Results 1 to 10 of about 4,300 (231)

In silico prediction of immune-escaping hot spots for future COVID-19 vaccine design [PDF]

open access: yesScientific Reports, 2023
The COVID-19 pandemic has had a widespread impact on a global scale, and the evolution of considerable dominants has already taken place. Some variants contained certain key mutations located on the receptor binding domain (RBD) of spike protein, such as
Sing-Han Huang   +9 more
doaj   +3 more sources

In silico identification and biological evaluation of a selective MAP4K4 inhibitor against pancreatic cancer [PDF]

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
Inhibiting a specific target in cancer cells and reducing unwanted side effects has become a promising strategy in pancreatic cancer treatment. MAP4K4 is associated with pancreatic cancer development and correlates with poor clinical outcomes.
Chao-Di Chang   +11 more
doaj   +2 more sources

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   +2 more sources

Quantitative analysis on the optical kerr impact and third harmonic generation in beltrami-shaped curved graphene [PDF]

open access: yesScientific Reports
We present a comprehensive analysis of the optical attributes of graphene sheets with charge carriers residing on a curved substrate. In particular, we focus on the fascinating case of Beltrami geometry and provide an explicit parametrization for this ...
K. Hasanirokh, A. Naifar
doaj   +2 more sources

TỔNG HỢP VẬT LIỆU TiO2/rGO VÀ ỨNG DỤNG PHÂN TÍCH ĐỒNG THỜI CADIMI VÀ CHÌ BẰNG PHƯƠNG PHÁP VON – AMPE HOÀ TAN

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2022
Trong bài báo này, graphen oxit (GO) được tổng hợp từ bột graphit bằng phương pháp Hummer; GO được khử bằng axit ascorbic thành graphen  oxit dạng khử (rGO). Titan dioxit (TiO2) cấu trúc nano có tính ổn định vật lý và hóa học cao với nhiều ứng dụng, đặc
Ngoc Hoang Vu   +3 more
doaj   +1 more source

Functionalization of Graphene Nanoplatelet and the Shape Memory Properties of Nanocomposite Based on Thermoplastic Elastomer Polyurethane/Poly(vinyl chloride)/Graphene Nanoplateletes [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
In this study, shape memory polymers (SMPs) based on thermoplastic polyurethane/ poly(vinylchloride)/ graphen nanoplatelet  (TPU/PVC/GNP) were produced via solution method using tetrahydrofuran(THF) solvent. Blend ratio of the all samples was 60/40 (w/w)
Milad karimtehrani   +2 more
doaj   +1 more source

Sintesis Arang Batok Kelapa menjadi Material Maju Grafen Menggunakan Metode Reduksi Kimia

open access: yesJurnal Fisika Flux, 2021
ABSTRAK- Penelitian ini merupakan bentuk kajian sederhana yang memanfaatkan biomassa pertanian yaitu batok kelapa yang disintesis menjadi material maju grafen.
Sugianto Arjo   +2 more
doaj   +1 more source

Raman Spectrum of Graphene and Graphene Layers [PDF]

open access: yesPhysical Review Letters, 2006
Graphene is the two-dimensional building block for carbon allotropes of every other dimensionality. We show that its electronic structure is captured in its Raman spectrum that clearly evolves with the number of layers. The D peak second order changes in shape, width, and position for an increasing number of layers, reflecting the change in the ...
Ferrari A. C.   +10 more
openaire   +3 more sources

Chaotic dynamics of graphene and graphene nanoribbons [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2020
We study the chaotic dynamics of graphene structures, considering both a periodic, defect free, graphene sheet and graphene nanoribbons (GNRs) of various widths. By numerically calculating the maximum Lyapunov exponent, we quantify the chaoticity for a spectrum of energies in both systems. We find that for all cases, the chaotic strength increases with
M. Hillebrand   +4 more
openaire   +3 more sources

Rayleigh Imaging of Graphene and Graphene Layers [PDF]

open access: yesNano Letters, 2007
8 pages, 9 ...
Casiraghi, C.   +7 more
openaire   +6 more sources

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