Chemical structure analysis of diamond-like carbon by Raman spectroscopydoi:10.7209/TANSO.2019.14Susumu TakabayashiYuji TakakuwaElsevier BVCarbon
The Crystal Structure of Diamonds The basic atomic arrangement in diamonds is something like this à Every carbon atom connects with four other carbon atoms. And this tetrahedral atomic arrangement repeats itself in the three-dimensional space of a diamond. This strong, rigid three-dimensional stru...
The present paper discusses the synthesis of diamond in its metastable region from carbonaceous gases, in particular methane. The diamond synthesis on seed crystals is made possible owing to the orientation effect of surface forces on the formation of a new phase. Discussed is also the joint cryst...
The structure and performance of the metallic coating on diamond surface were tested by Scanning Electron Microscopy (SEM), X-ray Diffraction (XRD) and diamond compressive strength instrument. The results showed that a continuous and compact coating of Ni, W and Ti on the diamond surface is ...
As model systems, we have considered six clusters with the structure of the adamantane molecule (CH)4(CH2)6 (I), hexamethylenetetramine-like molecules N4(CH2)6-n(SiH2)n (II−V) (n = 0, 2, 4, 6), and silicon-substituted adamantane molecule (SiH)4(SiH2)6 (VI). These 10 heavy...
a, Chemical structure of SI/II-P RAS BRET probe (7). b, Illustration of the RAS cellular target engagement assay. A luminescent complex is formed between RAS multimers in live cells; competitive displacement of the BRET probe reduces BRET signal while leaving the NanoBiT complex intact. Target...
Diamond homoepitaxial films were grown on an off‐angle (001) substrate with a misorientation of 4.3° toward the [110] direction by microwave plasma‐assisted chemical vapor deposition from a methane‐hydrogen gas mixture. The single domain 2×1 surface was observed by low‐energy electron diffrac...
1 Synthesis and crystal structure of ZnGGH-1⋅(DMF-H2O). a, Schematic representation of ZnGGH-1⋅(DMF-H2O) synthesis from glycine–glycine–l-histidine and Zn(OAc)2. The tripeptide is deprotonated at the C-terminal acid and the imidazole side chain. The resulting anion acts as a ...
Investigation of Amorphous Carbon in Nanostructured Carbon Materials (A Comparative Study by TEM, XPS, Raman Spectroscopy and XRD) In this work, a comparative study of the effect of heat treatment on the structure and content of amorphous carbon in deposited AC film, nanodiamonds, ... SI Mosee...
In this work we established a process to overcome the deposition difficulty on electroplated diamond tools by a multi-layer structure. The process consists of the following steps: (1) diamond powder aggregation with nickel (this step is the conventional method for the production of electroplated too...