Results 31 to 40 of about 28,129 (176)

Graphene nanomesh [PDF]

open access: yesNature Nanotechnology, 2010
Graphene has significant potential for application in electronics, but cannot be used for effective field-effect transistors operating at room temperature because it is a semimetal with a zero bandgap. Processing graphene sheets into nanoribbons with widths of less than 10 nm can open up a bandgap that is large enough for room-temperature transistor ...
Bai, Jingwei   +4 more
openaire   +2 more sources

Modellierung von Zweifel – Vorbild TEI im Graphen

open access: yesZeitschrift für digitale Geisteswissenschaften, 2019
The focus of the imports of TEI documents from the German Text Archive (DTA) into a graph database (Neo4j) evaluated here is the marking of uncertain readings and editorial additions in manuscripts.
Andreas Kuczera   +1 more
doaj   +1 more source

On self-complementation [PDF]

open access: yes, 1985
We prove that, with very few exceptions, every graph of order n, n - 0, 1(mod 4) and size at most n - 1, is contained in a self-complementary graph of order n.
Benhocine, A., Wojda, A.P.
core   +4 more sources

Recent analytical applications of magnetic nanoparticles [PDF]

open access: yesNanochemistry Research, 2016
Analytical chemistry has experienced, as well as other areas of science, a big change due to the needs and opportunities provided by analytical nanoscience and nanotechnology.
Mohammad Faraji
doaj   +1 more source

Analyse von Nutzeraktivitäten in linearen und nicht-linearen Lernvideos

open access: yesZeitschrift für Hochschulentwicklung, 2014
In diesem Beitrag werden verschiedene Ansätze zur visuellen Analyse von Nutzeraktivitäten in linearen und nicht-linearen Lernvideos behandelt. Ziel ist es dabei, durch geeignete Visualisierungsinstrumente besser zu verstehen, wie Lernende einzelne Videos
Niels Seidel
doaj   +1 more source

Quellen zur Antike im Zeitalter der Digitalität: Kookkurrenzen, Graphen und Netzwerke

open access: yesZeitschrift für digitale Geisteswissenschaften, 2018
In the Digital Humanities, source analysis for classical studies must take into account the specific editing techniques and models associated with the transmission of ancient texts.
Charlotte Schubert
doaj   +1 more source

Graphen in der Schule mit Python und Jupyter-Notebooks

open access: yesInformatische Bildung in Schulen
Graphen spielen eine große Rolle in vielen Alltagssituationen sowie in der wissenschaftlichen Informatik. Sie sind Teil der Informatik-Lehrpläne (mindestens der Leistungskurse) der gymnasialen Oberstufe.
Klaus Bovermann
doaj   +1 more source

Prospects for the Application of Nanotechnologies to the Computer System Architecture [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Computer system architecture essentially influences the comfort of our everyday living. Developmental transition from electromechanical relays to vacuum tubes, from transistors to integrated circuits has significantly changed technological standards for ...
M. Mazur, J. Partyka
doaj  

KHỬ VẬT LIỆU α-MnO2/GO BẰNG ĐIỆN HOÁ VÀ ỨNG DỤNG VẬT LIỆU KHỬ VÀO PHÂN TÍCH MẪU THUỐC MỠ TRA MẮT

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2023
Mangan dioxit (MnO2) được tổng hợp trực tiếp trên nền graphen oxit (GO). Chúng tôi nghiên cứu quá trình khử điện hoá vật liệu α-MnO2/GO bằng hai kỹ thuật chính là von-ampe vòng (CV) và điện thế thời gian (i-T).
Anh Vu Ho Xuan   +5 more
doaj   +1 more source

Symmetry classification of energy bands in graphene and silicene

open access: yes, 2012
We present the results of the symmetry classification of the electron energy bands in graphene and silicene using group theory algebra and the tight--binding approximation.
Kogan, E.
core   +1 more source

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