Phenolic dyes for agrosensing

1. Pesticide biosensors: trends and progresses10.1007/s00216-023-04911-4 ↗

2. Electrochemical sensors revolutionize plant nitrogen monitoring: real-time, in situ detection for precision agriculture10.1016/j.talanta.2025.128949 ↗

3. Recent advances in agricultural sensors: towards precision and sustainable farming10.3390/chemosensors13110399 ↗

4. Advancing wearable VOC sensors: a roadmap for sustainable agriculture and real-time plant health monitoring

5. Environmental application of elemental speciation analysis based on liquid or gas chromatography hyphenated to inductively coupled plasma mass spectrometry—A review10.1016/j.aca.2010.04.036 ↗

6. Assessment of current use pesticides in flowers, pollen provision, and wild bees: HPLC-ESI-MS/MS method development and field implementation10.1007/s00216-025-05935-8 ↗

7. Research advances in sample pretreatment techniques for pesticide residues10.1016/j.jcoa.2025.100259 ↗

8. QuEChERS sample preparation approach for mass spectrometric analysis of pesticide residues in foods

9. Portable gas chromatography–mass spectrometry method for the in-field screening of organic pollutants in soil and water at pollution incidents10.1007/s11356-023-28648-w ↗

10. Sensitive and spectral interference-free determination of rhodium by photochemical vapor generation inductively coupled plasma mass spectrometry10.1021/acs.analchem.4c05921 ↗

11. Moving your laboratories to the field – advantages and limitations of the use of field portable instruments in environmental sample analysis10.1016/j.envres.2015.05.017 ↗

12. Rapid in-field soil analysis of plant-available nutrients and pH for precision agriculture—a review10.1007/s11119-024-10181-6 ↗

13. Advances in optical sensors for persistent organic pollutant environmental monitoring10.3390/s22072649 ↗

14. Disposable colorimetric paper-based probe for the detection of amine-containing gases in aquatic sediments10.1021/acsomega.9b01388 ↗

15. Paper-based sensors: affordable, versatile, and emerging analyte detection platforms10.1039/D3AY02258G ↗

16. Multi-step synthesis, characterization and physicochemical investigation of benzylated indole thiosemicarbazone as selective switch on sensing properties for copper ion10.1007/s10895-025-04327-6 ↗

17. Facile one-pot synthesis of imidazole (MID): a highly sensitive turn-off fluorescence probe for mercury (II) ion detection

18. Advances in coumarin-linked schiff base for fluorometric and colorimetric sensing of toxic metal ions (Hg2+, Pb2+, Cd2+): a critical review10.1016/j.ica.2025.122875 ↗

19. Characterisation of an optical sensor membrane based on the metal ion indicator Pyrocatechol Violet10.1016/S0925-4005(03)00033-9 ↗

20. Surface functionality and optical properties impact of phenol red dye on mesoporous silica matrix for fiber optic pH sensing10.1016/j.sna.2018.04.027 ↗

21. Extending the π-system of inverted solvatochromic phenolate-based dyes shifts their inversion point due to an increment in their sensitivity to solvent polarizability10.1016/j.molliq.2022.120784 ↗

22. Electronic Spectra of ortho -Substituted phenols: an experimental and DFT Study10.1155/2018/4193657 ↗

23. Phenolic resin with an optimized donor–acceptor architecture for photocatalytic aerobic oxidation10.1021/acscatal.4c05023 ↗

24. Structural changes accompanying intramolecular electron transfer: focus on twisted intramolecular charge-transfer states and structures10.1021/cr940745l ↗

25. Influence of cetophenolic and diphenolic intramolecular hydrogen bonding on the chromatographic and spectroscopic properties of hydroxyanthraquinones10.1016/j.dyepig.2006.05.003 ↗

26. Elaborating H-bonding effect and excited state intramolecular proton transfer of 2-(2-hydroxyphenyl)benzothiazole based D–π–A fluorescent dye10.1039/D4CP04141K ↗

27. Substitution effect of phenol derivatives on electrochemical oxidation potentials: correlation of theoretical reaction Gibbs free energies10.2478/acs-2024-0002 ↗

28. The effect of structure upon the reactions of organic compounds. Benzene derivatives10.1021/ja01280a022 ↗

29. Reverse solvatochromism of imine dyes comprised of 5‐Nitrofuran‐2‐yl or 5‐Nitrothiophen‐2‐yl as electron acceptor and phenolate as electron donor10.1002/chem.201800613 ↗

30. Solvent-free synthesis of sulfonephthaleins, sulfonefluoresceins and fluoresceins under microwave irradiation10.1135/cccc20021779 ↗

31. A Facile Deep Eutectic Solvent (DES) mediated green approach for the synthesis of fluorescein and phenolphthalein dyes10.1002/slct.202300749 ↗

