Results 111 to 120 of about 2,315,945 (300)

Perubahan Gambaran Histopatologi Paru pada Paparan Debu Batubara Memakai Alat Model 2010

open access: yesMajalah Kedokteran Bandung, 2011
Coal mining on surface ground stimulate to create coal dust exposure equipment on laboratory scale. Optimation of model 2010 coal dust exposure equipment focus on coal dust accumulation and histopathologic of lung.
Nia Kania   +4 more
doaj   +1 more source

Topically Delivered Treg‐Attracting Microparticle‐Hydrogel Composites Recruit Regulatory T Cells and Limit Cardiac Injury After Severe Ischemia

open access: yesAdvanced Healthcare Materials, EarlyView.
CCL22‐releasing PLGA microparticles (MP) suspended in topically applied hydrogels (HEART) establish a sustained chemokine gradient at the injured myocardium. HEART recruits CCR4+ regulatory T cells, reduces infarct size and graft fibrosis, and improves cardiac function.
Matthew A. Borrelli   +8 more
wiley   +1 more source

Interpretation in quantum physics as hidden curriculum [PDF]

open access: yes, 2010
Prior research has demonstrated how the realist perspectives of classical physics students can translate into specific beliefs about quantum phenomena when taking an introductory modern physics course.
Baily, Charles   +7 more
core   +1 more source

Bouncing Grains Keep Protoplanetary Disks Bright

open access: yesThe Astrophysical Journal
Protoplanetary disks display the so-called size–luminosity relation, where their millimeter wavelength fluxes scale linearly with their emitting areas.
Yansong Qian, Yanqin Wu
doaj   +1 more source

Chemical and physical properties of interstellar dust [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
AbstractThe characteristics of interstellar dust reflect a complex interplay between stellar injection of stardust, destruction in the ISM, and regrowth in clouds. Astronomical observations and analysis of stardust isolated from meteorites have revealed a highly diverse interstellar and circumstellar grain inventory, including both amorphous materials ...
openaire   +1 more source

Atom‐Efficient Cerium‐Based Molecular Cages as Biocompatible Reactive Oxygen Scavengers

open access: yesAdvanced Healthcare Materials, EarlyView.
Discrete mixed‐valent cerium molecular cages organize accessible redox centers within confined coordination environments and scavenge superoxide, hydrogen peroxide, and hydroxyl radicals. Encapsulation of the lead cage in an ROS‐responsive DTP nanoplatform enables lesion‐associated delivery, attenuates macrophage oxidative stress and inflammation, and ...
Chao Li   +9 more
wiley   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

The Physical Basis for the Silicate Dust Sequence

open access: yesThe Astrophysical Journal, 2001
Using a series of radiative transfer models of circumstellar dust shells, we explore the physical origins of the variety of shapes of the 10 μm silicate feature seen in the spectra of oxygen-rich circumstellar dust shells. In order to match the full range of observed spectral shapes, the models explore four parameters: the relative abundance of ...
M. P. Egan, G. C. Sloan
openaire   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Dust density influence on complex plasma decay

open access: yes, 2008
Copyright 2008 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.
Boufendi, Laifa   +4 more
core   +1 more source

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