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75 relations: Accounts of Chemical Research, Alkyl, Allotropes of oxygen, Allyl alcohol, Allyl group, Antibonding molecular orbital, Antioxidant effect of polyphenols and natural phenols, Biology, Carbon disulfide, Carbon tetrachloride, Carotenoid, Chemical synthesis, Chlorophyll, Cholesterol, Christopher Spencer Foote, Circulatory system, Cycloaddition, Degenerate energy levels, Diels–Alder reaction, Electron pair, Electron paramagnetic resonance, Ene reaction, Excited state, F. Albert Cotton, Fluorescence, Geoffrey Wilkinson, Ground state, Hund's rule of maximum multiplicity, Hydrogen peroxide, Infrared, Inorganic chemistry, Joule, Journal of Physical and Chemical Reference Data, Light, Low-density lipoprotein, Mammal, Methylene blue, Mole (unit), Molecular orbital theory, Molecular term symbol, Nature (journal), Nitrogen dioxide, Organic peroxide, Organic Process Research & Development, Organic synthesis, Organometallic chemistry, Ozone, Paramagnetism, Parity (physics), Phosphorescence, ..., Photochemistry, Photodegradation, Photodermatitis, Photodynamic therapy, Photosensitivity, Photosensitivity in animals, Photosensitivity in humans, Photosynthesis, Phototoxicity, Phytophotodermatitis, Planck constant, Porphyrin, Reactive oxygen species, Rose bengal, Selection rule, Singlet state, Sodium hypochlorite, Spectroscopic notation, Spin (physics), Term symbol, Trioxidane, Triplet oxygen, Turpentine, 1,2-Dioxetane, 1,3-Cyclohexadiene. Expand index (25 more) »
Accounts of Chemical Research
Accounts of Chemical Research is a monthly peer-reviewed scientific journal published by the American Chemical Society containing overviews of basic research and applications in chemistry and biochemistry.
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Alkyl
In organic chemistry, an alkyl substituent is an alkane missing one hydrogen.
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Allotropes of oxygen
There are several known allotropes of oxygen.
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Allyl alcohol
Allyl alcohol (IUPAC name: prop-2-en-1-ol) is an organic compound with the structural formula CH2.
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Allyl group
An allyl group is a substituent with the structural formula H2C.
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Antibonding molecular orbital
In chemical bonding theory, an antibonding orbital is a type of molecular orbital (MO) that weakens the bond between two atoms and helps to raise the energy of the molecule relative to the separated atoms.
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Antioxidant effect of polyphenols and natural phenols
A polyphenol antioxidant is a type of antioxidant containing a polyphenolic substructure and studied in vitro.
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Biology
Biology is the natural science that studies life and living organisms, including their physical structure, chemical composition, function, development and evolution.
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Carbon disulfide
Carbon disulfide is a colorless volatile liquid with the formula CS2.
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Carbon tetrachloride
Carbon tetrachloride, also known by many other names (the most notable being tetrachloromethane, also recognized by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl4.
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Carotenoid
Carotenoids, also called tetraterpenoids, are organic pigments that are produced by plants and algae, as well as several bacteria and fungi.
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Chemical synthesis
Chemical synthesis is a purposeful execution of chemical reactions to obtain a product, or several products.
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Chlorophyll
Chlorophyll (also chlorophyl) is any of several related green pigments found in cyanobacteria and the chloroplasts of algae and plants.
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Cholesterol
Cholesterol (from the Ancient Greek chole- (bile) and stereos (solid), followed by the chemical suffix -ol for an alcohol) is an organic molecule.
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Christopher Spencer Foote
Christopher Spencer Foote (June 5, 1935 – June 13, 2005) was a professor of chemistry at UCLA and an expert in reactive oxygen species, in particular, singlet oxygen.
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Circulatory system
The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH, and maintain homeostasis.
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Cycloaddition
A cycloaddition is a pericyclic chemical reaction, in which "two or more unsaturated molecules (or parts of the same molecule) combine with the formation of a cyclic adduct in which there is a net reduction of the bond multiplicity." The resulting reaction is a cyclization reaction.
