Results 91 to 100 of about 12,519 (333)

Photothermal Conversion Promotes Challenging SNAr for Facile C─N Bond Formation

open access: yesAngewandte Chemie, EarlyView.
Photothermal conversion enables facile aromatic C─N bond formation via red light irradiation. A variety of inter‐ and intramolecular SNAr transformations are achieved under mild, schematically simple conditions. Additionally, a thermally promoted halogen exchange mechanism provides access to aryl bromides, chlorides, and fluorides – making this ...
Megan E. Matter   +2 more
wiley   +2 more sources

Senegal’s Iodine Puzzle: Iodine Status, Salt Iodization, and Dietary Iodine Sources

open access: yesCurrent Developments in Nutrition
Background: Iodine is vital for human health, and its deficiency is linked to severe disorders. Although salt iodization is practiced in Senegal, evidence shows declining household iodized salt coverage.
Rita Wegmüller   +15 more
doaj   +1 more source

Hubungan Antara Tingkat Pengetahuan Dan Sikap Ibu Rumah Tangga Dengan Penggunaan Garam Beryodium Di Desa Selo, Kecamatan Selo, Kabupaten Boyolali [PDF]

open access: yes, 2014
Iodine Deficiency Disorders (IDD) is one of the health problems that affect human resources, in addition to lead mumps also cause abortion in pregnant women, stillbirth, congenital defects, also lead to physical disability called cretin.
, Endang Zulaicha, S.Kp,   +2 more
core  

Intelligent Soft Opto‐Magnetic Robot for Minimally Invasive Interventional Therapy

open access: yesAdvanced Science, EarlyView.
An intelligent soft opto‐magnetic (iSOM) robot is developed that integrates remote magnetic actuation, skin‐mimic tactile perception, and photothermal ablation in a near‐millimeter‐scale design. It enables precise intraluminal navigation and localized ablation while providing real‐time optical feedback to support safe and accurate minimally invasive ...
Jingjing Guo   +13 more
wiley   +1 more source

Halide‐Exchange Arrest Enables Reabsorption‐Free CsPbCl3/CsPbI3 Perovskite Core/Shell Nanocrystals

open access: yesAdvanced Science, EarlyView.
Achieving large Stokes shifts in perovskite nanocrystals is challenging due to halide mobility that disrupts stable core–shell structures. Using CdCl2 passivation, this work stabilizes CsPbCl3/CsPbI3 heterostructures, yielding a ≈1.2 eV Stokes shift, high quantum yield, and fast exciton transfer, enabling reabsorption‐free emitters for advanced ...
Hiba H. Karakkal   +13 more
wiley   +1 more source

Perubahan Total Goiter Rate (Tgr) Anak Sekolah di Beberapa Kabupaten di Jawa Barat: Kaitannya dengan Penggunaan Garam Beriodium di Rumahtangga (The Total Goiter Rate Changes Among School Children In Some Districts In The Province Of West Java: In Relat [PDF]

open access: yes, 2010
Background: Two national mapping on iodine deficiency problems were conducted in Indonesia in 1996/98 and 2003. The activities covered also iodized salt consumption by household.
Budiman, B. (Basuki)
core  

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Iodine concentration in household salt in South Africa

open access: yesBulletin of the World Health Organization, 2001
OBJECTIVE: To determine the iodine concentration in household salt, the coverage of adequately iodized salt, the use of non-iodized agricultural and producers?
Jooste Pieter L.   +2 more
doaj  

Reaching the poor with adequately iodized salt through the Supplementary Nutrition Programme and Midday Meal Scheme in Madhya Pradesh, India

open access: yesBulletin of the World Health Organization, 2013
PROBLEM: In India, adequately iodized salt needs to be made accessible to the most marginalized. APPROACH: In an effort to provide adequately iodized salt to the most vulnerable, in 2009 Madhya Pradesh launched a state-wide initiative through two ...
Jee H Rah   +5 more
doaj   +1 more source

Adhesive Molecular Protective Layer of a Zincophilic Ionic Liquid for Durable High‐Energy Zn‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Adhesive ionic liquid molecules with ether‐hydroxyl functionalized zincophilic side chains are synthesized for electrolyte additives of aqueous Zn‐ion batteries. The molecular protective layer facilitates Zn2+ transport, mitigates side reactions, and suppresses dendritic Zn formation, delivering a groundbreaking areal capacity of 2.3 mAh cm−2 and a ...
Yuna Hwang   +10 more
wiley   +1 more source

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