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S-1 - FORM S-1 - NANOPHASE TECHNOLOGIES Corpd354785ds1.htm
EX-4.3 - EX-4.3 - NANOPHASE TECHNOLOGIES Corpd354785dex43.htm

EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in this Registration Statement on Form S-1 of Nanophase Technologies Corporation of our report dated March 29, 2012 relating to our audit of the financial statements, which appears in the Annual Report on Form 10-K of Nanophase Technologies Corporation for the year ended December 31, 2011.

We also consent to the reference to our firm under the caption “Experts” in the Prospectus, which is part of this Registration Statement.

/s/ McGladrey LLP

Schaumburg, Illinois

May 17, 2012