Results 71 to 80 of about 33,058 (242)

Extrasolar Planets and Their Host Stars

open access: yes, 2017
In order to understand the exoplanet, you need to understand its parent star. Astrophysical parameters of extrasolar planets are directly and indirectly dependent on the properties of their respective host stars.
Boyajian, Tabetha, von Braun, Kaspar
core   +1 more source

Biomimetic Nanomedicine for Senescence‐Modulated Immune Activation Enhances Immunotherapy Efficacy in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
A multifunctional mPDZM nanoplatform is developed in this study. mPDZM integrates chemotherapy‐induced senescence, selective senolysis, and STING‐mediated immune activation. mPDZM effectively clears senescent tumor cells, remodels the tumor immune microenvironment, and enhances antitumor T‐cell responses.
Shiji Fang   +17 more
wiley   +1 more source

Mid-infrared imaging and spectroscopy of the enigmatic cocoon stars in the Quintuplet Cluster [PDF]

open access: yes, 2000
In an attempt to determine the nature of the enigmatic cocoon stars in the Quintuplet Cluster, we have obtained mid-infrared imaging and spectrophotometry of the cluster, using the CAM and SWS instruments on ISO, using SpectroCam-10 on the Palomar 5m ...
A. Moneti   +39 more
core   +2 more sources

Microenvironment‐Guided Evolution of ssDNA‐SWCNT Probes for Selective Recognition of Aggressive Prostate Cancer Phenotypes

open access: yesAdvanced Science, EarlyView.
Random ssDNA–SWCNT(single strand DNA‐single walled carbon nanotube) library is functionally screened and evolved using high‐throughput 3D prostate tumor spheroids via iterative positive and negative selection, enabling the identification of NIR‐II fluorescent ssDNA‐SWCNT nanoprobe specific for prostate cancer.
Dakyeon Lee   +8 more
wiley   +1 more source

Spectral Energy Distributions of Be and Other Massive Stars

open access: yes, 2010
We present spectrophotometric data from 0.4 to 4.2 microns for bright, northern sky, Be stars and several other types of massive stars. Our goal is to use these data with ongoing, high angular resolution, interferometric observations to model the density
B. Taylor   +21 more
core   +1 more source

Hubble Space Telescope Imaging of the Optical Transient Associated with GRB970508 [PDF]

open access: yes, 1997
We report on Hubble Space Telescope (HST) observations of the optical transient (OT) discovered in the error box of the gamma-ray burst GRB970508. The object was imaged on 1997 June 2 with the Space Telescope Imaging Spectrograph (STIS) and Near-Infrared
A. J. Castro-Tirado   +21 more
core   +3 more sources

Efficient Preservation of Perishable Fruits by Erasable Metal‐Organic Frameworks

open access: yesAdvanced Science, EarlyView.
This study presents an erasable Pickering emulsion‐based coating stabilized by metal‐organic frameworks. This washable coating significantly extends fruit shelf life by scavenging ethylene and inhibiting foodborne pathogens, offering a sustainable solution for postharvest.
Liying Yang   +7 more
wiley   +1 more source

Ce‐Doped Lignin‐Based Nanozyme with Heat‐Activated Hydrolase Activity

open access: yesAdvanced Science, EarlyView.
A novel Ce‐doped lignin‐based hydrolase nanozyme (Ce‐AL) is synthesized using Ce ions coordinated with aminated industrial lignin. The Ce‐AL effectively hydrolyzes phosphate ester bonds and protein amide bonds, maintain high activity at 100°C, and successfully fights bacteria biofilms.
Xin Liu   +7 more
wiley   +1 more source

Chemical and microbiological farm milk quality determination in three Croatian regions

open access: yesMljekarstvo, 2012
The purpose of this study was to determine chemical and microbiological quality of raw milk from 30 farms of different sizes from eastern, central and southern Croatian regions.
Neven Antunac   +5 more
doaj  

Infrared astronomy research and high altitude observations [PDF]

open access: yes
Highlights are presented of studies of the emission mechanisms in the 4 to 8 micron region of the spectrum using a circular variable filter wheel spectrometer with a PbSnTe photovoltaic detector. Investigations covered include the spectroscopy of planets,
Jones, B.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy