Results 41 to 50 of about 86,255 (232)

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Renal cell carcinoma in an adult-onset ESRD patient with nephronophthisis harboring NPHP3 deletion: A case report

open access: yesHeliyon
Background: Nephronophthisis (NPHP) is a rare autosomal recessive inherited tubulointerstitial nephropathy, the most prevalent genetic cause of end-stage renal disease (ESRD) in children.
Zuo-Lin Li   +5 more
doaj   +1 more source

Socio-economic determinants of physical activity across the life course: A "DEterminants of DIet and Physical ACtivity" (DEDIPAC) umbrella literature review. [PDF]

open access: yesPLoS ONE, 2018
To date, the scientific literature on socioeconomic correlates and determinants of physical activity behaviours has been dispersed throughout a number of systematic reviews, often focusing on one factor (e.g. education or parental income) in one specific
Grainne O'Donoghue   +38 more
doaj   +1 more source

Diketopyrrolopyrrole‐Based Cation as a Semiconducting Spacer in Layered Perovskite

open access: yesAdvanced Materials, EarlyView.
Diketopyrrolopyrrole cation incorporated layered perovskites exhibiting extended absorption profiles and enhanced charge carrier mobility with type‐II energy alignment. The improved photoconversion efficiency demonstrates the critical role of incorporating organic semiconductors in optimizing layered perovskite performance.
Waygen Thor   +8 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Origins of the terrestrial flora: A symbiosis with fungi?

open access: yesBIO Web of Conferences, 2015
Land phototrophs need to exploit both atmosphere (providing gas and light) and substrate (furnishing water and minerals). Yet, their algal ancestors were poorly pre-adapted to such a life at the interface.
Selosse Marc-André   +1 more
doaj   +1 more source

Impact of chronic stress on cardiovascular system: Libyan conflict health perspective part 2: Mechanisms and treatment strategies

open access: yesLibyan International Medical University Journal, 2018
Recent studies have provided clear and convincing evidence that chronic stress contributes significantly to the pathogenesis and expression of cardiovascular diseases (CVDs). This bibliography is a systematic review on the impact of chronic stress on the
Abdalla Elhwuegi, Lamis Teebar
doaj   +1 more source

Screening as a method of early effective diagnostics of gastric cancer

open access: yesJournal of Education, Health and Sport, 2020
One of the most common forms of malignant neoplasms in the world for more than a decade is gastric cancer. It ranks 2nd in the structure of overall cancer and tends to grow steadily.
Tatyana Domanchuk
doaj   +1 more source

Negotiating in a Foreign Land: Understanding the Curious Interactions Between Intracellular Mitochondria and Internalized Nanoparticles

open access: yesAdvanced Materials Interfaces, EarlyView.
Therapeutic nano‐drug delivery systems interact with cellular mitochondria in a multitude of ways. While the complexity of such interactions disrupts the mitochondrial electron transport chain and increases reactive oxygen species production, thereby contributing to nanoparticle toxicity, they also present unique theranostic opportunities in diseases ...
Sourav Bhattacharjee
wiley   +1 more source

Regarding repeated implantation failures coupled to assisted reproductive technologies

open access: yesАкушерство, гинекология и репродукция
Embryo implantation is the first key step in successful pregnancy, but implantation failures remain quite common in patients undergoing assisted reproductive technology (ART) programs.
A. A. Pervushina   +2 more
doaj   +1 more source

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