altair_s3-ex2302.htm

We consent to the use in this Registration Statement on Form S-3 of Altair Nanotechnologies Inc. and subsidiaries of our reports dated March 10, 2009, relating to our audits of the consolidated financial statements and the effectiveness of internal control over financial reporting, appearing in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our firm under the caption “Experts” in such Prospectus.