Results 1 to 10 of about 415,563 (249)

Temperature-Dependent Crystallization Mechanisms of Methylammonium Lead Iodide Perovskite From Different Solvents

open access: yesFrontiers in Energy Research, 2021
Hybrid perovskites are a novel type of semiconductors that show great potential for solution-processed optoelectronic devices. For all applications, the device performance is determined by the quality of the solution-processed perovskite thin films ...
Oleksandra Shargaieva   +6 more
doaj   +1 more source

Scaling Back on Scales with a Scale of Scales [PDF]

open access: yesAmerican Journal of Neuroradiology, 2010
An ever-increasing number of articles are published introducing clinical scales to describe neurovascular diseases. Unfortunately, unless you are some kind of idiot savant, there are now too many scales to remember.
H J, Cloft, D F, Kallmes
openaire   +2 more sources

Scaling up nutrition through multisectoral planning: An exploratory review of 26 national nutrition plans

open access: yesMaternal and Child Nutrition, 2021
With a growing consensus on the need to address malnutrition in a comprehensive and multisectoral way, there has been increased attention on the processes and factors for multisectoral nutrition planning to be successful.
Amanda Coile   +5 more
doaj   +1 more source

Mastering stakeholders’ engagement to reach national scale, sustainability and wide adoption of digital health initiatives: lessons learnt from Burkina Faso

open access: yesFamily Medicine and Community Health, 2021
Although low-income countries have recently seen an exponential flourishing of digital health initiatives, the landscape is characterised by a myriad of small pilots that rarely reach scaling, sustainability and wide adoption.
Riccardo Lampariello   +1 more
doaj   +1 more source

Best practices and opportunities for integrating nutrition specific into nutrition sensitive interventions in fragile contexts: a systematic review

open access: yesBMC Nutrition, 2021
Background Annually, undernutrition contributes globally to 45% (3.1 million) of preventable deaths in children under 5. Effect following undernutrition i.e. physical growth & cognitive development etc.
Leila H. Abdullahi   +6 more
doaj   +1 more source

Prevalence of undernutrition and associated factors among children aged 6–23 months: a cross-sectional analysis from South-East Ethiopia

open access: yesJournal of Nutritional Science, 2023
To meet the 2030 goal to end all types of malnutrition, thoroughly investigating and addressing context-specific factors of undernutrition is crucial. Therefore, this study assessed the prevalence of undernutrition and associated factors among children ...
Gosa Girma Ararsa   +3 more
doaj   +1 more source

Bending Stresses in Profile Corrected Gears

open access: yesEngineering Proceedings, 2023
In the present investigation, bending stress of a profile corrected altered tooth-sums gear train, for a constant center distance, is estimated. The number of teeth altered by ±4% is considered and bending stress is estimated for 25° and 20° pressure ...
Sachidananda Hassan Krishnamurthy   +1 more
doaj   +1 more source

Finite‐Size Scaling for the Permeability of Discrete Fracture Networks

open access: yesGeophysical Research Letters, 2023
We formulate a finite‐size scaling hypothesis to predict the global permeability of fracture networks. To validate the hypothesis, numerous discrete fracture networks are generated, and the permeability is numerically calculated. Results suggest that the
Tingchang Yin   +3 more
doaj   +1 more source

The Emergence of Microneedle-Based Smart Sensor/Drug-Delivery Patches: A Scaling Theory Defines the Tradeoff between the Response Time and the Limits of Detection

open access: yesEngineering Proceedings, 2023
Smart, ultra-scaled, always-on wearable, and implantable (WI) sensors are an exciting frontier in personalized medicine. These sensors integrate sensing and actuation capabilities, enabling real-time analyte detection for on-demand drug delivery, akin to
Marco Fratus, Muhammad A. Alam
doaj   +1 more source

Scaling without scaling [PDF]

open access: yesEurophysics News, 2018
Microelectronics is as pervasive as it is invisible. It is however impacting every moment and aspect of our daily lives and has radically transformed all industries. Yet, this adventure began only about 60 years ago, with the first integrated circuits by J. Kilby and R. Noyce.
Cezar B. Zota   +3 more
openaire   +1 more source

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