Results 21 to 30 of about 28,129 (176)
Field desorption of caesium and barium from graphen nanoclueters on the iridium surfaces
The features of the field desorption of caesium and barium from the surface of an iridium tip with two-dimensional graphene nanoclusters on the surface are investigated.
D.P. Bernatskii, V.G. Pavlov
doaj +1 more source
Surface Enhanced Raman Spectroscopy(SERS) of TMPyP on Ag Nanoparticles. [PDF]
This work was aimed to study the role of interaction between silver nanoparticles, TMPyP and Graphen Oxide(GO) on surface enhanced Raman scattering (SERS) signals. Silver nanoparticles(AgNPs) prepared by chemical reduction of AgNO3.
Nasrin N. Jmail +2 more
doaj +1 more source
LOẠI BỎ XANH METYLEN BẰNG PHƯƠNG PHÁP ĐIỆN DI LẮNG ĐỌNG KẾT HỢP VỚI VẬT LIỆU MnO2/GO
Vật liệu graphen oxit (GO) được tổng hợp bằng phương pháp Hummer cải tiến và biến tính với mangan đioxit (MnO2) bằng phương pháp hóa học để thu được vật liệu tổ hợp MnO2/GO.
Xuan Anh Vu Ho +2 more
doaj +1 more source
Electrochemically “Writing” Graphene from Graphene Oxide
A novel approach of patterning graphene on conductive surfaces based on local electrochemical reduction of graphene oxide is reported. Graphene is "written" from typical graphene oxide dispersion by applying negative potential on conductive surfaces vs.
Radko, Anna +6 more
openaire +4 more sources
Analysis and comparison of metal-doped on Graphene-Genistein using QM/MM calculations
Genistein (5,7,4’-trihydroxyisoflavone) is an isoflavone abundantly found in soy and other legumes and acts as a selective estrogen receptor modulator (SERM).
Marziyeh Choupani +3 more
doaj +1 more source
The efficiency of magnetic TiO2 anatase loaded by graphen quantum dots for photocatalytic degradation of imipramine from aquatic media [PDF]
Introduction: The pharmaceutical industry is occurred in the fourth wastewater production with significant amounts of drugs and precursors required in pharmacy that are toxic and are not removed by traditional methods, so have to be used advanced ...
Raheleh Hatefi +3 more
doaj +1 more source
$k$-Blocks: a connectivity invariant for graphs [PDF]
A $k$-block in a graph $G$ is a maximal set of at least $k$ vertices no two of which can be separated in $G$ by fewer than $k$ other vertices. The block number $\beta(G)$ of $G$ is the largest integer $k$ such that $G$ has a $k$-block.
Carmesin, Johannes +3 more
core +2 more sources
Bài báo này trình bày QT quá trình tổng hợp vật liệu khung zeolite imidazolate kim loại ZIF-67/graphen oxit dạng khử (ZIF-67/rGO). Vật liệu này là các hạt nano ZIF-67 phân tán đều trên tấm rGO và có diện tích bề mặt riêng lớn (498 m2·g).
Huynh Truong Ngo +2 more
doaj +1 more source
On tree-decompositions of one-ended graphs [PDF]
A graph is one-ended if it contains a ray (a one way infinite path) and whenever we remove a finite number of vertices from the graph then what remains has only one component which contains rays. A vertex $v$ {\em dominates} a ray in the end if there are
Carmesin, Johannes +2 more
core +2 more sources
Once the preserve of physicists, graphene is now attracting the attention of growing numbers of chemists, who are discovering new ways to produce this remarkable material.
openaire +2 more sources

