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implants

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Published: 01 November 2019
Figure 15 Depth profiles of Li + , Na + and K + implants in a 200 nm SiO 2 dielectric layer using O 2 + as sputter projectile. The profile clearly shows the sputter beam induced diffusion of the mobile ions through the dielectric layer and, pilling up at the SiO 2 /Si interface. More
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Published: 01 November 2019
Figure 16 Depth profiles of Li + , Na + and K + implants in a 200 nm SiO 2 dielectric layer using O 2 -clusters as sputter projectile. Only a small fraction the of the total dose (Li + : 0.3 %, Na + : 0.1 % and K + : 0%) can be detected at the interface. More
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Published: 01 January 2015
Fig. 15.25 Titanium dental tools, surgical screws, and implants. Source: Ref 15.24 More
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Published: 01 March 2002
Fig. 7.11 Sketch showing location and shape of some conventional orthopedic implants made of P/M cobalt-base superalloys More
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Published: 01 December 2000
Fig. 6.5 Cast titanium alloy knee and hip implants More
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Published: 01 November 2019
Figure 46 Schematic showing the increased resistance of a depleted LDD implant on the Drain side of the transistor. The change in resistance on one side of the transistor causes the electrical performance of the transistor to become asymmetrical. More
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Published: 01 November 2019
Figure 47 Schematic showing the increased resistance of a depleted LDD implant. The change in resistance on one side of the transistor causes the electrical performance of the transistor to become asymmetrical. More
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Published: 01 November 2019
Figure 48 Family of curves for a transistor with a depleted LDD implant. The Id vs. Vg step Vds family of curves (a) shows a typical Vt with suppressed current. When the bias is switched, the Is vs. Vg step Vsd family curves (reverse sweep) (b) shows a higher threshold voltage (Vt More
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Published: 01 November 2019
Figure 49 A transistor schematic showing a blocked LDD implant defect under the spacer. The spacer acts as a thick gate oxide over the p- substrate resulting in a degraded transistor with a significantly higher Vt and resistance. More
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Published: 01 November 2019
Figure 51 Stained junction TEM showing missing LDD implant on drain side of the TEM verifying the root cause of the asymmetrical Vt shift electrical signature [7 , 8] . More
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Published: 01 November 2019
Figure 1 Modeled sputter yield (y) and implant depth of Cs + , Xe + , Ga + , Ar + , Ne + , and He + with a beam energy of 30keV in silicon. For each ion, 30 trajectories are shown in red, while the resulting silicon atom recoils are shown in green. The x-axis radial spread shown for each More
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Published: 01 November 2019
Figure 9 An example of SIMS depth profiling of a 500 eV 11 B implant in silicon. More
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Published: 01 January 2015
Fig. 22.3 Nitrogen concentration versus depth for implantation of iron performed at various beam energies. Source: Ref 22.14 More
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Published: 01 January 2015
Fig. 22.4 Schematic illustration of implantation of iron with nitrogen ions (top). Nitrogen and damage profiles (lower left). Cascade region of high-defect-density generation (lower right). Source: Ref 22.26 More
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Published: 01 January 2015
Fig. 15.24 Titanium plug implanted into a human cheek bone into which is screwed an artificial tooth. The rough surface promotes bone adhesion to the titanium screw. More
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Published: 01 July 1997
Fig. 10 Sample specifications for implant test specimens. Source: Ref 3 More
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Published: 01 January 1998
Fig. 16-6 Schematic of nitrogen atom implantation in iron (top), N and damage profiles (lower left), and defect generation (lower right). Source: Ref 3 More
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Published: 01 January 2015
Fig. 15.23 (a) Titanium artificial knee with cut-away view. (b) Titanium artificial hip. The rough implant surface promotes bone adhesion to the implant. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410551
EISBN: 978-1-62708-265-5
... This chapter describes surface modification processes that go beyond conventional heat treatments, including plasma nitriding, plasma carburizing, low-pressure carburizing, ion implantation, physical and chemical vapor deposition, salt bath coating, and transformation hardening via high-energy...
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Published: 01 December 2000
Fig. 11.6 Percent increase in hardness with depth into material for nitrogen ion implanted in the alpha-beta alloy Ti-6Al-4V More