Results 11 to 20 of about 6,663 (162)

Stimuli-Responsive Afterglow from Luminescent Liquid Crystal Elastomers. [PDF]

open access: yesAdv Mater
An active glow luminescent system for encoding, signaling, and tracking in dark environments has been developed by integrating inorganic ultralong afterglow phosphors with adaptive liquid crystal elastomer actuators. Abstract Stimuli‐responsive luminescent polymeric materials which combine afterglow emission with mechanical flexibility and adaptability
Yue L, Debije MG, Schenning APHJ.
europepmc   +2 more sources

Integrated photoacoustic and fluorescence confocal microscopy [PDF]

open access: yes, 2010
Optical-resolution photoacoustic microscopy has demonstrated utility in imaging and characterizing microvasculature networks in vivo. This work presents a novel imaging system that integrates optical-resolution photoacoustic microscopy and fluorescence ...
Hu, Song   +4 more
core   +2 more sources

Rate of oxygen disappearance from arterioles in rat mesentery measured with scanning phosphorescence quenching microscopy (PQM)

open access: yesThe FASEB Journal, 2010
The oxygen disappearance curve (ODC) recorded in an arteriole after rapid arrest of blood flow reflects the complex interaction between the HbO 2 dissociation curve and the kinetics of tissue respiration.
Aleksander Sergeevich Golub   +2 more
openaire   +1 more source

Nanostructured luminescently labeled nucleic acids [PDF]

open access: yes, 2017
Important and emerging trends at the interface of luminescence, nucleic acids and nanotechnology are: (i) the conventional luminescence labeling of nucleic acid nanostructures (e.g. DNA tetrahedron); (ii) the labeling of bulk nucleic acids (e.g. single‐
Adleman   +105 more
core   +1 more source

Impact of accumulated oxygen depletion (AOD) on measurements of oxygen tension (PO2) using phosphorescence quenching microscopy (PQM)

open access: yesThe FASEB Journal, 2008
PQM is a powerful method to measure PO 2 in microvessels. However, its application to stationary tissue and fluids has never been substantiated. Multiple flash excitations applied in PQM to the same sampled volume produce AOD and distort the measured PO 2
Aleksander Sergeevich Golub   +1 more
openaire   +1 more source

Oxygen mapping of melanoma spheroids using small molecule platinum probe and phosphorescence lifetime imaging microscopy [PDF]

open access: yes, 2017
Solid tumours display varied oxygen levels and this characteristic can be exploited to develop new diagnostic tools to determine and exploit these variations.
Baggaley, E.   +8 more
core   +2 more sources

Temperature response of luminescent tris(bipyridine)ruthenium(II)-doped silica nanoparticles [PDF]

open access: yes, 2013
Nanoparticle-based temperature imaging is an emerging field of advanced applications. Herein, the sensitivity of the phosphorescence of tris(bipyridine)ruthenium(II)-doped silica nanoparticles towards temperature is studied.
Bordoni, Andrea Veronica   +6 more
core   +1 more source

Oxygen dependence of respiratory rate (VO2) in rat spinotrapezius muscle in situ measured with phosphorescence quenching microscopy (PQM)

open access: yesThe FASEB Journal, 2012
Objective The sensitivity of isolated cells to PO2 is described by Hill's equation with a low Km (< 5 torr). Cells in intact tissues are more sensitive to O2 deficiency. To study the oxygen dependence of VO2 in muscle fibers we developed a method to register and interpret O2 disappearance curves (ODC).
Aleksander S Golub, Roland N Pittman
openaire   +1 more source

In vivo integrated photoacoustic and confocal microscopy of hemoglobin oxygen saturation and oxygen partial pressure [PDF]

open access: yes, 2011
We developed dual-modality microscope integrating photoacoustic microscopy (PAM) and fluorescence confocal microscopy (FCM) to noninvasively image hemoglobin oxygen saturation (sO_2) and oxygen partial pressure (pO_2) in vivo in single blood vessels with
Hu, Song   +5 more
core   +1 more source

Aniline incorporated silica nanobubbles [PDF]

open access: yes, 2006
We report the synthesis of stearate functionalized nanobubbles of SiO2 with a few aniline molecules inside, represented as C6H5NH2@SiO2@stearate, exhibiting fluorescence with red-shifted emission.
A Blaaderen Van   +44 more
core   +3 more sources

Home - About - Disclaimer - Privacy