorescent sensor for rapid detection of hydrogen peroxide and mercury (II) ions in aqueous media.

8. Small amine-functionalized diesel soot-derived onion-like nanocarbon for selective sensing of glutamic acid and imaging application.

9. Dual-active Hf(IV)–organic framework for the detection of FOX-7 and as a heterogeneous catalyst for Knoevenagel condensation.

10. Hydrothermal synthesis of arginine decorated NaxLiyPr(MoO4)2:Tb3+ and NaxLiyPr(WO4)2:Tb3+ nanomaterials: photocatalytic degradation and luminescent sensing of picric acid in an aqueous medium

11. Highly fluorescent fish scale-derived carbon dots for quercetin sensing.

12. Defective Fe/Co-MOF with abundant oxygen vacancies as an efficient oxidase mimic for colourimetric and sensitive determination of tetracycline.

13. Activity augmentation of a functionalized 2D conjugated polymer matrix with iron vanadate nano-bulbs for real-time detection of levofloxacin.

14. Investigation into the NO2 gas sensing behaviour of defect-induced heteroatom (N, B)-doped reduced graphene oxide-modified mesoporous MgFe2O4.

15. A highly specific benzothiazole-based Schiff base for the ratiometric detection of hypochlorite (ClO−) ions in aqueous systems: a real application in biological imaging.

16. A dual-functional halloysite nanotube-based nanoprobe for the detection and removal of hypochlorite.

17. In situ preparation of hierarchical CuO@NiCo LDH core–shell nanosheet arrays on Cu foam for highly sensitive electrochemical glucose sensing.

18. 2-Boronobenzoic acid functionalized silver nanocubes for label free detection of L-arginine and L-cysteine with real sample applications.

19. Construction of a novel isopinocamphone-based fluorescent probe for rapid and specific detection of ClO− and its application in environmental analysis and biological imaging.

20. A multi-stimuli responsive carbazole based low molecular weight gelator: nanomolar sensing of cyanide ions and electrochromic switching in real-time.

21. Ixora coccinea flower-derived green luminescent carbon quantum dots for Fe3+ recognition and preparation of Pd nanoparticles for the Suzuki–Miyaura coupling and cyanation process.

22. Decoding the ICT–PET–ESIPT liaison mechanism in a phthalimide-based trivalent transition metal ion-specific chromo-fluorogenic probe.

23. A quenching electrochemiluminescence energy resonance transfer system based on CdS and COFs for the ultrasensitive detection of CA242.

24. Snowflake-shaped poly(3-thiophenemalonic acid) combined with carbonized ZIF-8@ZIF-67 hollow polyhedra for sensitive electrochemical detection of metronidazole.

25. 2(3),9(10),16(17),23(24)-Octamethoxyphthalocyanine-Cu/CuFe2O4 nanocomposites with enhanced peroxidase-like activity for the sensitive colorimetric determination of glutathione.

26. Flexible design in controllable synthesis of Ru catalyst toward enzymatic and electrochemical hydrogen peroxide performance.

27. An electrochemical aptasensor based on Ce-MOF@COF to detect carcinoembryonic antigen.

28. Sensitivity improvement of Au-nanoparticle-based colorimetric probes via surface decoration of carbon quantum dots.

29. A multilayer microfluidic paper coupled with an electrochemical platform developed for sample separation and detection of dopamine.

30. Highly sensitive detection for acetic acid based on biomorphic ZIF-8 and MOF dual-template-derived ZnO–rGO nanocomposites.

31. Microfluidic paper-based analytical device using gold nanoparticles modified with N,N′-bis(2-hydroxyethyl)dithiooxamide for detection of Hg(II) in air, fish and water samples.

32. Synthesis and characterization of hollow dual-tube MOF hybrid nanocomposites for electroanalytical applications.

33. Selenium and phosphide-doped hollow porous N-doped carbon nanobox-based electrospun N-doped carbon nanofibers toward electrochemical sensing of hydrogen peroxide.

34. Facile preparation of V2C@VOx nanosheets with excellent multi-enzyme activity and their colorimetric sensing application.

35. Preparation of rod-zinc oxide/agaric derived porous carbon nanocomposites and their application in electrochemical sensing.

36. Cesium lead bromide as a colorimetric and fluorometric sensing platform for the selective detection of uric acid.

37. Synthesis of a novel triphenylamine-based multifunctional fluorescent probe for continuous recognition applications.

38. Hapten synthesis and antibody production for the development of a paper immunosensor for lean meat powder zilpaterol.

39. Significant enhancement in the electrochemical determination of 4-aminophenol from nanoporous gold by decorating with a Pd@CeO2 composite film.

40. A new-AIE-ligand-based metal–organic framework "turn-on" sensor with extremely high sensitivity.

41. Rapid detection of trichlorfon residues by a microfluidic paper-based phosphorus-detection chip (μPPC).

42. A novel Salen-based dual channel sensor for easy and selective nanomolar detection of L-cysteine.

43. Halogen-engineered metal–organic frameworks enable high-performance electrochemical glucose sensing.

44. Two new 6-nitrobenzimidazole ligand-modified polymolybdate-based metal–organic complexes with excellent capacitive and electrocatalytic performances.

45. Au nanoparticle-decorated Ni2P nanosheet arrays with porous grids for electroanalytical hydroquinone sensing.

46. Dual-aptamer-based colorimetric assay for the accurate identification of circulating tumor cells via Fe3O4@Pt NP nanozymes and G-quadruplex/hemin for signal amplification.

47. Synergetic effect of pyrene-based fluorescent probes for trace nitroaniline sensing.

48. Vacuum-assisted thermal evaporation deposition for the preparation of AgNPs/NF 3D SERS substrates and their applications.

49. Benzimidazole-acid hydrazide Schiff–Mannich combo ligands enable the nano-molar detection of Zn2+ in semi-aqueous media, HuH-7 cells, and plants via a fluorescence turn-on mode.

50. A xanthene-based probe with dual reaction sites enables fluorescence turn-on detection of thiophenol in an aqueous medium.