Results 71 to 80 of about 162,894 (249)

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

EFEKTIVITAS METODE BERCERITA DENGAN MEDIA GAMBAR UNTUK MENINGKATKAN KEMAMPUAN BERBAHASA ANAK KELOMPOK B TK PKK PUTRAGIRI KULON PROGO

open access: yesIdeguru, 2018
The ability of the language of children is still low because some children have not been able to communicate fluently, the method of telling through the media images is one of the learning methods that can improve the language skills of children, The ...
Sugiyati Sugiyati
doaj  

Engineering Pendant Group Chemistry to Control Hydrophilicity and Oxidative Degradation of Thioketal‐Based Biomaterials

open access: yesAdvanced Functional Materials, EarlyView.
Thioketal (TK) polymers are promising biomaterials due to their selective biodegradation by reactive oxygen species (ROS), but they respond slowly to physiologic doses of ROS. Here, the TK bond's pendant groups are modified to enhance the degradation of TK‐based implants both in vitro and in vivo.
Karina A. Bruce   +6 more
wiley   +1 more source

THE HUNGARIAN CRISIS: AN AUSTRIAN SCHOOL EXPLANATION [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2013
The Hungarian model was heralded as one of the most successful post-socialist way of integration into the globalised world economy and European economic area in the nineties.
Andras Toth
doaj  

UPAYA MENINGKATKAN KEMAMPUAN BERBAHASA LISAN ANAK PAUD BERBANTUAN MEDIA GAMBAR MELALUI METODE BERCERITA

open access: yesJournal of Education Technology, 2019
Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan berbahasa lisan anak berbantuan media gambar melalui metoda bercerita pada anak kelompok B1 TK Negeri Negara Tahun Pelajaran 2017/2018.
Ni Komang Maharwati
doaj   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

Application of Ibuprofen Sodium Dihydrate for Thermochemical Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
Ibuprofen sodium dihydrate is introduced as a durable organic salt hydrate for low‐temperature thermochemical energy storage, operating within 60°C–110°C with high energy density. At the material level, it delivers ∼99.9% cycling efficiency over 150 cycles without deliquescence, enabled by a dual energy‐storage mechanism coupling dehydration and phase ...
Kavin Chakravarthy Thangaraj   +10 more
wiley   +1 more source

Peningkatan Motorik Halus Anak Melalui Pembuatan Media Daur Ulang di Lingkungan Sekolah

open access: yesJurnal PG-PAUD Trunojoyo, 2016
This study aims to improve fine motor through the manufacture of recycled media. This research was conducted in kindergarten PKK Pandan in group B, some 10 children.
Mila Ummu Walidatul Hamidah   +1 more
doaj   +1 more source

Tracking Spatiotemporal Extracellular Matrix Evolution and Tissue Fusion in 3D Microtissues via Click Chemistry‐Based Metabolic Labelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Metabolic labeling of nascent proteins in 3D microtissue spheroids provides a powerful analytical approach for large‐scale tissue engineering. Incorporation of non‐canonical amino acids with fluorescent tagging enables spatiotemporal investigation of extracellular matrix deposition and its evolution during multicellular tissue development and fusion ...
Theresa Koenig   +3 more
wiley   +1 more source

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