C . S . G . Cousins

Learn More
Twelve years have elapsed since Bourn Hall Clinic introduced a policy whereby all new and existing patients undergoing assisted conception treatment, with or without donated gametes, should be tested for both human immunodeficiency virus (HIV) and hepatitis B virus (HBV). Testing for hepatitis C virus (HCV) was also introduced in 1996. We write to report(More)
We postulate wide-band-gap forms of carbon that locally have a planar bonding configuration as in graphite and, in contrast to diamond, are promising candidates for n-type doping by nitrogen. The presence of localized p bonds makes them as stable as fullerene C60 and causes large band gaps of '3 eV to appear. The allotropes accept both nitrogen and boron as(More)
  • 1