32. BODIPY-based Hydroxyaryl derivatives as fluorescent pH probes10.1021/jo0503714 ↗

33. De novo synthesis of phenolic dihydroxanthene near-infrared emitting fluorophores10.1039/C5OB01223F ↗

34. Ultrasonic synthesis of 4,4′-dihydroxychalcone and its photochemical properties10.1016/j.matchemphys.2009.02.055 ↗

35. Complexities in horseradish peroxidase-catalyzed oxidation of dihydroxyphenoxazine derivatives: appropriate ranges for pH values and hydrogen peroxide concentrations in quantitative analysis10.1016/j.ab.2004.07.037 ↗

36. Developing a fluorescence substrate for HRP-based diagnostic assays with superiorities over the commercial ADHP10.1016/j.cclet.2023.108970 ↗

37. Development of optical pH sensors based on derivatives of hydroxyazobenzene, and the extended linear dynamic range using mixture of dyes10.1016/j.dyepig.2007.06.010 ↗

38. Spectroscopic properties of azobenzene-based pH indicator dyes: a quantum chemical and experimental study10.1021/ct1007235 ↗

39. Phenolic azobenzene as ligand for cation complexation—syntheses and applications10.3390/molecules30122499 ↗

40. Evaluation of phenolic assays for the detection of nitrite10.1016/S0039-9140(99)00110-1 ↗

41. Recent developments in the application of natural pigments as pH‐sensitive food freshness indicators in biopolymer‐based smart packaging: challenges and opportunities10.1111/ijfs.16990 ↗

42. Chromogenic chemosensors based on phenolic imines for the detection of alkylamines and lidocaine in water and in the vapor phase10.21577/0103-5053.20210089 ↗

43. pH optical sensor based on thin films of sol–gel with bromocresol purple10.1016/j.snb.2015.09.066 ↗

44. Influence of organic pH dyes on the structural and optical characteristics of silica nanostructured matrix for fiber optic sensing10.1016/j.sna.2018.09.013 ↗

45. Phenol red immobilized PVA membrane for an optical pH sensor with two determination ranges and long-term stability10.1016/j.snb.2004.10.017 ↗

46. Anthocyanin colorimetric strip for volatile amine determination10.1155/2020/1672851 ↗

47. Investigation of polymers as matrix materials for application in colorimetric gas sensors for the detection of ammonia10.3390/s25092829 ↗

48. The pKa values of mono-substituted phenols and benzenethiols and the conjugation of substituents having a strong +K effect10.1039/j29710001417 ↗

49. Improved pKa prediction of substituted alcohols, phenols, and hydroperoxides in aqueous medium using density functional theory and a cluster-continuum solvation model10.1021/acs.jpca.7b03907 ↗

50. Substituent effects on absorption spectra of pH indicators: an experimental and computational study of sulfonphthaleine dyes10.1016/j.dyepig.2013.10.048 ↗

51. Colorimetric and ratiometric pH responses by the protonation of phenolate within hemicyanine10.1039/C4AN01505C ↗

52. Hydroxychalcone dyes that serve as color indicators for pH and fluoride ions10.1039/D0RA06719A ↗

53. An azo-phenol derivative probe: colorimetric and “turn-on” fluorescent detection of copper(ii) ions and pH value in aqueous solution10.1039/C7RA01109A ↗

54. Effect of anthocyanins on colorimetric indicator film properties10.3390/coatings13101682 ↗

55. Kinetic investigation into pH-dependent color of anthocyanin and its sensing performance10.1016/j.dyepig.2019.107643 ↗

56. Natural anthocyanin-based wearable colorimetric pH indicator with high color fastness10.1016/j.dyepig.2025.112789 ↗

57. Recent advances in intelligent food packaging applications using natural food colorants10.1021/acsfoodscitech.0c00039 ↗

58. Anthocyanin-functionalized contact lens sensors for ocular pH monitoring10.1021/acsomega.9b02638 ↗

59. Do we see the true color of anthocyanidins?10.1021/acs.joc.5c00649 ↗

60. Colour stability of anthocyanins in aqueous solutions at various pH values10.1016/j.foodchem.2004.03.002 ↗

61. Rational design of fluorescent/colorimetric chemosensors for detecting transition metal ions by varying functional groups10.3390/inorganics10110189 ↗

62. Recent progress in fluorescent probes for metal ion detection

63. A real-time fluorescent sensor specific to Mg2+ : crystallographic evidence, DFT calculation and its use for quantitative determination of magnesium in drinking water10.1039/C4DT03068K ↗

64. Fluorescence sensing of metal ions in solution using a morpholine-containing phenolic Mannich base of 1′-hydroxy-2′-acetonaphthone10.1039/D4RA07200F ↗

65. A reversible eugenol derived colorimetric and fluorescence “turn-off” probe for Fe2+ and Pb2+ ions detection10.1038/s41598-025-14725-2 ↗

66. Chemodosimetric Hg2+ -Selective signaling by mercuration of dichlorofluorescein derivatives10.1021/ol8013446 ↗

67. A colorimetric and fluorescent chemosensor for the selective detection of Cu2+ and Zn2+ ions10.1007/s10895-016-1964-3 ↗