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Degenerate energy levels
In quantum mechanics, an energy level is degenerate if it corresponds to two or more different measurable states of a quantum system.
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Diels–Alder reaction
The Diels–Alder reaction is an organic chemical reaction (specifically, a cycloaddition) between a conjugated diene and a substituted alkene, commonly termed the dienophile, to form a substituted cyclohexene derivative.
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Electron pair
In chemistry, an electron pair or a Lewis pair consists of two electrons that occupy the same molecular orbital but have opposite spins.
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Electron paramagnetic resonance
Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials with unpaired electrons.
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Ene reaction
The ene reaction (also known as the Alder-ene reaction) is a chemical reaction between an alkene with an allylic hydrogen (the ene) and a compound containing a multiple bond (the enophile), in order to form a new σ-bond with migration of the ene double bond and 1,5 hydrogen shift.
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Excited state
In quantum mechanics, an excited state of a system (such as an atom, molecule or nucleus) is any quantum state of the system that has a higher energy than the ground state (that is, more energy than the absolute minimum).
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F. Albert Cotton
Frank Albert Cotton (April 9, 1930 – February 20, 2007) was an American chemist.
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Fluorescence
Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation.
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Geoffrey Wilkinson
Sir Geoffrey Wilkinson FRS (14 July 1921 – 26 September 1996) was a Nobel laureate English chemist who pioneered inorganic chemistry and homogeneous transition metal catalysis.
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Ground state
The ground state of a quantum mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system.
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Hund's rule of maximum multiplicity
Hund's rule of maximum multiplicity is a rule based on observation of atomic spectra, which is used to predict the ground state of an atom or molecule with one or more open electronic shells.
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Hydrogen peroxide
Hydrogen peroxide is a chemical compound with the formula.
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Infrared
Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.
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Inorganic chemistry
Inorganic chemistry deals with the synthesis and behavior of inorganic and organometallic compounds.
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Joule
The joule (symbol: J) is a derived unit of energy in the International System of Units.
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Journal of Physical and Chemical Reference Data
The Journal of Physical and Chemical Reference Data is a quarterly peer-reviewed scientific journal published by AIP Publishing on behalf of the National Institute of Standards and Technology.
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Light
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum.
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Low-density lipoprotein
Low-density lipoprotein (LDL) is one of the five major groups of lipoprotein which transport all fat molecules around the body in the extracellular water.
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Mammal
Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.
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Methylene blue
Methylene blue, also known as methylthioninium chloride, is a medication and dye.
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Mole (unit)
The mole, symbol mol, is the SI unit of amount of substance.
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Molecular orbital theory
In chemistry, molecular orbital (MO) theory is a method for determining molecular structure in which electrons are not assigned to individual bonds between atoms, but are treated as moving under the influence of the nuclei in the whole molecule.
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Molecular term symbol
In molecular physics, the molecular term symbol is a shorthand expression of the group representation and angular momenta that characterize the state of a molecule, i.e. its electronic quantum state which is an eigenstate of the electronic molecular Hamiltonian.
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Nature (journal)
Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.
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Nitrogen dioxide
Nitrogen dioxide is the chemical compound with the formula.
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Organic peroxide
Organic peroxides are organic compounds containing the peroxide functional group (ROOR′).
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Organic Process Research & Development
Organic Process Research & Development is a peer-reviewed scientific journal published since 1997 by the American Chemical Society.
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Organic synthesis
Organic synthesis is a special branch of chemical synthesis and is concerned with the intentional construction of organic compounds.
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Organometallic chemistry
Organometallic chemistry is the study of organometallic compounds, chemical compounds containing at least one chemical bond between a carbon atom of an organic molecule and a metal, including alkaline, alkaline earth, and transition metals, and sometimes broadened to include metalloids like boron, silicon, and tin, as well.
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Ozone
Ozone, or trioxygen, is an inorganic molecule with the chemical formula.
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Paramagnetism
Paramagnetism is a form of magnetism whereby certain materials are weakly attracted by an externally applied magnetic field, and form internal, induced magnetic fields in the direction of the applied magnetic field.
