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A general quantitative pH sensor developed with dicyandiamide N-doped high quantum yield graphene quantum dots

https://doi.org/10.1039/c3nr06353d
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39/39 checkable references clean · checked 2026-07-23

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

The 39 checked references that resolve
resolves10.1039/c3sc50648g
Fluorescent pH sensor constructed from a heteroatom-containing luminogen with tunable AIE and ICT characteristics
resolves10.1007/s004330050091
Simultaneous detection of cell volume and intracellular pH in isolated rat duodenal cells by confocal microscopy and BCECF
resolves10.1021/nn2038077
Quantum Dot–Fluorescent Protein FRET Probes for Sensing Intracellular pH
resolves10.1021/bp0255560
Dual Excitation Ratiometric Fluorescent pH Sensor for Noninvasive Bioprocess Monitoring: Development and Application
resolves10.1021/am401528w
Fluorescent pH Sensor Based on Ag@SiO<sub>2</sub> Core–Shell Nanoparticle
resolves10.1088/0957-4484/20/41/415501
pH sensor based on boron nitride nanotubes
resolves10.1016/j.carbon.2012.12.074
The production of pH-sensitive photoluminescent carbon nanoparticles by the carbonization of polyethylenimine and their use for bioimaging
resolves10.1039/c2nr31319g
One-pot green synthesis of optically pH-sensitive carbon dots with upconversion luminescence
resolves10.1002/anie.201106864
Cover Picture: A Diagonal Approach to Chemical Recycling of Carbon Dioxide: Organocatalytic Transformation for the Reductive Functionalization of CO<sub>2</sub> (Angew. Chem. Int. Ed. 1/2012)
resolves10.1002/anie.200906623
Luminescent Carbon Nanodots: Emergent Nanolights
resolves10.1039/c2cc00110a
Graphene quantum dots: emergent nanolights for bioimaging, sensors, catalysis and photovoltaic devices
resolves10.1039/c3nr33849e
Focusing on luminescent graphene quantum dots: current status and future perspectives
resolves10.1039/C0CC04812G
Facile preparation and upconversion luminescence of graphene quantum dots
resolves10.1039/b812420e
Facile preparation of low cytotoxicity fluorescent carbon nanocrystals by electrooxidation of graphite
resolves10.1021/nn9012753
Making Graphene Luminescent by Oxygen Plasma Treatment
resolves10.1038/nature07872
Longitudinal unzipping of carbon nanotubes to form graphene nanoribbons
resolves10.1021/nl200298c
Alignment of Colloidal Graphene Quantum Dots on Polar Surfaces
resolves10.1021/ja204953k
Bottom-Up Fabrication of Photoluminescent Graphene Quantum Dots with Uniform Morphology
resolves10.1021/ja309270h
Nitrogen-Doped Colloidal Graphene Quantum Dots and Their Size-Dependent Electrocatalytic Activity for the Oxygen Reduction Reaction
resolves10.1021/ja062677d
Quantum-Sized Carbon Dots for Bright and Colorful Photoluminescence
resolves10.1002/adma.201200164
Hydrothermal Treatment of Grass: A Low‐Cost, Green Route to Nitrogen‐Doped, Carbon‐Rich, Photoluminescent Polymer Nanodots as an Effective Fluorescent Sensing Platform for Label‐Free Detection of Cu(II) Ions
resolves10.1039/c3cc42266f
A low-temperature solid-phase method to synthesize highly fluorescent carbon nitride dots with tunable emission
resolves10.1021/ja206030c
Nitrogen-Doped Graphene Quantum Dots with Oxygen-Rich Functional Groups
resolves10.1016/j.carbon.2012.06.002
Blue luminescent graphene quantum dots and graphene oxide prepared by tuning the carbonization degree of citric acid
resolves10.1039/c3nr04402e
Highly luminescent S, N co-doped graphene quantum dots with broad visible absorption bands for visible light photocatalysts
resolves10.1155/2012/205101
Rapid Screening for Flavone<i>C</i>-Glycosides in the Leaves of Different Species of Bamboo and Simultaneous Quantitation of Four Marker Compounds by HPLC-UV/DAD
resolves10.1002/ange.201206791
A Biocompatible Fluorescent Ink Based on Water‐Soluble Luminescent Carbon Nanodots
resolves10.1002/anie.201209858
Cover Picture: Champagne and Fireworks: <i>Angewandte Chemie</i> Celebrates Its Birthday (Angew. Chem. Int. Ed. 1/2013)
resolves10.1039/c2jm30935a
Upconversion fluorescent carbon nanodots enriched with nitrogen for light harvesting
resolves10.1021/nn103584t
Catalyst-Free Synthesis of Nitrogen-Doped Graphene<i>via</i>Thermal Annealing Graphite Oxide with Melamine and Its Excellent Electrocatalysis
resolves10.1039/c2cc33869f
Highly luminescent carbon nanodots by microwave-assisted pyrolysis
resolves10.1016/j.carbon.2012.10.028
Hydrothermal synthesis of highly fluorescent carbon nanoparticles from sodium citrate and their use for the detection of mercury ions
resolves10.1002/adma.200901996
Blue Photoluminescence from Chemically Derived Graphene Oxide
resolves10.1002/anie.201000982
Bandgap‐Like Strong Fluorescence in Functionalized Carbon Nanoparticles
resolves10.1021/nl2038979
Graphene Quantum Dots Derived from Carbon Fibers
resolves10.1039/c0nr00962h
Toward quantitatively fluorescent carbon-based “quantum” dots
resolves10.1039/c000114g
Observation of pH-, solvent-, spin-, and excitation-dependent blue photoluminescence from carbon nanoparticles
resolves10.1039/c3tb20418a
One-pot hydrothermal synthesis of highly luminescent nitrogen-doped amphoteric carbon dots for bioimaging from Bombyx mori silk – natural proteins
resolves10.1039/c1jm12098k
A ratiometric fluorescent pH probe based on aggregation-induced emission enhancement and its application in live-cell imaging
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