{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T06:29:49Z","timestamp":1775197789981,"version":"3.50.1"},"reference-count":6,"publisher":"MDPI AG","issue":"7","license":[{"start":{"date-parts":[[2010,7,16]],"date-time":"2010-07-16T00:00:00Z","timestamp":1279238400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Anodized-aluminum pressure-sensitive paint (AA-PSP) has been used as a global pressure sensor for unsteady flow measurements. We use a dipping deposition method to apply a luminophore on a porous anodized-aluminum surface, controlling the luminophore concentration of the dipping method to optimize AA-PSP characteristics. The concentration is varied from 0.001 to 10 mM. Characterizations include the pressure sensitivity, the temperature dependency, and the signal level. The pressure sensitivity shows around 60 % at a lower concentration up to 0.1 mM. Above this concentration, the sensitivity reduces to a half. The temperature dependency becomes more than a half by setting the luminophore concentration from 0.001 to 10 mM. There is 3.6-fold change in the signal level by varying the concentration. To discuss an optimum concentration, a weight coefficient is introduced. We can arbitrarily change the coefficients to create an optimized AA-PSP for our sensing purposes.<\/jats:p>","DOI":"10.3390\/s100706836","type":"journal-article","created":{"date-parts":[[2010,7,16]],"date-time":"2010-07-16T11:46:50Z","timestamp":1279280810000},"page":"6836-6847","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":31,"title":["Optimization of Anodized-Aluminum Pressure-Sensitive Paint by Controlling Luminophore Concentration"],"prefix":"10.3390","volume":"10","author":[{"given":"Hirotaka","family":"Sakaue","sequence":"first","affiliation":[{"name":"Aerodynamic Research and Development Directorate, Japan Aerospace Exploration Agency\/Chofu, Tokyo 182-8522, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keiko","family":"Ishii","sequence":"additional","affiliation":[{"name":"Aerodynamic Research and Development Directorate, Japan Aerospace Exploration Agency\/Chofu, Tokyo 182-8522, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2010,7,16]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"2517","DOI":"10.1088\/0957-0233\/16\/12\/017","article-title":"Image Measurement of Unsteady Pressure Fluctuation by a Pressure-Sensitive Coating on Porous Anodized Aluminum","volume":"16","author":"Kameda","year":"2005","journal-title":"Meas. Sci. Technol"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1088\/0957-0233\/15\/3\/001","article-title":"Adsorptive Pressure-Sensitive Coatings on Porous Anodized Aluminum","volume":"15","author":"Kameda","year":"2004","journal-title":"Meas. Sci. Technol"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"084101","DOI":"10.1063\/1.1988007","article-title":"Luminophore Application Method of Anodized Aluminum Pressure Sensitive Paint as a Fast Responding Global Pressure Sensor","volume":"76","author":"Sakaue","year":"2005","journal-title":"Rev. Sci. Instrum"},{"key":"ref_4","unstructured":"Liu, T, and Sullivan, JP (2004). Pressure and Temperature Sensitive Paints, Springer Verlag. Chapter 7."},{"key":"ref_5","doi-asserted-by":"crossref","unstructured":"Lakowicz, JR (1999). Principles of Fluorescence Spectroscopy, Kluwer Academic\/Plenum Publishers. Chapter 1.4.A.","DOI":"10.1007\/978-1-4757-3061-6_1"},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"103","DOI":"10.2514\/2.1276","article-title":"Accuracy of Pressure Sensitive Paint","volume":"40","author":"Liu","year":"2001","journal-title":"AIAA J"}],"container-title":["Sensors"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/1424-8220\/10\/7\/6836\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T22:02:57Z","timestamp":1760220177000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1424-8220\/10\/7\/6836"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,7,16]]},"references-count":6,"journal-issue":{"issue":"7","published-online":{"date-parts":[[2010,7]]}},"alternative-id":["s100706836"],"URL":"https:\/\/doi.org\/10.3390\/s100706836","relation":{},"ISSN":["1424-8220"],"issn-type":[{"value":"1424-8220","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,7,16]]}}}