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Parity (physics)
In quantum mechanics, a parity transformation (also called parity inversion) is the flip in the sign of one spatial coordinate.
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Phosphorescence
Phosphorescence is a type of photoluminescence related to fluorescence.
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Photochemistry
Photochemistry is the branch of chemistry concerned with the chemical effects of light.
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Photodegradation
Photodegradation is the alteration of materials by light.
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Photodermatitis
Photodermatitis, sometimes referred to as sun poisoning or photoallergy, is a form of allergic contact dermatitis in which the allergen must be activated by light to sensitize the allergic response, and to cause a rash or other systemic effects on subsequent exposure.
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Photodynamic therapy
Photodynamic therapy (PDT), sometimes called photochemotherapy, is a form of phototherapy involving light and a photosensitizing chemical substance, used in conjunction with molecular oxygen to elicit cell death (phototoxicity).
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Photosensitivity
Photosensitivity is the amount to which an object reacts upon receiving photons, especially visible light.
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Photosensitivity in animals
Photosensitivity is an abnormal skin reaction to direct sunlight exposure.
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Photosensitivity in humans
Light sensitivity or photosensitivity refers to a notable or increased reactivity to light.
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Photosynthesis
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities (energy transformation).
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Phototoxicity
Phototoxicity, also called photoirritation, is a chemically induced skin irritation, requiring light, that does not involve the immune system.
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Phytophotodermatitis
Phytophotodermatitis, also known as "lime disease" (not to be confused with Lyme disease), "Berloque dermatitis", or "Margarita photodermatitis" is a skin condition caused by a chemical reaction which makes skin hypersensitive to ultraviolet light.
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Planck constant
The Planck constant (denoted, also called Planck's constant) is a physical constant that is the quantum of action, central in quantum mechanics.
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Porphyrin
Porphyrins (/phɔɹfɚɪn/ ''POUR-fer-in'') are a group of heterocyclic macrocycle organic compounds, composed of four modified pyrrole subunits interconnected at their α carbon atoms via methine bridges (.
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Reactive oxygen species
Reactive oxygen species (ROS) are chemically reactive chemical species containing oxygen.
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Rose bengal
Rose bengal (4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein) is a stain.
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Selection rule
In physics and chemistry, a selection rule, or transition rule, formally constrains the possible transitions of a system from one quantum state to another.
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Singlet state
In quantum mechanics, a singlet state usually refers to a system in which all electrons are paired.
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Sodium hypochlorite
No description.
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Spectroscopic notation
Spectroscopic notation provides a way to specify atomic ionization states, as well as atomic and molecular orbitals.
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Spin (physics)
In quantum mechanics and particle physics, spin is an intrinsic form of angular momentum carried by elementary particles, composite particles (hadrons), and atomic nuclei.
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Term symbol
In quantum mechanics, the term symbol is an abbreviated description of the (total) angular momentum quantum numbers in a multi-electron atom (however, even a single electron can be described by a term symbol).
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Trioxidane
Trioxidane (also systematically named μ-trioxidanediidodihydrogen), also called hydrogen trioxide or dihydrogen trioxide, is an inorganic compound with the chemical formula (also written as or). It is one of the unstable hydrogen polyoxides (and therefore hydrogen chalcogenides).
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Triplet oxygen
Triplet oxygen, 3O2, refers to the S.
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Turpentine
Chemical structure of pinene, a major component of turpentine Turpentine (also called spirit of turpentine, oil of turpentine, wood turpentine and colloquially turps) is a fluid obtained by the distillation of resin obtained from live trees, mainly pines.
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1,2-Dioxetane
The chemical substance 1,2-dioxetane (1,2-dioxacyclobutane) is an heterocyclic organic compound with formula C2O2H4, containing a ring of two adjacent oxygen atoms and two adjacent carbon atoms.
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1,3-Cyclohexadiene
1,3-Cyclohexadiene is an organic compound with the formula (CH2)2(CH)4.
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References
[1] https://en.wikipedia.org/wiki/Singlet_oxygen
