Results 31 to 40 of about 4,244,479 (353)
Mass spectrometry of alkylbenzenes and related compounds. Part II. Gas phase ion chemistry of protonated alkylbenzenes (alkylbenzenium ions) [PDF]
Kuck D. Mass spectrometry of alkylbenzenes and related compounds. Part II. Gas phase ion chemistry of protonated alkylbenzenes (alkylbenzenium ions). Mass Spectrometry Reviews.
Kuck, Dietmar, Dietmar Kuck
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Programmable quantum simulations of spin systems with trapped ions [PDF]
Author(s): Monroe, C; Campbell, WC; Duan, LM; Gong, ZX; Gorshkov, AV; Hess, PW; Islam, R; Kim, K; Linke, NM; Pagano, G; Richerme, P; Senko, C; Yao, NY | Abstract: Laser-cooled and trapped atomic ions form an ideal standard for the simulation of ...
C. Monroe +12 more
semanticscholar +1 more source
By Yates, Bouma, and Radom's definition, distonic radical ions are those formally arising by ionization of diradicals or zwitterionic molecules (including ylides). These ions differ, therefore, from conventional radical ions by displaying the charge site and unpaired electron site (spin) localized mandatorily on separate atoms or group of atoms; that ...
Tomazela, Daniela Maria +4 more
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Ion channels and ion selectivity [PDF]
Specific macromolecular transport systems, ion channels and pumps, provide the pathways to facilitate and control the passage of ions across the lipid membrane. Ion channels provide energetically favourable passage for ions to diffuse rapidly and passively according to their electrochemical potential.
openaire +2 more sources
The loss of ortho halogeno substituents from substituted thiobenzamide ions [PDF]
Grützmacher H-F. The loss of ortho halogeno substituents from substituted thiobenzamide ions. Organic Mass Spectrometry.
Grützmacher, Hans-Friedrich
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Alzheimer’s Disease, a Lipid Story: Involvement of Peroxisome Proliferator-Activated Receptor α
Alzheimer’s disease (AD) is the leading cause of dementia in the elderly. Mutations in genes encoding proteins involved in amyloid-β peptide (Aβ) production are responsible for inherited AD cases.
Francisco Sáez-Orellana +2 more
doaj +1 more source
Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions [PDF]
Ramana DV, Grützmacher H-F. Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions. Organic Mass Spectrometry.
Ramana, Devalla Venkata +1 more
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Current understanding of metal ions in the pathogenesis of Alzheimer’s disease
The homeostasis of metal ions, such as iron, copper, zinc and calcium, in the brain is crucial for maintaining normal physiological functions. Studies have shown that imbalance of these metal ions in the brain is closely related to the onset and ...
Lu Wang +7 more
semanticscholar +1 more source
Electronic spectroscopy of cold ions in a radio-frequency trap [PDF]
The low density of ions in mass spectrometers generally precludes direct absorption measurements. The spectrum of ions can nonetheless be obtained by using resonance two-color photofragmentation or multiphoton photofragmentation techniques.
Rudnev, Vitaly S.
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The ability to monitor activities of daily living in the natural environments of patients could become a valuable tool for various clinical applications.
Ghady El Khoury +5 more
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