Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Chehung Wei"'
Publikováno v:
Diamond and Related Materials. 63:108-114
In this study, diamond-like carbon (DLC) films were deposited on silicon substrates using different hydrogen and acetylene mixing ratios with the same total flow rate by RF plasma-enhanced chemical vapor deposition. By altering the ratios of ion and
Publikováno v:
Key Engineering Materials. 642:231-235
Diamond-like carbon (DLC) films is useful in many applications. To improve the tribological properties in DLC, we spin coat the multi-walled carbon nanotubes (CNTs) with different solution on (100) silicon. DLC was deposited by plasma enhanced chemic
Autor:
Chehung Wei, Lin Chi Wu
Publikováno v:
Key Engineering Materials. 605:59-62
The collection and manipulation of small objects is important in bioassays. One commonly used force to manipulate small objects is electroosmosis which has the advantages of easy fabrication and small power consumption. Many factors affect the electr
Publikováno v:
Surface and Coatings Technology. 224:8-17
Diamond-like carbon (DLC) films have many excellent properties such as high hardness, low friction coefficient, chemical inertness, and biocompatibility. Their good biocompatibility is a result of their chemical composition containing only carbon and
Autor:
Jui-Feng Yang, Chehung Wei
Publikováno v:
Journal of Materials Research. 27:330-338
The hardness of the carbon nanotubes (CNTs)-doped diamond-like carbon (DLC) films is modeled by a nanoindentation finite element analysis. A three-dimensional (3D) formation where CNTs are modeled as transverse isotropy is compared with a two-dimensi
Autor:
Jui-Feng Yang, Chehung Wei
Publikováno v:
Diamond and Related Materials. 20:839-844
High residual stress has been a critical issue that limits the application of DLC films. The stress not only deteriorates the adhesion strength of DLC in different substrates, but also affects the measurement of mechanical properties such as hardness
Publikováno v:
Diamond and Related Materials. 19:518-524
The effects of thermal stress resulting from thermal cooling for diamond like carbon (DLC) films on a rough surface are investigated by a finite element analysis. Two different schemes, interlayer deposition (metallic interlayer, multi-interlayer, gr
Publikováno v:
Diamond and Related Materials. 19:573-577
The unique properties of carbon nanotubes (CNTs) have led to demonstration of many applications. For good performance, the uniformity in the CNT property is very important. Among many purification schemes, dielectrophoresis (DEP) separation is non-de
Publikováno v:
Diamond and Related Materials. 19:562-566
The carbon nanotubes (CNTs) doped diamond like carbon films were carried out by spinning coating multi-walled carbon nanotubes (CNTs) on silicon covered with diamond like carbon films via PECVD with C 2 H 2 and H 2 . The results show that the I D /I
Autor:
Chehung Wei, Cheng‐Hao Liang
Publikováno v:
Journal of the Chinese Institute of Engineers. 33:15-23
A dielectrophoretic (DEP) separation device with non‐embedded intercastellated electrode design is proposed. The dielectrophoretic force is enhanced by a tilting electrode where an electric field gradient along the flow direction is generated. The