{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,4]],"date-time":"2026-08-04T04:54:23Z","timestamp":1785819263964,"version":"3.56.0"},"reference-count":40,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Applied Biomaterials &amp; Functional Materials"],"published-print":{"date-parts":[[2026,3]]},"abstract":"<jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>This study aimed to compare the degradation behavior and protection mechanisms of biodegradable WE43 alloys coated with two different calcium phosphate (Ca\u2013P) phases\u2014octacalcium phosphate (OCP) and hydroxyapatite (HA)\u2014to identify an effective surface modification strategy for biodegradable material applications.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>OCP and HA coatings were deposited on WE43 substrates and characterized using X-ray diffraction (XRD) and scanning electron microscopy (SEM). The degradation behavior was evaluated through immersion tests in Hanks\u2019 balanced salt solution (HBSS) by monitoring surface morphology, magnesium ion release, and pH variation over time.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      XRD confirmed the successful formation of OCP and HA phases, while SEM revealed distinct morphologies: porous, plate-like structures for OCP and dense, compact layers for HA. Immersion testing demonstrated that both coatings reduced magnesium ion release and stabilized the solution pH compared with uncoated WE43. The HA coating exhibited superior corrosion resistance, maintaining the lowest Mg\n                      <jats:sup>2<\/jats:sup>\n                      \u207a release and most stable pH, attributed to its high crystallinity, compact structure, and self-healing apatite reprecipitation during immersion.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Both Ca\u2013P coatings improved the corrosion resistance of WE43 alloy; however, the HA layer provided markedly enhanced and more stable protection. The HA-coated WE43 alloy shows great potential for biodegradable implant applications requiring controlled degradation and sustained biocompatibility.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/22808000261431918","type":"journal-article","created":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T04:58:01Z","timestamp":1773723481000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Comparative study on the biodegradation behavior of octacalcium phosphate and hydroxyapatite coated WE43 magnesium alloys"],"prefix":"10.1177","volume":"24","author":[{"given":"Le","family":"Van Hai","sequence":"first","affiliation":[{"name":"103 Military Hospital, Vietnam Military Medical University, Hanoi, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Do","family":"Nhu Ngoc","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering, Hanoi University of Science and Technology, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pham","family":"Mai Khanh","sequence":"additional","affiliation":[{"name":"School of Materials Science and Engineering, Hanoi University of Science and Technology, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1885-013X","authenticated-orcid":false,"given":"Nguyen Viet","family":"Nam","sequence":"additional","affiliation":[{"name":"Institute of Traumatology and Orthopaedics, 108 Military Central Hospital, Hanoi, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2026,3,16]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10853-023-08237-5"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jma.2022.10.025"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.3390\/cryst15080671"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.mser.2014.01.001"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/adem.201400434"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.3390\/jfb14060324"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.3390\/biomedicines11041150"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.bioactmat.2021.04.044"},{"key":"e_1_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.3389\/fmats.2022.858921"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.bioactmat.2022.02.020"},{"key":"e_1_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.3390\/ma17153851"},{"key":"e_1_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/acsami.3c12381"},{"key":"e_1_3_2_14_2","doi-asserted-by":"publisher","DOI":"10.3390\/coatings14010139"},{"key":"e_1_3_2_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2020.111623"},{"key":"e_1_3_2_16_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.bioadv.2023.213325"},{"key":"e_1_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1177\/0885328218822050"},{"key":"e_1_3_2_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.bioactmat.2024.08.048"},{"key":"e_1_3_2_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmst.2021.11.053"},{"key":"e_1_3_2_20_2","doi-asserted-by":"publisher","DOI":"10.1186\/s40824-022-00279-1"},{"key":"e_1_3_2_21_2","doi-asserted-by":"publisher","DOI":"10.3390\/molecules28062563"},{"key":"e_1_3_2_22_2","article-title":"In vitro biodegradation behavior of biodegradable hydroxyapatite coated AZ31 alloy treated at various pH values","volume":"19","author":"Hanh L","year":"2021","unstructured":"Hanh L, Van Hai L, The Hoang N, et al. 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