Novellus Introduces Conformal Film Deposition Technology for Sub-32nm Front-End-of-Line and Double Patterning Applications

Novellus Systems has announced that it has developed conformal film deposition technology for depositing 100 percent step coverage dielectric films on structures with aspect ratios of up to 4:1. The innovative CFD technology addresses sub-32nm requirements for front-end-of-line (FEOL) applications such as gate liners and spacers, shallow trench isolation high-k metal gate (HKMG) liners, and spacers used for double patterning applications.

Porous silica nanoparticles deliver anticancer therapy

In cancer research, nanotechnology holds great promise for the development of targeted, localized delivery of anticancer drugs, in which only cancer cells are affected. By carrying out comprehensive studies on mice with human tumors, scientists at the University of California, Los Angeles, have obtained results that move the research one step closer to this goal.

Novel class of radially-aligned nanofibers promising for tissue regeneration

Nanotechnology-enabled tissue engineering is a rapidly growing field. At the core of tissue engineering is the construction of scaffolds out of biomaterials to provide mechanical support and guide cell growth into new tissues or organs. In particular, electrospun biodegradable polymeric nanofibers are being used in scaffolds for engineering various tissues such as nerves, cartilages or bone. Electrospinning is a fabrication technique which can produce nanoscale fibers from more than 100 different polymers. The electrospun nanofibers are typically collected as nonwoven mats with random orientation. A new study has now demonstrated the fabrication of a novel class of nanofiber scaffold composed of radially-aligned, electrospun nanofibers and also demonstrated the unique application of these materials as effective biomedical patches/scaffolds that could prove to be beneficial during neurosurgery.