Results 81 to 90 of about 2,391,594 (357)

On the nature of the X-ray absorption in the Seyfert 2 galaxy NGC 4507 [PDF]

open access: yes, 1997
We present results of the ASCA observation of the Seyfert 2 galaxy NGC 4507. The 0.5-10 keV spectrum is rather complex and consists of several components: (1) a hard X-ray power law heavily absorbed by a column density of about 3 10^23 cm^-2, (2) a ...
Audano, R.   +6 more
core   +3 more sources

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Measuring the Broad-band X-Ray Spectrum from 400 eV to 40 keV in the Southwest Part of the Supernova Remnant RX J1713.7-3946

open access: yes, 2007
We report on results from Suzaku broadband X-ray observations of the southwest part of the Galactic supernova remnant (SNR) RX J1713.7-3946 with an energy coverage of 0.4-40 keV.
Bamba, Aya   +15 more
core   +1 more source

Investigating the hard X-ray emission from the hottest Abell cluster A2163 with Suzaku [PDF]

open access: yes, 2013
We present the results from Suzaku observations of the hottest Abell galaxy cluster A2163 at $z=0.2$. To study the physics of gas heating in cluster mergers, we investigated hard X-ray emission from the merging cluster A2163, which hosts the brightest ...
Kitayama, T.   +5 more
core   +4 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

SOFT LAW IN EUROPEAN UNION GOVERNANCE: BETWEEN ADMINISTRATIVE EFFICIENCY AND LEGAL CERTAINTY [PDF]

open access: yesLegea și Viața
Using the European Commission’s Code of Good Governance (CCG) as a case study, the article shows that the chief advantage of soft law lies in its flexibility and its ability to react quickly to political, social and economic change. Although not directly
Andreea Nicoleta DRAGOMIR
doaj   +1 more source

EPC and the Single Act: from Soft Law to Hard Law? [PDF]

open access: yes, 1991
Has the Single Act really changed European Political Cooperation (EPC)? Words, when skillfully used, can mean a lot in the world of lawyers. Thus, the fairly general heading of Title III of the Single Act – ‘Treaty Provisions on European Cooperation in the Sphere of Foreign Policy’ – may be seen as encapsulating both the importance and the limits of ...
DEHOUSSE, Renaud, WEILER, Joseph H. H.
openaire   +4 more sources

INTEGRAL and RXTE monitoring of GRS 1758-258 in 2003 and 2004. A transition from the dim soft state to the hard state

open access: yes, 2005
The Galactic Center black hole candidate (BHC) GRS 1758-258 has been observed extensively within INTEGRAL's Galactic Center Deep Exposure (GCDE) program in 2003 and 2004, while also being monitored with RXTE. We present quasi-simultaneous PCA, ISGRI, and
A. A. Zdziarski   +55 more
core   +2 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

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