Results 41 to 50 of about 4,987,074 (289)
Dual Optical Hyperbolicity of PdCoO2 and PdCrO2 Delafossite Single Crystals
In this work, the hyperbolic response of PdCoO₂ and PdCrO₂ delafossites is investigated for the first time. They exhibit dual hyperbolic regimes, one localized around a phonon absorption in the mid‐infrared spectral region, and the other extending into the visible range.
Salvatore Macis +14 more
wiley +1 more source
Ice Lithography: Recent Progress Opens a New Frontier of Opportunities
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang +9 more
wiley +1 more source
This paper presents some outcomes of a broader research on Astronomy Education in primary school teacher¿s education. From the analysis of the main astronomy subjects thought nationwide and the research outcomes, we identified a set of astronomy contents
Rodolfo Langhi, Roberto Nardi
doaj
Developing Low-Cost Resources for Teaching and Learning of Astronomy for Students with Visual Impairment at Primary and Lower Secondary Schools [PDF]
Khemanand Moheeput +1 more
openalex +1 more source
This work reveals a fundamental trade‐off between plasmonic and dielectric metasurfaces for molecular sensing. A clear performance crossover is identified: dielectric metasurfaces excel in air, while plasmonic metasurfaces dominate in lossy solvents. These results establish design rules for infrared metasurface sensors and enable optimized performance ...
Tao Jiang +8 more
wiley +1 more source
Cross-sectional study of students’ knowledge of sizes and distances of astronomical objects
This paper reports on the results from administering a modified version of the Introductory Astronomy Questionnaire (IAQ) to middle school students and preservice science teachers in Norway.
Vinesh M. Rajpaul +4 more
doaj +1 more source
Light Curves and Roche Configurations of Near-Contact Binary AX Draconis [PDF]
We completed the light curves of near-contact binary system AX Dra for 11 nights from March 2001 to May using the 61-cm reflector and VR filters at Sobaeksan Optical Astronomy Observatory.
Ho-Il Kim +4 more
doaj +1 more source
Astronomy education is essential for STEM education in primary schools, and integrating engineering design-based science education enhances student engagement and achievement in the field of space science.
Pınar Başpınar +2 more
semanticscholar +1 more source
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi +13 more
wiley +1 more source
New audiences for old books: Using astronomy archives in school outreach activities
The Royal Astronomical Society promotes the study of astronomy and geophysics and has recently committed to increasing public engagement with new audiences. The librarian, Sian Prosser has worked with the outreach, education and diversity officer, Sheila
Prosser Siân, Kanani Sheila
doaj +1 more source

