"Spectroscopy is the field of study that measures and interprets the electromagnetic spectra that result from the interaction between electromagnetic radiation and matter as a function of the wavelength or frequency of the radiation."
The study of the interaction of electromagnetic radiation with matter, and how it can be used to identify chemical compounds.
Electromagnetic radiation: The properties and behavior of electromagnetic radiation, such as wavelength, frequency, and energy.
Types of Spectroscopy: The different types of spectroscopy, such as absorption, emission, and scattering spectroscopy.
Absorption Spectroscopy: The principle, instrumentation, and applications of absorption spectroscopy, including UV-Visible absorption spectroscopy and Infrared spectroscopy.
Emission Spectroscopy: The principle, instrumentation, and applications of fluorescence and phosphorescence spectroscopy.
Mass Spectroscopy: The principle, instrumentation, and applications of mass spectroscopy, including mass-to-charge ratio and mass spectra interpretation.
Atomic Spectroscopy: The principle, instrumentation, and applications of atomic spectroscopy, including atomic absorption spectroscopy and atomic emission spectroscopy.
Molecular Spectroscopy: The principle, instrumentation, and applications of molecular spectroscopy, including Raman spectroscopy and vibrational spectroscopy.
Nuclear Magnetic Resonance Spectroscopy: The principle, instrumentation, and applications of Nuclear Magnetic Resonance spectroscopy (NMR), including chemical shift and spin-spin coupling.
Electron Spin Resonance Spectroscopy: The principle, instrumentation, and applications of Electron Spin Resonance spectroscopy (ESR), which measures the interaction between magnetic moments and an external magnetic field.
Photoelectron Spectroscopy: The principle, instrumentation, and applications of photoelectron spectroscopy, including X-ray photoelectron spectroscopy (XPS).
Infrared Spectroscopy: This type of spectroscopy involves the absorption and transmission of infrared radiation by organic and inorganic samples. It provides information about the functional groups present in the sample.
Ultraviolet-Visible Spectroscopy: This type of spectroscopy involves the absorption and transmission of ultraviolet and visible light by organic and inorganic samples. It provides information about electronic transitions in the sample.
Raman Spectroscopy: This type of spectroscopy involves the scattering of light by the sample, which results in the detection of vibrational modes in the sample.
Nuclear Magnetic Resonance Spectroscopy: This type of spectroscopy involves the interaction between atomic nuclei and an external magnetic field. It provides information about the chemical and physical properties of molecules.
Mass Spectrometry: This type of spectroscopy involves the ionization of molecules and the separation of ions by their mass-to-charge ratios. It provides information about the molecular weight and composition of the sample.
X-ray Spectroscopy: This type of spectroscopy involves the interaction of X-rays with the sample, which results in the detection of electronic transitions and the determination of the crystal structure of the sample.
Electron Energy Loss Spectroscopy: This type of spectroscopy involves the measurement of the energy loss of electrons passing through a sample. It provides information about the electronic structure and composition of the sample.
Photoelectron Spectroscopy: This type of spectroscopy involves the measurement of the kinetic energy of electrons emitted from a sample when it is irradiated with photons. It provides information about the electronic structure and composition of the sample.
Auger Electron Spectroscopy: This type of spectroscopy involves the measurement of the kinetic energy of electrons emitted from a sample when it is irradiated with photons. It provides information about the composition and structure of the sample.
Optical Emission Spectroscopy: This type of spectroscopy involves the measurement of the emission spectra of excited atoms and molecules in a plasma or flame. It provides information about elemental and molecular composition of a sample.
Fluorescence Spectroscopy: This type of spectroscopy involves the emission of light by a sample after it has absorbed photons. It provides information about the electronic and structural properties of molecules.
Circular Dichroism Spectroscopy: This type of spectroscopy involves the differential absorption of left- and right-handed circularly polarized light by a sample. It provides information about the secondary structure and conformation of biological macromolecules.
Resonance Raman Spectroscopy: This type of spectroscopy involves the Raman scattering of light near an electronic resonance of the sample. It provides information about the energetics of electronic excitations in molecules.
Terahertz Spectroscopy: This type of spectroscopy involves the absorption and transmission of electromagnetic radiation in the terahertz range by a sample. It provides information about crystal vibrations, rotational modes of molecules, and the dielectric properties of the sample.
Time-Resolved Spectroscopy: This type of spectroscopy involves the measurement of the time evolution of a sample’s response to stimuli, such as light, electrons, etc. It provides information about the kinetics of chemical reactions, energy transfer processes, and relaxation dynamics in molecules.
"Spectroscopy allows the composition, physical structure, and electronic structure of matter to be investigated at the atomic, molecular, and macro scale."
"Spectroscopy is a fundamental exploratory tool in the fields of astronomy, chemistry, materials science, and physics."
"Spectroscopy in the electromagnetic spectrum enables the investigation of the composition, physical structure, and electronic structure of matter over astronomical distances."
"Historically, spectroscopy originated as the study of the wavelength dependence of the absorption by gas phase matter of visible light dispersed by a prism."
"Current applications of spectroscopy include biomedical spectroscopy in the areas of tissue analysis and medical imaging."
"Matter waves and acoustic waves can also be considered forms of radiative energy."
"Recently, gravitational waves have been associated with a spectral signature in the context of the Laser Interferometer Gravitational-Wave Observatory (LIGO)."
"Spectroscopy measures and interprets the electromagnetic spectra that result from the interaction between electromagnetic radiation and matter."
"Spectroscopy allows the investigation of the composition, physical structure, and electronic structure of matter."
"Spectroscopy can investigate matter at the atomic, molecular, and macro scale."
"Biomedical spectroscopy is used for tissue analysis and medical imaging."
"Spectroscopy is a fundamental exploratory tool in materials science."
"Spectroscopy measures and interprets the electromagnetic spectra."
"Spectroscopy is a fundamental exploratory tool in the field of physics."
"Recently, gravitational waves have been associated with a spectral signature."
"Spectroscopy is the precise study of color as generalized from visible light to all bands of the electromagnetic spectrum."
"Spectroscopy is a fundamental exploratory tool in the field of astronomy."
"Spectroscopy investigates matter at the atomic, molecular, and macro scale."
"Spectroscopy enables the investigation of the composition, physical structure, and electronic structure of matter."