All Feature articles – Page 26

  • image - feature - brown fig 1
    Feature

    The Power of NMR: The Beginnings

    2008-07-01T00:00:00Z

    Originally a curiosity of the quantum world, NMR is now an essential tool for chemists, biochemists and clinicians

  • The dendrimer-based active ingredient (blue and red) in Starpharma's anti-HIV agent VivaGel binds to specific receptors (yellow) on the surface of HIV, preventing fusion with human cells
    Feature

    Nanomedicine arrives

    2008-07-01T00:00:00Z

    Nanoscale chemical entities target the building blocks of biology with medicinal consequences

  • Antimony on the periodic table
    Feature

    Antimony revisited

    2008-07-01T00:00:00Z

    The intriguing chemistry of antimony, one of the earliest elements to be discovered

  • R=H, Tri-iodothyronine, R=I, thyroxine
    Feature

    From waxes to riches

    2008-05-01T00:00:00Z

    Supercritical carbon dioxide can be used to remove valuable chemicals, including waxes, from plants, the most widely available and cheap source of biomass in the world

  • Sunglasses
    Feature

    Photochromism in view

    2008-05-01T00:00:00Z

    A context-based chemistry practical highlighting the importance of chemical kinetics and spectroscopy in commercial photochromic dyes

  • Arsenic: Arsenic was used as a treatment for Leukaemia in 1865
    Feature

    Fighting cancer - the early years

    2008-05-01T00:00:00Z

    Research and development of nitrogen mustards 60 years ago sets the scene for new era in the treatment of cancer

  • image - feature - mccaw - main
    Feature

    Cambridge Pre-U chemistry

    2008-05-01T00:00:00Z

    The 'Cambridge Pre-U' qualifications - the latest alternatives to A-levels

  • image - feature - almond main 1
    Feature

    Good lab practice

    2008-03-01T00:00:00Z

    Students who want to work as analytical chemists in industry need to be introduced to the basic regulatory requirements of 'good laboratory practice'

  • Undergraduate using bench-top STM
    Feature

    Experimental nanoscience for undergraduates

    2008-03-01T00:00:00Z

    The recent development of low cost, user-friendly scanning tunnelling microscopes has brought nanoscience experiments into undergraduate laboratories

  • King George III
    Feature

    George III, indigo and the blue ring test

    2008-03-01T00:00:00Z

    Can a urine test offer insight into George III's insanity?

  • Alessandro Volta with his pile
    Feature

    Battery Power

    2008-03-01T00:00:00Z

    Chemical reactions to power a host of different cells and batteries

  • image - feature belt reactions 1-5
    Feature

    Halogenating enzymes in organic synthesis

    2008-01-01T00:00:00Z

    The use of haloperoxidases, from seaweed, in organic syntheses is simple and cost-effective and offers more environmentally-friendly routes to a host of compounds

  • Poisonous berries of deadly nightshade
    Feature

    Belladonna, broomsticks and brain chemistry

    2008-01-01T00:00:00Z

    Poisonous plants such as deadly nightshade produce toxic tropane alkaloids. These chemicals have been exploited in magic, murder and the design of a host of useful therapeutic drugs

  • DNA
    Feature

    Biosensors based on DNA

    2008-01-01T00:00:00Z

    Chemists are developing new medical and environmental sensors based on DNA sequences which have been selected to bind certain targets such as cancer markers in blood

  • Trifluoromethyl sulfur pentafluoride
    Feature

    CF3SF5 - a 'super' greenhouse gas

    2008-01-01T00:00:00Z

    Trifluoromethyl sulfur pentafluoride - a byproduct of the electronics industry - has been named a 'super' greenhouse gas by physical chemists

  • Airplane
    Feature

    Polymers on the move

    2007-11-01T00:00:00Z

    Fuel prices and the impact transport has on the environment are leading car and aircraft manufacturers to use more lightweight plastics and composites in their products

  • Image - feature - Smith main 1
    Feature

    Fuelling the future: solid phase hydrogen storage

    2007-11-01T00:00:00Z

    The portable and safe storage of hydrogen will be fundamental to the success of fuel cell-powered cars

  • Early surgical anaesthesia
    Feature

    Early pain-free days

    2007-11-01T00:00:00Z

    Towards the latter part of 19th century cocaine provided the lead for chemists to develop effective local anaesthetics for dental surgery

  • Bright blue butterfly
    Feature

    I can see clearly now...

    2007-11-01T00:00:00Z

    Thanks to advances in polymer chemistry contact lenses are now more comfortable and fashionable

  • A PAMAM dendrimer
    Feature

    Nanotechnology update

    2007-09-01T00:00:00Z

    The past 10 years have witnessed myriad R&D programmes in nanotechnology around the world