68. A review on metal ion sensors derived from Chalcone precursor10.1007/s10895-022-02900-x ↗

69. A review of utilizing anthocyanins as natural reagents for eco-friendly solid-state colorimetric sensors: a green perspective10.1016/j.greeac.2024.100117 ↗

70. Bathochromic and hyperchromic effects of aluminum salt complexation by anthocyanins from edible sources for blue color development10.1021/jf405145r ↗

71. Development of a green metallochromic indicator for selective and visual detection of copper(II) ions10.1038/s41598-023-39556-x ↗

72. Study of complex formation between 4-(2-Pyridylazo) resorcinol and Al3+ , Fe3+ , Zn2+ , and Cd2+ ions in an aqueous solution at 0.1 M ionic strength10.1021/je060325g ↗

73. Complexing of iron(II) and iron(III) by 4-(2-pyridylazo) resorcinol10.1016/0022-1902(73)80368-9 ↗

74. Relative stabilities of metal complexes of 4-(2-pyridylazo)resorcinol and 4-(2-thiazolylazo)resorcinol10.1016/S0277-5387(00)81387-X ↗

75. Characterization of a simple potentiometric graphite based sensor and its effective applicability in sensitive and selective determination of Cu(II) ion in vegetable foliar, real water and pharmaceutical samples10.1038/s41598-025-25089-y ↗

76. Visualizing glyphosate: a low-toxicity Zn2+-Based fluorescent probe for rapid detection from field to organism10.1016/j.aca.2026.345905 ↗

77. A diformyl-phenol-based fluorescent sensor for sensitive glyphosate detection via Zn(II) and Cu(II) coordination10.1016/j.jhazmat.2026.141808 ↗

78. New fluorescent probes for the sensitive determination of glyphosate in food and environmental samples10.1021/acs.jafc.1c05246 ↗

79. Excited-state intramolecular proton-transfer (ESIPT) based fluorescence sensors and imaging agents10.1039/C8CS00185E ↗

80. Twisted intramolecular charge transfer (TICT) based fluorescent probes and imaging agents10.1039/D3CS01118F ↗

81. Long-wavelength fluorescent boronate probes for the detection and intracellular imaging of peroxynitrite10.1039/C7CC07845E ↗

82. The development of logic gate-based fluorescent probes that respond to intracellular hydrogen peroxide and pH in tandem10.1016/j.talanta.2023.125526 ↗

83. Fluorescent probes for the detection of disease-associated biomarkers10.1016/j.scib.2022.01.014 ↗

84. Recent advancement in fluorescent probes for peroxynitrite (ONOO−)

85. Construction of colorimetric/fluorescent dual-signal probes for the detection of β-galactosidase in senescent cells10.1016/j.dyepig.2025.112972 ↗

86. Fluorescent in vivo imaging of reactive oxygen species and redox potential in plants10.1016/j.freeradbiomed.2018.04.005 ↗

87. Measuring ROS and redox markers in plant cells10.1039/D1CB00071C ↗

88. A critical review of methodologies to detect reactive oxygen and nitrogen species stimulated by NADPH oxidase enzymes: implications in pesticide toxicity10.1007/s40495-016-0063-0 ↗

89. Photoinduced electron transfer (PeT) based fluorescent probes for cellular imaging and disease therapy10.1039/D1CS01097B ↗

90. Reaction-based fluorescent probes for the detection and imaging of reactive oxygen, nitrogen, and sulfur species10.1021/acs.accounts.9b00302 ↗

91. The application of a spectrophotometric method to determine pH in acidic (pH<5) soils10.1016/j.talanta.2018.04.074 ↗

92. AI enabled, mobile soil pH classification with colorimetric paper sensors for sustainable agriculture

93. Spectrophotometric measurement of the pH of soil extracts using a multiple indicator dye mixture10.1111/ejss.12745 ↗

94. Spectrophotometric methods for the measurement of soil pH: a reappraisal10.1016/j.saa.2018.06.029 ↗

95. Utilization of anthocyanin extracted from Pletekan (Ruelliatuberosa L.) in determination soil pH10.33089/jthort.v2i2.19 ↗

96. Preparation and characterization of polyvinyl alcohol/sodium lignosulfonate/black rice anthocyanin extract agricultural film for monitoring soil pH10.1016/j.ijbiomac.2023.126800 ↗

97. Fluorescence sensors for heavy metal detection: major contaminants in soil and water bodies10.1007/s44211-023-00392-8 ↗

98. Calcareous soil interactions of the iron(III) chelates of DPH and azotochelin and its application on amending iron chlorosis in soybean (Glycine max)10.1016/j.scitotenv.2018.08.069 ↗

99. A simple yet sensitive colorimetric nitrite ions assay based on diazotization with p-Aminobenzoic and coupling with phloroglucinol in acidic medium10.1016/j.saa.2018.08.048 ↗

100. Altering the substituents of salicylic acid to improve berthelot reaction for ultrasensitive colorimetric detection of ammonium and atmospheric ammonia10.1007/s00216-021-03485-3 ↗