SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, DC 20549

                                SCHEDULE 13G/A
                                (Rule 13d-102)


            INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
          TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED
                           PURSUANT TO RULE 13d-2(b)

                               (Amendment No. 1)


                      Nanophase Technologies Corporation
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                               (Name of Issuer)

                         Common Stock, $.01 par value
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                        (Title of Class of Securities)

                                  630079-10-1
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                                (CUSIP Number)

                               December 31, 2002
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            (Date of Event Which Requires Filing of this Statement)


     Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

           [_]  Rule 13d-1(b)

           [X]  Rule 13d-1(c)

           [_]  Rule 13d-1(d)


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(1)  The  remainder  of this cover  page  shall be filled out for a  reporting
     person's initial filing on this form with respect to the subject class of
     securities, and for any subsequent amendment containing information which
     would alter the disclosures provided in a prior cover page.

The  information  required  in the  remainder  of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities  Exchange
Act of 1934 or otherwise subject to the liabilities of that section of the Act
but shall be  subject to all other  provisions  of the Act  (however,  see the
Notes).



CUSIP No. 630079-10-1

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     Masters Capital Management, LLC

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                               (a)  [_]
                                                               (b)  [X]

3.   SEC USE ONLY



4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Georgia

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.   SOLE VOTING POWER



6.   SHARED VOTING POWER

     1,000,000

7.   SOLE DISPOSITIVE POWER



8.   SHARED DISPOSITIVE POWER

     1,000,000

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     1,000,000

10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                 [_]

11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

     6.62%

12.  TYPE OF REPORTING PERSON*

     OO

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                     *SEE INSTRUCTIONS BEFORE FILLING OUT!





1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     Michael Masters

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                               (a)  [_]
                                                               (b)  [X]

3.   SEC USE ONLY



4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     USA

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.   SOLE VOTING POWER



6.   SHARED VOTING POWER

     1,000,000

7.   SOLE DISPOSITIVE POWER



8.   SHARED DISPOSITIVE POWER

     1,000,000

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     1,000,000

10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                     [_]

11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

     6.62%

12.  TYPE OF REPORTING PERSON*

     IN

------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No.   630079-10-1

Item 1(a).  Name of Issuer:

            Nanophase Technologies Corporation


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Item 1(b).  Address of Issuer's Principal Executive Offices:

            453 Commerce Street
            Burr Ridge, IL  60521


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Item 2(a).  Name of Persons Filing:

            Michael Masters
            Masters Capital Management, LLC


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Item 2(b).  Address of Principal Business Office, or if None, Residence:


            17 Church Street, 3rd Floor
            Christiansted, VI 00820


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Item 2(c).  Citizenship:

            Michael Masters - United States of America
            Masters Capital Management, LLC - Georgia Limited Liability Company


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Item 2(d).  Title of Class of Securities:

            Common Stock, $.01 par value


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Item 2(e).  CUSIP Number:

            63079-10-1


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Item 3.     If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b)
            or (c), Check Whether the Person Filing is a:

     (a)  [_] Broker or dealer registered under Section 15 of the Exchange
              Act.

     (b)  [_] Bank as defined in Section 3(a)(6) of the Exchange Act.

     (c)  [_] Insurance company as defined in Section 3(a)(19) of the Exchange
              Act.

     (d)  [_] Investment company registered under Section 8 of the Investment
              Company Act.

     (e)  [_] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

     (f)  [_] An employee benefit plan or endowment fund in accordance with
              Rule 13d-1(b)(1)(ii)(F);

     (g)  [_] A parent holding company or control person in accordance with
              Rule 13d-1(b)(1)(ii)(G);

     (h)  [_] A savings association as defined in Section 3(b) of the Federal
              Deposit Insurance Act;

     (i)  [_] A church plan that is excluded from the definition of an
              investment company under Section 3(c)(14) of the Investment
              Company Act;

     (j)  [_] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4.   Ownership.

     Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

     (a)  Amount beneficially owned:

          1,000,000 shares owned by Michael Masters and Masters Capital
          Management, LLC


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     (b)  Percent of class:

          6.62% owned by Michael Masters and Masters Capital Management, LLC


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     (c)  Number of shares as to which such person has:

          (i) Sole power to vote or to direct the vote
              0 shares with sole power to vote or to direct the vote,

         (ii) Shared power to vote or to direct the vote
              1,000,000 shares with shared power to vote or to direct the vote,

        (iii) Sole power to dispose or to direct the disposition of
              0 shares with sole power to dispose or to direct the disposition
              of,

        (iv)  Shared power to dispose or to direct the disposition of
              1,000,000 shares with shared power to dispose or to direct the
              disposition of.

Item 5.   Ownership of Five Percent or Less of a Class.

     If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities check the following [ ].

           N/A
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Item 6.   Ownership of More Than Five Percent on Behalf of Another Person.

     If any other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in response to this
item and, if such interest relates to more than five percent of the class,
such person should be identified. A listing of the shareholders of an
investment company registered under the Investment Company Act of 1940 or the
beneficiaries of employee benefit plan, pension fund or endowment fund is not
required.

           N/A

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Item 7.   Identification and Classification of the Subsidiary Which Acquired the
          Security Being Reported on by the Parent Holding Company or Control
          Person.

     If a parent holding company or Control person has filed this schedule,
pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an
exhibit stating the identity and the Item 3 classification of the relevant
subsidiary. If a parent holding company or control person has filed this
schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating
the identification of the relevant subsidiary.

           N/A

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Item 8.   Identification and Classification of Members of the Group.

     If a group has filed this schedule pursuant to ss.240.13d-1(b)(1)(ii)(J),
so indicate under Item 3(j) and attach an exhibit stating the identity and
Item 3 classification of each member of the group. If a group has filed this
schedule pursuant to ss.240.13d-1(c) or ss.240.13d-1(d), attach an exhibit
stating the identity of each member of the group.

           N/A

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Item 9.   Notice of Dissolution of Group.

     Notice of dissolution of a group may be furnished as an exhibit stating
the date of the dissolution and that all further filings with respect to
transactions in the security reported on will be filed, if required, by
members of the group, in their individual capacity. See Item 5.

           N/A

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Item 10.  Certifications.

          By signing below I certify that, to the best of my and belief, the
          securities referred to above were not acquired and are not held for
          the purpose of or with the effect of changing or influencing the
          control of the issuer of the securities and were not acquired and
          are not held in connection with or as a participant in any
          transaction having such purpose or effect.

                                   SIGNATURE

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

                        MASTERS CAPITAL MANAGEMENT, LLC

                                    (Date)

                               February 11, 2003

                                  (Signature)

                            By: /s/ Michael Masters

                   ----------------------------------------
                                 (Name/Title)

                       Michael Masters, Managing Member

Note. Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Rule 13d-7 for other
parties for whom copies are to be sent.

Attention. Intentional misstatements or omissions of fact constitute federal
criminal violations (see 18 U.S.C. 1001).





                                                                 Exhibit A


                                   AGREEMENT

The undersigned agree that this schedule 13G/A dated February 11, 2003
relating to the Common Stock of Nanophase Technologies Corporation shall be
filed on behalf of the undersigned.

                                          /s/ Michael Masters
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                                          Masters Capital Management, LLC

                                          By:  /s/ Michael Masters
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                                          Michael Masters, Managing Member



02115.0001 #383942