Results 91 to 100 of about 2,673 (274)

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

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

Excess dietary iodine intake in long-term African refugees [PDF]

open access: yes, 2017
Objective To assess the iodine status of long-term refugees dependent on international food aid and humanitarian assistance. Design A series of cross-sectional two-stage cluster or systematic random sample surveys which assessed urinary iodine excretion ...
Abdalla, Fathia   +4 more
core  

Use of Linear Programming to Develop Cost-Minimized Nutritionally Adequate Health Promoting Food Baskets [PDF]

open access: yes, 2016
Background Food-Based Dietary Guidelines (FBDGs) are developed to promote healthier eating patterns, but increasing food prices may make healthy eating less affordable.
Darmon, Nicole   +7 more
core   +5 more sources

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

Effects of iodine and fluorine levels in the environment on thyroid function indicators in Hebei Province, China

open access: yesAnnals of Human Biology
Background The impact of environmental iodine and fluorine levels on thyroid function indicators in a healthy population is of crucial significance for developing scientifically sound prevention and control strategies to safeguard residents’ health.Aim ...
Yanguo Li   +6 more
doaj   +1 more source

Evaluation of the accessible level of iodine in marketed iodised salt in Iran: A comparison with standard recommended values

open access: yesAdvances in Human Biology, 2019
Background: Iodine is one of the essential micronutrients for synthesise and secrete adequate amounts of thyroid gland hormones. Its deficiency is the most important threatening causes for human health.
Abolfazl Mohammadbeigi   +3 more
doaj   +1 more source

Water quality fact sheet: Iodine [PDF]

open access: yes, 2000
Most trace elements in drinking water are of concern from a public health point of view because of potential for excess above recommended limits. However, some trace elements are essential to health and so
Smedley, Pauline
core  

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