{"id":426046,"date":"2024-10-20T06:59:59","date_gmt":"2024-10-20T06:59:59","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30456750-dc-2023-2\/"},"modified":"2024-10-26T13:13:36","modified_gmt":"2024-10-26T13:13:36","slug":"bsi-23-30456750-dc-2023-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30456750-dc-2023-2\/","title":{"rendered":"BSI 23\/30456750 DC 2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Measurement apparatus
4.1 Apparatus configuration <\/td>\n<\/tr>\n
12<\/td>\n4.2 Light source unit
4.3 Sample unit
4.3.1 Cell <\/td>\n<\/tr>\n
13<\/td>\n4.3.2 Sample compartment and cell holder
4.4 Detection unit
4.4.1 Directing optical system
4.4.2 Spectrometer and detector
4.4.3 Amplifier
4.5 Signal and data processing unit
5 Calibration, inspection and maintenance of measurement apparatus
5.1 General
5.2 Wavelength calibration of light source unit <\/td>\n<\/tr>\n
14<\/td>\n5.3 Cells
5.4 Wavelength calibration of detection unit
5.5 Spectral responsivity calibration
6 Samples
6.1 Reference material
6.2 Storage and pre-processing <\/td>\n<\/tr>\n
15<\/td>\n6.3 Filling cells with phosphor powders
7 Measurement procedures
7.1 Measurement environment
7.2 Spectrometer setup for substitution measurement
7.3 Measurement for reference material
7.4 Measurement for phosphor material under test <\/td>\n<\/tr>\n
16<\/td>\n8 Calculation
8.1 Spectral responsivity correction
8.2 Conversion to photon number-based spectral distribution
8.3 Calculation of scattered light and fluorescence photon numbers <\/td>\n<\/tr>\n
18<\/td>\n8.4 External quantum efficiency
8.5 Absorptance
8.6 Internal quantum efficiency
9 Test report <\/td>\n<\/tr>\n
20<\/td>\nAnnex\u20acA (informative) Wavelength correction of monochromators by using phosphor material with specific fluorescence peaks <\/td>\n<\/tr>\n
22<\/td>\nAnnex\u20acB (informative) Correction method for chromaticity coordinates of ceramic phosphors for white light-emitting diodes with reference materials <\/td>\n<\/tr>\n
23<\/td>\nAnnex\u20acC (informative) Guide to application of relevant ISO documents concerning test methods for optical properties of ceramic phosphors for white LEDs <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS ISO 13915. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for optical properties of ceramic phosphors for white light-emitting diodes with reference materials<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":426056,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-426046","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/426046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/426056"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=426046"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=426046"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=426046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}