Results 81 to 90 of about 520,384 (337)

A comparative analysis of executive information systems in organisations in South Africa and Spain [PDF]

open access: yes, 2004
Executive Information Systems (EIS) grew out of the information needs of executives and are designed to serve the needs of users in strategic planning and decision-making. EIS are high risk information technology (IT) implementation projects.
Averweg, Udo Richard   +1 more
core  

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Electrosynthesis, Characterization and Corrosion Inhibition Study of DBSA-doped Polyaniline Coating on 310 Stainless Steel [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
The synthesis of polyaniline doped with dodecylbenzene sulphonic acid (Pani-DBSA) coatings on 310 stainless steel (310 SS) surfaces has been investigated by using the galvanostatic method.
Yaser Jafari   +2 more
doaj  

Environmental and Regional Problems of Contaminated Sites [PDF]

open access: yes
Environmental Economics and Policy, Land Economics/Use,
Karl, Helmut, Kramer-Eis, Helmut
core   +1 more source

PENINGKATAN KEMAMPUAN MENULIS PENGALAMAN PADA MATA PELAJARAN BAHASA INDONESIA DENGAN MENGGUNAKAN METODE FIELD TRIP: Penelitian Tindakan Kelas pada Siswa Kelas III Sekolah Dasar Negeri Simpangan 01 Kecamatan Cikarang Utara Bekasi Tahun Pelajaran 2012-2013 [PDF]

open access: yes, 2013
Penelitian ini dilatarbelakangi oleh kurangnya kemampuan siswa dalam pembelajaran menulis pengalamn sehingga siswa mengalami kesulitan untuk membuat suatu tulisan menjadi suatu karangan.
Karmila, Eis
core  

On active region loops: Hinode/EIS observations

open access: yes, 2008
Coronal loops are fundamental building blocks of the solar active regions and the corona. Therefore, a clear understanding of the physics of coronal loops will help us understand the physics of active region heating in particular and coronal heating in ...
Antolin   +29 more
core   +1 more source

Coronal magnetic field measurement using loop oscillations observed by Hinode/EIS [PDF]

open access: yes, 2008
We report the first spectroscopic detection of a kink MHD oscillation of a solar coronal structure by the Extreme-Ultraviolet Imaging Spectrometer (EIS) on the Japanese Hinode satellite. The detected oscillation has an amplitude of 1 kms−1 in the Doppler
Andries   +32 more
core   +2 more sources

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Efecto de las diferentes soluciones y tiempos de inmersión en la resistencia a corrosión de las muestras de cinc y aluminio

open access: yesRevista de Metalurgia, 2005
Algunos materiales metálicos, cuando se encuentran en un entorno corrosivo, forman espontáneamente una película de óxido en su superficie. Se sabe que los medios corrosivos pueden dar resultados diferentes, según sea la resistencia a la corrosión del ...
W. R. Osório   +2 more
doaj   +1 more source

Transition region features observed with Hinode/EIS

open access: yes, 2007
Two types of active region feature prominent at transition region temperatures are identified in Hinode/EIS data of AR 10938 taken on 2007 January 20. The footpoints of 1 MK TRACE loops are shown to emit strongly in emission lines formed at log T=5.4-5.8,
Culhane, J. L.   +5 more
core   +1 more source

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