Results 281 to 290 of about 76,416 (345)

Use of Ultrasonography for Goiter Assessment in IDD: Studies in Tanzania [PDF]

open access: yes, 1987
Dunn, J. T.   +9 more
core  

Fluorescent and Chemiluminescent Dyes with Aryl Phthalimide and Aryl Luminol Chromophores

open access: yesChemPhotoChem, EarlyView.
A series of photo‐active phthalimides and luminols is prepared by an arylation method from a key precursor. Significant stereoelectronic correlation of the aromatic substituents with the photophysical properties is documented. A new arylated luminol derivative shows a more than three times higher ΦCL than the parent luminol.
Ben C. Bimberg   +9 more
wiley   +1 more source

Rethinking Chlorine: Essential Chemical or Replaceable Risk?

open access: yesChemSusChem, EarlyView.
Chlorine is essential for the production of plastics and pharmaceuticals but poses significant safety and environmental risks. Herein, processes are presented that substitute chlorine or reduce its demand. Where indispensable, trichloride‐ and bichloride‐based ionic liquids could enhance safety and streamline the integration of renewable energy ...
Johannes Schwan   +6 more
wiley   +1 more source

Contributions of arid climate and hydrothermal fluid flow on sedimentation in saline‐alkaline lakes: Insight from the Ibar intramontane basin (Southern Serbia)

open access: yesThe Depositional Record, EarlyView.
The article demonstrates that brine was central for the supply of Ca and B to the studied saline lake. The ion transport occurred probably by thermal springs, while contributions from surface waters cannot be excluded. However, the saturation and syndepositional precipitation of Ca borates were initiated by an arid climate through evaporation, while ...
Nevena Andrić‐Tomašević   +8 more
wiley   +1 more source

Studies of selenium geochemistry and distribution in relation to iodine deficiency disorders in Sri Lanka [PDF]

open access: yes, 1998
Appleton, J.D.   +4 more
core  

Challenges and Opportunities in the Use of Iron Photosensitizers for Dye‐Sensitized Solar Cells and Photoelectrosynthetic Cells Applications

open access: yesEcoEnergy, EarlyView.
This review gathers examples of iron‐based photosensitizers that have been successfully immobilized on metal oxide surfaces for dye‐sensitized solar cells and potential dye‐sensitized photoelectrosynthesic cells applications. A critical comparison of Fe‐based photosensitizers is made based on their photophysical properties, electrochemistry, and ...
Lakshmi Narayan Satheesh   +3 more
wiley   +1 more source

Acute myocarditis according to age: Presentation, management and early outcomes

open access: yesESC Heart Failure, EarlyView.
MIS, multisystem inflammatory syndrome; MRE, myocarditis‐related events (within 30 days included all‐cause death, cardiogenic shock, cardiac arrest, ventricular arrhythmias or complete AV block). Abstract Aims Acute myocarditis (AM) is a rare but severe disease affecting patients of all ages. Large multicentric studies comparing children and adults are
Clément Karsenty   +25 more
wiley   +1 more source

Computational studies of ArPtII(NCN) (NCN = pincer) reactivity toward diiodine: Electrophilic cleavage by a singlet pathway or oxidative addition by a radical pathway?

open access: yesEuropean Journal of Inorganic Chemistry, Accepted Article.
The pincer complex (2‐Tol)PtII(NCN) (NCN = [2,6‐bis{(dimethylamino)methyl}phenyl‐N,C,N]‐) reacts with diiodine via electrophilic cleavage to give PtII(NCN)I and 2‐tolyl iodide, together with oxidative addition to give cis‐(2‐Tol)PtIV(NCN)I2 (van Koten et al. 1990).
Allan J. Canty   +2 more
wiley   +1 more source

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