Results 31 to 40 of about 40,854 (217)

The bright optical/NIR afterglow of the faint GRB 080710 - Evidence for a jet viewed off axis [PDF]

open access: yes, 2009
We investigate the optical/near-infrared light curve of the afterglow of GRB 080710 in the context of rising afterglows. Optical and near-infrared photometry was performed using the seven channel imager GROND and the Tautenburg Schmidt telescope.
Afonso, P.   +16 more
core   +3 more sources

Narrowband Organic/Inorganic Hybrid Afterglow Materials

open access: yesMolecules
Narrowband afterglow materials display interesting functions in high-quality anti-counterfeiting and multiplexed bioimaging. However, there is still a limited exploration of these afterglow materials, especially for those with a full width at half maxima
Wen Xia   +6 more
doaj   +1 more source

The first Swift X-ray Flash: The faint afterglow of XRF 050215B [PDF]

open access: yes, 2006
We present the discovery of XRF 050215B and its afterglow. The burst was detected by the Swift BAT during the check-out phase and observations with the X-ray telescope began approximately 30 minutes after the burst.
A. J. Levan   +23 more
core   +2 more sources

Optical/Multiwavelength Observations of GRB Afterglows [PDF]

open access: yes, 2000
I review gamma-ray burst optical/multiwavelength afterglow observations since 1997, when the first counterparts to GRBs were discovered. I discuss what we have learned from multiwavelength observations of GRB afterglows in relation to the `standard ...
Galama, Titus J.
core   +3 more sources

Thermally activated triplet exciton release for highly efficient tri-mode organic afterglow

open access: yesNature Communications, 2020
The development of organic afterglow materials that do not contain heavy metals is of interest for biological applications. Here, the authors report on the development of a thermally activated organic molecule with tri-mode afterglow and an afterglow ...
Jibiao Jin   +11 more
doaj   +1 more source

The Early Afterglows [PDF]

open access: yes, 1999
We calculate the expected spectrum and light curves of the early afterglow. For short GRBs the peak of the afterglow will be delayed, typically, by a few dozens of seconds after the burst.
Piran, Tsvi, Sari, Re'em
core   +2 more sources

Aqueous-phase room-temperature afterglow crystalline micro/nanostructures via supramolecular inclusion complexation of γ-cyclodextrin with difluoroboron β-diketonate luminescence compounds

open access: yesNext Materials
Room-temperature phosphorescence and organic afterglow materials exhibit significant applications in diverse fields. Among them, aqueous-phase organic afterglow materials display interesting biomedical and other applications, whereas afterglow material ...
Qianqian Yan   +6 more
doaj   +1 more source

Modulating Emission of Boric Acid into Highly Efficient and Color‐Tunable Afterglow via Dehydration‐Induced Through‐Space Conjugation

open access: yesAdvanced Science, 2023
Inorganic boric acid (BA) is generally not considered an efficient afterglow material, and several groups have reported its extremely weak room‐temperature phosphorescence (RTP) in the blue spectral region.
Zhen Zhang   +5 more
doaj   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, EarlyView.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Combinatorial discovery of small molecule‐doped afterglow polymer composites for anti‐counterfeiting

open access: yesFlexMat
The exploration of afterglow in small molecule‐doped polymer composites, rooted in a nuanced understanding of structure‐properties relationships, holds paramount importance for optoelectronics.
Yeqing Lu   +3 more
doaj   +1 more source

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