band that moved downwards. This effect is a weak form of paramagnetism known as Pauli paramagnetism. The effect always competes with a diamagnetic response...
28 KB (4,336 words) - 02:21, 27 March 2024
Permeability (electromagnetism) (section Paramagnetism)
in most materials, although superconductors exhibit a strong effect. Paramagnetism is a form of magnetism which occurs only in the presence of an externally...
23 KB (2,125 words) - 14:10, 8 October 2024
field. However, other forms of magnetism (such as ferromagnetism or paramagnetism) are so much stronger such that, when different forms of magnetism are...
22 KB (2,404 words) - 19:56, 3 October 2024
leads to what is known as Langevin paramagnetism (the quantum theory is sometimes called Brillouin paramagnetism), that leads to a positive magnetic...
12 KB (2,014 words) - 19:13, 21 November 2024
magnet. Substances respond weakly to three other types of magnetism—paramagnetism, diamagnetism, and antiferromagnetism—but the forces are usually so...
34 KB (3,894 words) - 14:19, 8 October 2024
Liquid Oxygen—Paramagnetism and Color, West Lafayette, IN, USA: Purdue University Department of Chemistry, see Liquid Oxygen---Paramagnetism and Color and...
29 KB (2,967 words) - 22:27, 24 November 2024
magnetic field: an alignment with the magnetic field, χ > 0, called paramagnetism, or an alignment against the field, χ < 0, called diamagnetism. Magnetic...
27 KB (2,626 words) - 12:03, 20 November 2024
Both dioxygen and the superoxide anion are free radicals that exhibit paramagnetism. Superoxide was historically also known as "hyperoxide". Superoxide...
15 KB (1,611 words) - 20:23, 10 August 2024
Magnetism (section Paramagnetism)
explanations based on classical physics can be formulated, diamagnetism, paramagnetism and ferromagnetism can be fully explained only using quantum theory...
48 KB (6,228 words) - 06:02, 22 November 2024
Magnetochemistry (section Paramagnetism)
one or more unpaired electrons are paramagnetic. The magnitude of the paramagnetism is expressed as an effective magnetic moment, μeff. For first-row transition...
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rules, they remain unpaired and spin-parallel, which accounts for the paramagnetism of molecular oxygen. These half-filled orbitals are antibonding in character...
9 KB (894 words) - 07:03, 21 August 2024
liquid oxygen (O2) is poured from a beaker into a strong magnet, the oxygen is temporarily suspended between the magnet poles, owing to its paramagnetism....
12 KB (1,168 words) - 20:14, 9 November 2024
studied ferromagnetism, paramagnetism, and diamagnetism for his doctoral thesis, and discovered the effect of temperature on paramagnetism which is now known...
32 KB (2,833 words) - 16:09, 22 November 2024
force on the paramagnet (or diamagnet) per unit volume (i.e. force density). In diamagnets ( χ < 0 {\displaystyle \chi <0} ) and paramagnets ( χ > 0 {\displaystyle...
13 KB (1,500 words) - 20:00, 20 November 2024
of the same magnitude in the absence of an applied magnetic field. Paramagnetism: The magnetic moments in a paramagnetic material are disordered in the...
46 KB (4,811 words) - 13:53, 18 November 2024
agent because of its solubility in nonpolar organic solvents and its paramagnetism. The compound is prepared by the reaction of chromium(III) oxide with...
7 KB (580 words) - 13:32, 8 September 2023
effects dominate, like Langevin diamagnetism or Van Vleck paramagnetism. A simple model of a paramagnet concentrates on the particles which compose it which...
10 KB (1,693 words) - 16:45, 28 May 2024
Fermi–Dirac statistics. Using this idea, he developed the theory of paramagnetism in 1926. Pauli said, "Festkörperphysik ist eine Schmutzphysik"—solid-state...
36 KB (3,876 words) - 10:19, 18 November 2024
Anderson and Sir Nevill Mott. Van Vleck transformations, Van Vleck paramagnetism and Van Vleck formula are named after him. Van Vleck died in Cambridge...
21 KB (1,798 words) - 23:34, 25 September 2024
magnetization continues to increase very slowly with the field due to paramagnetism.) Saturation is a characteristic of ferromagnetic and ferrimagnetic...
10 KB (1,126 words) - 00:01, 24 December 2022
Rock magnetism (section Paramagnetism)
called a diamagnet. Paramagnetism is a weak positive response to a magnetic field due to rotation of electron spins. Paramagnetism occurs in certain kinds...
16 KB (1,960 words) - 14:45, 28 September 2023
useful for capacitors. Classification of materials based on permittivity Paramagnetism Clausius-Mossotti relation Dielectric absorption Dielectric losses Dielectric...
37 KB (4,758 words) - 12:27, 4 October 2024
doi:10.1016/S0065-2725(08)60422-5. ISBN 978-0-12-020762-6. However, paramagnetism does not necessarily imply radical character. Linde, C.; Åkermark, B...
40 KB (4,613 words) - 17:41, 23 November 2024
two 3-electron bonds and one 2-electron bond, which accounts for its paramagnetism and its formal bond order of 2. Chlorine dioxide and its heavier analogues...
28 KB (3,673 words) - 05:14, 23 November 2024
can flip the magnetic dipoles that make up the material causing both paramagnetism and ferromagnetism. Additionally, the magnetic field can affect the...
52 KB (6,924 words) - 12:50, 10 September 2024
with a magnetic field. Only elements with unpaired electrons exhibit paramagnetism, ferromagnetism, and antiferromagnetism. N. C. Norman (1997). Periodicity...
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include the liquid–liquid critical points in mixtures, and the ferromagnet–paramagnet transition (Curie temperature) in the absence of an external magnetic...
21 KB (1,980 words) - 10:58, 28 October 2024
that has a spatial distribution about an atom or molecule. Oxygen's paramagnetism can be used analytically in paramagnetic oxygen gas analysers that determine...
115 KB (11,930 words) - 07:22, 28 October 2024
forces on "nonmagnetic" materials by three other magnetic effects: paramagnetism, diamagnetism, and antiferromagnetism, although these forces are usually...
105 KB (12,968 words) - 00:09, 19 October 2024
1934 to the Académie des sciences. Langevin is noted for his work on paramagnetism and diamagnetism, and devised the modern interpretation of this phenomenon...
12 KB (1,065 words) - 09:04, 13 September 2024