Results 111 to 120 of about 1,633,777 (293)

Mesoporous‐Shell Monolayer Plasmonic Architecture Enables Quantitative and Decision‐Guided SERS

open access: yesAdvanced Science, EarlyView.
Mesoporous‐shell‐regulated molecular transport combined with monolayer hotspot determinism transforms surface‐enhanced Raman spectroscopy (SERS) from ultrasensitive detection into quantitative and decision‐guided molecular sensing. ABSTRACT Quantitative surface‐enhanced Raman spectroscopy (SERS) has long been impeded by stochastic hotspot formation ...
Guangyao Huang   +9 more
wiley   +1 more source

Supramolecular Terbium‐Threonine Chiral Emitters with Tunable Circularly Polarized Luminescence as Anticounterfeiting‐Ink for Autonomous Data Encryption

open access: yesAdvanced Science, EarlyView.
A one‐pot, aqueous, and scalable method for synthesizing chiral lanthanide supramolecular emitters using terbium and threonine is reported. The aqueous solution of these chiral emitters displays the following features: (i) 100 % transparency, (ii) tunable luminescence and CPL, and (iii) a pH feedback loop that controls the “on‐off” states of ...
P. M. Ajay Sekhar   +5 more
wiley   +1 more source

Mobilising authentic learning: Understanding the educational affordances of the iPad [PDF]

open access: yes, 2012
A strong body of evidence exists around the power of authentic learning as a pedagogical model to support learning for the future. In recent years, with the increased understanding and focus on authentic learning theory, the educator’s toolkit has ...
Herrington, J., Oldfield, J.
core  

An Engineered HR1‐Stem Helix‐HR2 Trimeric Platform for Developing Broad‐Spectrum Coronavirus Vaccines

open access: yesAdvanced Science, EarlyView.
Sun et al. report a self‐assembling trimeric subunit vaccine platform termed RHS, which integrates the JN.1 receptor‐binding domain (RBD) with the heptad repeat 1 (HR1), stem helix (SH), and heptad repeat 2 (HR2) regions. The SARS‐CoV‐2 RHS vaccine elicits variant‐reactive RBD‐specific antibodies and cross‐reactive SH‐specific antibodies against ...
Xikui Sun   +18 more
wiley   +1 more source

Authentic tasks or reality tests?

open access: yesFormazione & insegnamento, 2014
Quando ormai la valutazione tradizionale segna tutti i suoi limiti di focus sulla riproduzione del sapere (ciò che si sa perché lo si è studiato), con seguente discrepanza tra performance e competenze reali, la valutazione autentica non solo mostra “ciò che si sa”, ma anche “ciò che si sa fare con ciò che si sa”, è pertanto fondamentale per la ...
openaire   +1 more source

A design-based research approach for creating effective online higher education courses [PDF]

open access: yes, 2011
This paper discusses how a design-based research approach is being used to explore how to design and develop authentic e-learning within the higher education sector.
Parker, J.
core  

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

Language, Task and Situation: Authenticity in the Classroom

open access: yesJournal of Language and Education, 2015
There is debate on the use of authenticity in language classrooms in terms of language, task, and situation. “Authenticity of language” spans a continuum that begins with inauthentic materials – wholly created by a teacher or materials developer – to constructed materials, modified from real-world materials, to those materials created for non ...
openaire   +3 more sources

What is an authentic learning environment? [PDF]

open access: yes, 2008
Recent research and learning theory provides a wealth of thought, ideas and strategies to inform the design and implementation of learner-centered, realistic and effective learning environments.
Herrington, J., Herrington, A.
core  

DIXDC1 Promotes Lymphatic Metastasis and Resistance to Cuproptosis in Bladder Cancer Through Mediating DLAT

open access: yesAdvanced Science, EarlyView.
DIXDC1 drives bladder cancer progression by binding and stabilizing DLAT. This axis enhances NEK7 and CCNE2 mRNA stability to promote proliferation and lymphatic metastasis, while limiting copper‐induced DLAT oligomerization to reduce cuproptosis sensitivity, identifying DIXDC1 as a potential target linking metastasis with cuproptosis resistance ...
Hongqiong Li   +17 more
wiley   +1 more source

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