Pyrocatechol violet impregnated magnetic graphene oxide for magnetic solid phase microextraction of copper in water, black tea and diet supplements

Chemistry

• Preconcentration 100%
• Solid-Phase Microextraction 100%
• Graphene Oxide 100%
• X-Ray Diffraction 50%
• Fourier Transform Infrared Spectroscopy 50%
• Eluent 50%
• Flame Atomic Absorption Spectrometry 50%
• Scanning Transmission Electron Microscopy 50%
• Flame Atomic Absorption Spectroscopy 50%
• Field Emission 50%
• Raman Spectrometry 50%
• Raman Spectroscopy 50%
• Scanning Electron Microscopy 50%

Material Science

• Hybrid Material 100%
• Graphene Oxide 100%
• Scanning Transmission Electron Microscopy 50%
• Fourier Transform Infrared Spectroscopy 50%
• Scanning Electron Microscopy 50%
• Raman Spectroscopy 50%
• X-Ray Diffraction 50%
• Atomic Absorption Spectroscopy 50%

Physics

• Graphene Oxide 100%
• X Ray 50%
• X-Ray Diffraction 50%
• Scanning Electron Microscopy 50%
• Raman Spectroscopy 50%
• Transmission Electron Microscopy 50%
• Electron Microscope 50%
• FTIR Spectroscopy 50%
• Field Emission 50%