Zobrazeno 1 - 10
of 19
pro vyhledávání: '"F. G. Celii"'
Autor:
Xuefeng Hua, P. Jiang, Li Ling, Yicheng Wang, Xi Li, Harold M. Anderson, K. H. R. Kirmse, Gottlieb S. Oehrlein, F. G. Celii
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 22:236-244
We have examined the effect of CO addition to C4F8 or C4F8/Ar plasmas for selective etching of organosilicate glass (OSG) over SiC etch stop layers. The variation of important gas phase species, thin film etching rates and surface chemistry with feed
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:1708-1716
We report the effect of N2 addition to C4F8 and C4F8/Ar discharges on plasma etching rates of organosilicate glass (OSG) and etch stop layer materials (Si3N4 and SiC), and the results of surface chemistry studies performed in parallel. N2 addition ex
Publikováno v:
Integrated Ferroelectrics. 53:333-340
We discuss in this paper our motivations for implementing the high wafer temperature plasma etching of Ferroelectric films. We present results of our work at high wafer temperature. We present details showing an effective combination of the capabilit
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 19:2483-2489
We report on the characterization of silicon-rich nitride (SRN) and silicon-rich oxynitride (SRON) films used in poly-Si gate patterning. SRON and SRN films were deposited by plasma-enhanced chemical vapor deposition in a commercial 200 mm reactor. F
Autor:
B. Johs, Yung-Chung Kao, F. G. Celii, Huade Yao, Craig M. Herzinger, Paul G. Snyder, John A. Woollam
Publikováno v:
Journal of Applied Physics. 77:4677-4687
Using variable angle spectroscopic ellipsometry, optical constants for AlAs (1.4–5.0 eV) are presented which are simultaneously compatible with measured data from four different samples. The below‐gap index values are compatible with published pr
Publikováno v:
Thin Solid Films. 212:140-149
The use of low pressure and high gas flow conditions in a microwave plasma diamond chemical vapor deposition reactor resulted in films with small grain size and with a (110) preferred orientation on silicon substrates. The diamond films were deposite
Autor:
F. G. Celii, J. E. Butler
Publikováno v:
Journal of Applied Physics. 71:2877-2883
The technique of resonance‐enhanced multiphoton ionization (REMPI) was used to determine relative density distributions of gas‐phase methyl radical (CH3) in a filament‐assisted diamond chemical vapor deposition reactor. The dependences of CH3 c
Publikováno v:
Journal of Applied Physics. 70:5636-5646
We have investigated the effects of reactant residence time on the properties of microwave‐assisted chemical vapor deposited diamond films. Using a constant gas pressure of 40 Torr and gas composition of 1% CH4 in H2, the total gas flow rate was ad
Autor:
James E. Butler, F. G. Celii
Publikováno v:
Annual Review of Physical Chemistry. 42:643-684
Publikováno v:
Journal of Applied Physics. 68:3814-3817
Third‐harmonic generation (THG) was used to monitor ground‐state atomic hydrogen H(1s 2S1/2) in a dc plasma system. A 364.6 nm laser beam focused through H2 or CH4/H2 plasmas induced THG at 121.5 nm, near the atomic hydrogen 2p 2PoJ→1s 2S1/2 Ly