Triplet oxygen, 3O2, refers to the S = 1 electronic ground state of molecular oxygen (dioxygen). Molecules of triplet oxygen contain two unpaired electrons...

photodegradation of turpentine.[citation needed] The terms 'singlet oxygen' and 'triplet oxygen' derive from each form's number of electron spins. The singlet...

oxygen. The most familiar is molecular oxygen (O2), present at significant levels in Earth's atmosphere and also known as dioxygen or triplet oxygen....

molecule that has one unpaired electron on the oxygen atom. Two other examples are triplet oxygen and triplet carbene (꞉CH 2) which have two unpaired electrons...

gemstone Spin triplet in quantum mechanics, as in triplet oxygen, or triplet state in general Tuple of length 3 in mathematics Photography triplet, or paint...

configuration termed a spin triplet state. Hence, the ground state of the O 2 molecule is referred to as triplet oxygen. The highest-energy, partially...

electrons and is in a triplet state. In contrast, the first and second excited states of dioxygen are both states of singlet oxygen. Each has two electrons...

molecular oxygen are of the same spin state (T). When the excited photosensitiser collides with molecular oxygen, a process of triplet-triplet annihilation...

be diamagnetic. Stable, isolable, diradicals include singlet oxygen and triplet oxygen. Other important diradicals are certain carbenes, nitrenes, and...

with a ground state, triplet oxygen molecule. This excites the oxygen molecule into the singlet state, making it a reactive oxygen species. Upon excitation...

Hund's rule, the ground state is triplet oxygen with two unpaired electrons in singly occupied orbitals. The singlet oxygen state with one doubly occupied...

more reactive than the ground triplet state, in the same way that singlet oxygen is more reactive than triplet oxygen. The SO molecule is thermodynamically...

their electrons are paired, but molecular oxygen is an exception. At room temperature, O2 exists in a triplet state, which can only undergo a chemical...

Diels-Alder reaction which is spin forbidden with normal atmospheric triplet oxygen.[citation needed] The formation of methylene blue after the reaction...

hence its name. The singlet oxygen reagent can be produced via photochemical activation of triplet oxygen (regular oxygen) in the presence of photosensitizers...

molecules, killing cells. A typical radical is singlet oxygen, produced from regular triplet oxygen. Because free radicals are highly reactive, the damage...

state, atmospheric triplet oxygen reacts with the colourant molecule to form singlet oxygen and superoxide oxygen radical. The oxygen atom and the superoxide...

to destroy tumors by the action of singlet oxygen generated by photosensitized reactions of triplet oxygen. Typical photosensitizers include tetraphenylporphyrin...

Molecular oxygen (O 2) also exists in three lower-energy triplet states and one singlet state, as ground-state paramagnetic triplet oxygen and energized...

deactivation pathways, including vibrational relaxation and oxygen quenching and triplet-triplet annihilations, organic phosphors have to be embedded in rigid...

structures in the environment. Upon the absorption of light, triplet oxygen converts to singlet oxygen, a highly reactive form of the gas, which effects spin-allowed...

formation of hydroperoxides via the direct albeit slow reaction of triplet oxygen with C-H bonds. Organic peroxides are widely used to initiate polymerization...

diradical triplet oxygen. The first excited state has both HOMO electrons paired in one orbital with opposite spins, and is known as singlet oxygen. The bond...

emission. The TADF process usually involves an excited molecular species in a triplet state, which commonly has a forbidden transition to the singlet ground...

molecular oxygen that occur at wavelengths between 176 and 192.6 nanometres. The bands are named for Victor Schumann and Carl Runge. Triplet oxygen Atmospheric...

bond). This model extended a 1929 interpretation of the bonding in triplet oxygen by Lennard-Jones. According to Hückel, only the ethene σ bond is axially...

triplet oxygen, which is itself a bleaching agent, but is short-lived in water solution. Reacting large amounts of peroxide can release enough oxygen...

to a plasma created by DBD. The diatomic oxygen is split into single atoms, which then recombine in triplets to form ozone. It is common in the industry...

thermodynamically favorable reaction of singlet organic molecules with triplet oxygen. This kinetic barrier prevents life from bursting into flames at room...

moon Io, from the vicinity of Pele volcano. The ground state of S2 is a triplet: a diradical, with two unpaired electrons like O2 and SO. It has the S-S...