Results 101 to 110 of about 16,732,055 (288)

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

High Energy Time Domain Astronomy with Swift and Beyond

open access: yes, 2016
Presented on October 3, 2016 at 3:00 p.m. in the Marcus Nanotechnology Building, room 1117Dieter H. Hartmann is a Professor in the Department of Physics and Astronomy at Clemson University.
Hartmann, Dieter H.
core   +1 more source

Thermonuclear Supernovae: Prospecting in the Age of Time-Domain and Multi-wavelength Astronomy [PDF]

open access: yes, 2019
6 pages, 6 figures, 1 table (accepted) Conference: Nuclei in the Cosmos XV, Springer Series ...
Hoeflich, Peter   +8 more
openaire   +2 more sources

Gravitational Waves and Time Domain Astronomy [PDF]

open access: yes, 2012
The gravitational wave window onto the universe will open in roughly five years, when Advanced LIGO and Virgo achieve the first detections of high frequency gravitational waves, most likely coming from compact binary mergers. Electromagnetic follow-up of
Williams, Roy   +2 more
core  

Near‐Field Nanoimaging of Programmable Phase Transitions in Ga+‐Irradiated VO2

open access: yesAdvanced Optical Materials, EarlyView.
Focused Ga+ ion irradiation locally reprograms the insulator‐to‐metal transition in VO2 thin films. Infrared and terahertz near‐field nanoimaging reveals that low irradiation doses localize the resistive‐switching filament within the defect region, while high doses suppress switching there and redirect the filament into pristine VO2.
Sarabpreet Singh   +5 more
wiley   +1 more source

Ultradeep ATCA Imaging of 47 Tucanae Reveals a Central Compact Radio Source

open access: yesThe Astrophysical Journal
We present the results of an ultradeep radio continuum survey, containing ∼480 hr of observations, of the Galactic globular cluster 47 Tucanae with the Australia Telescope Compact Array.
Alessandro Paduano   +11 more
doaj   +1 more source

Wafer‐Scale Atomically‐Thin Gold: Transferable Platform for Flexible Optoelectronics, Thermal Management and Bio‐Interfaces

open access: yesAdvanced Science, EarlyView.
Combining template stripping with a graphene‐inspired transfer yields continuous, transferable gold films at 6‐inch wafer scale with thicknesses approaching the atomic limit. The atomically smooth, near‐bulk‐quality films offer above 86% transmittance and sub‐20 Ω/square sheet resistance, serving as a universal platform for flexible optoelectronics ...
Dmitry Yakubovsky   +24 more
wiley   +1 more source

Plaid‐Like Spin Splitting and Chirality of Magnon Bands in Antiferromagnetic MnTe2

open access: yesAdvanced Science, EarlyView.
Helicity‐ and angle‐resolved Raman spectroscopy reveals chiral magnons in the non‐coplanar antiferromagnet MnTe 2. Combined with first‐principles calculations and spin‐wave theory, the results establish its altermagnetic character through circular Raman dichroism, reduced rotational symmetry, and a distinctive plaid‐like momentum‐space magnon spin ...
Dirk Wulferding   +10 more
wiley   +1 more source

Optimizing Convolution Direction and Template Selection for Difference Image Analysis

open access: yesThe Astrophysical Journal Supplement Series
Difference image analysis (DIA) is a powerful tool for studying time-variable phenomena, and has been used by many time-domain surveys. Most DIA algorithms involve matching the spatially varying point-spread function shape between science and template ...
Rodrigo Angulo   +10 more
doaj   +1 more source

Peak into the Past : An Archaeo-Astronomy Summer School [PDF]

open access: yes, 2011
Description: The delivery and impact of an archaeo-astronomy summer school for year 5-8 pupils,utilising local Peak District National Park monuments as an outdoor classroom. Abstract: Our landscape has been shaped by man throughout the millennia. It
Neale, N   +3 more
core  

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