International Journal of Physical Sciences is a monthly, peer-reviewed, online journal. It covers topics in physics and chemistry, including artificial intelligence, neural processing, nuclear and particle physics, geophysics, physics in medicine and biology, plasma physics, semiconductor science and technology, wireless and optical communications, materials science, energy and fuels, environmental science and technology, combinatorial chemistry, natural products, molecular therapeutics, geochemistry, crystallography.
Full text papers are available free as PDF files and the journal's archive can be searched or browsed. http://www.academicjournals.org/IJPS/index.htm&handle=20081114-1758437
See also http://www.academicjournals.org/ which provides free access to research information to the international community without financial, legal or technical barriers.