Results 71 to 80 of about 727,688 (232)

2D Vermiculite Nanosheets Encapsulated in Hydrogel Electrolyte for Shuttle‐Free and Dendrite‐Inhibited Zinc‐Iodine Batteries

open access: yesAdvanced Science, EarlyView.
A dual‐network hydrogel was prepared via a one‐pot method, incorporating vermiculite nanosheets as an additive. The negatively charged vermiculite nanosheets not only coordinate with zinc ions to facilitate Zn plating/stripping and suppress Zn dendrite growth, but also adsorb polyiodides to inhibit the shuttle effect, which significantly improves the ...
Yunlong Zhou   +7 more
wiley   +1 more source

Bromide‐Activated Four‐Electron Iodine Chemistry Enabled by a Pyridinium‐Integrated Hydrogel Electrolyte

open access: yesAngewandte Chemie, EarlyView.
An experimental–computational framework links I‐X bond polarization and the hydrolytic stability of IX2− intermediates. Guided by this insight, PyBr is introduced as a functional bromide source to activate highly reversible I0/I+ chemistry and integrated with a zincophilic sulfonate‐rich hydrogel. This design enables 20 000 stable cycles in a coin cell
Rujiao Ma   +5 more
wiley   +2 more sources

Controlling Epitaxial Zn Growth via Guided Laser Patterning toward High‐Performance 6Ah Aqueous Zn||I2 Batteries

open access: yesAdvanced Science, EarlyView.
A scalable laser‐assisted surface patterning method regulates zinc ion flux and promotes lateral epitaxial growth for stable aqueous batteries. Periodic micro‐holes effectively minimize interfacial resistance and reconstruct the zinc texture to favor the compact (002) basal plane. This structured anode suppresses both dendrite propagation and parasitic
Suyeon Kim   +10 more
wiley   +1 more source

Sequential Design of Activatable Photosensitizers for Ablation of Glioma Cells in Brain Cancer Tissues

open access: yesAngewandte Chemie, EarlyView.
Gal‐SeNBD‐oleamide is an activatable photosensitizer (PS) with efficient uptake and selective, β‐galactosidase‐triggered activation in cancer cells, enabling efficient photodynamic ablation of glioma cells directly in brain tissue slices from mouse preclinical models and human glioblastoma patients.
Utsa Karmakar   +18 more
wiley   +2 more sources

GAMBARAN PERILAKU DAN PERSEPSI IBU RUMAH TANGGA TERHADAP KONSUMSI GARAM BERYODIUM DI WILAYAH KERJA PUSKESMAS TOROH 1 KABUPATEN GROBOGAN PADA TAHUN 2014

open access: yesUnnes Journal of Public Health, 2015
Tujuan penelitian ini adalah untuk mengetahui gambaran perilaku dan persepsi Ibu Rumah Tangga terhadap konsumsi garam beryodium di wilayah kerja Puskesmas Toroh 1 Kabupaten Grobogan pada tahun 2014.Jenis penelitian ini adalah penelitian deskriptif ...
Novi Yanti, Galuh Nita Prameswari
doaj   +1 more source

Donor‐Cell Senescence Redirects PINK1‐Marked Mitochondrial Cargo From Mitophagy to Microvesicle Transfer Through SUMO3‐Stabilized HSPA9

open access: yesAdvanced Science, EarlyView.
ABSTRACT Extracellular vesicle therapies have been developed for tissue repair, but how donor‐cell senescence reshapes vesicle‐mediated mitochondrial transfer remains unclear. Here, we show that senescent adipose‐derived stem cells (ADSCs) redirect damaged mitochondria into microvesicles (MVs), converting protective vesicles into pro‐degenerative ...
Zixuan Ou   +21 more
wiley   +1 more source

Photoelectrocatalytic Diazidation of Olefins via Synergistic Dual Iron Species

open access: yesAdvanced Science, EarlyView.
We report a simple and general approach for 1,2‐diazidation of alkenes by a photoelectrochemical strategy using TMSN3 as an azide source. This transformation proceeds using earth‐abundant iron under mild reaction conditions. It displays broad functional group compatibility and accommodates diverse alkene types‐including unactivated, activated, electron‐
Zhi‐Peng Guan   +6 more
wiley   +1 more source

Iodine Level of Salt and Associated Factors at Household Level in Gidami District, Oromia Region, Ethiopia: A Cross-Sectional Study

open access: yesNutrition and Dietary Supplements, 2021
Abulu Waga Dinka,1 Tadesse Kebebe,2 Girma Nega1 1Department of Applied Human Nutrition, Bahir Dar University, Bahir Dar, Ethiopia; 2Food Science and Nutrition Research Directorate, Ethiopian Public Health Institute, Addis Ababa, EthiopiaCorrespondence ...
Dinka AW, Kebebe T, Nega G
doaj  

Knowledge and practice of iodized salt utilization among reproductive women in Addis Ababa City

open access: yesBMC Research Notes, 2018
Objective The objective of this study was to assess knowledge and practice of iodized salt utilization among reproductive women in Addis Ababa city. A cross-sectional study was carried out on 549 households.
Meseret Mamo Bazezew   +2 more
doaj   +1 more source

Anion‐Cation Synergistic Passivation for High‐Performance FA‐Cs Halide Perovskite Photodetectors

open access: yesAdvanced Electronic Materials, EarlyView.
An anion‐cation synergistic passivation strategy is developed to improve perovskite photodetectors. Surface‐localized DMePDA2+ cations and bulk‐diffused Cl− anions simultaneously reduce defects, enhancing charge transport and suppressing recombination.
Hyeon‐Jong Shin   +3 more
wiley   +1 more source

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