[{"data":1,"prerenderedAt":281},["ShallowReactive",2],{"header-nav-data":3,"paper-zh-紫方钠石的磷光衰变现象":226,"related-papers-zh":251},{"reports":4,"labs":108},[5,35,54,72,90],{"id":6,"slug":7,"name":8,"name_zh":9,"tagline":10,"tagline_zh":11,"category":12,"category_zh":12,"is_published":13,"sort_order":14,"created_at":15,"last_updated_at":16,"available_categories":17,"available_locations":21,"images":26},5,"guild-folio","GUILD FOLIO","高级报告","FOLIO Report is a professionally profound and uniquely insightful gemological document, meticulously bespoke for collector-grade jewelry and presented as a premium, book-bound masterpiece within an elegant gift box.","FOLIO 报告是一份具有专业深度和独特见解的宝石学报告，为收藏级珠宝精心定制，并以高级精装书卷的形式呈现在优雅的礼盒中。",null,true,70,"2026-02-06T11:31:22","2026-03-30T17:25:34",[18,19,20],"colored-stones","feicui","pearl",[22,23,24,25],"china-mainland","thailand","sri-lanka","hongkong",[27,31],{"id":28,"image_url":29,"image_type":30},10,"https://project-static.guildgemedu.com/project/b85464b6-14f4-4346-8fe3-4fbb30faf542.png","transparent_clean_shot",{"id":32,"image_url":33,"image_type":34},16,"https://project-static.guildgemedu.com/project/1aadc859-3c3f-43cc-80ac-318a4d52b457.jpg","atmospheric_contextual",{"id":36,"slug":37,"name":38,"name_zh":39,"tagline":40,"tagline_zh":41,"category":12,"category_zh":12,"is_published":13,"sort_order":42,"created_at":43,"last_updated_at":44,"available_categories":45,"available_locations":46,"images":47},1,"standard-report","Standard Report","常规检测报告","Standard Report provides a versatile diagnostic framework for all colored gemstone varieties, delivering critical data on identification, treatment status, and color grading to establish a comprehensive profile for every specimen.","常规报告为彩色宝石品种提供了一个多功能的鉴定框架，提供关于鉴定、优化处理和颜色分级的关键数据，为每一颗标本建立全面的档案。",50,"2026-02-06T11:07:09","2026-03-30T17:18:27",[18,19],[23,24,25,22],[48,51],{"id":49,"image_url":50,"image_type":30},13,"https://project-static.guildgemedu.com/project/72303f7d-3498-4f8f-b084-dfdd23a8cb88.png",{"id":52,"image_url":53,"image_type":34},14,"https://project-static.guildgemedu.com/project/b3bbc130-04c4-477f-81d9-512ba6491353.jpg",{"id":55,"slug":56,"name":57,"name_zh":58,"tagline":59,"tagline_zh":60,"category":12,"category_zh":12,"is_published":13,"sort_order":61,"created_at":62,"last_updated_at":63,"available_categories":64,"available_locations":65,"images":66},3,"pearl-grading-report","Pearl Grading Report","珍珠分级鉴定报告","It offers a comprehensive gemological analysis for all pearl categories, featuring a structured four-part layout—Certificate Information, Pearl Information, Identification Details, and Key Conclusions—to cover every essential detail for buyers.","该报告为所有珍珠类别提供全面的宝石学分析，采用结构化的四部分布局——证书信息、珍珠信息、检测细节和关键结论——涵盖消费者关注的每一个核心细节。",30,"2026-02-06T11:25:33","2026-03-30T17:22:39",[20],[22],[67,69],{"id":6,"image_url":68,"image_type":34},"https://project-static.guildgemedu.com/project/b6d3b2d1-cdd9-42dd-be4d-75ded1bfae09.jpg",{"id":70,"image_url":71,"image_type":30},6,"https://project-static.guildgemedu.com/project/6c4c7330-51e8-4b2e-af46-f217e3a6e0e5.png",{"id":73,"slug":74,"name":75,"name_zh":76,"tagline":77,"tagline_zh":78,"category":12,"category_zh":12,"is_published":13,"sort_order":79,"created_at":80,"last_updated_at":81,"available_categories":82,"available_locations":83,"images":84},2,"dossier-report","Dossier Report","Dossier报告","Dossier Report is a streamlined gemological document specifically engineered for colored stones under one carat, offering highly efficient identification, color grading, and origin determination across all gemstone varieties.","Dossier 报告是专为一克拉以下的彩色宝石设计的精简版宝石证书，为各类宝石提供高效的鉴定、颜色分级和产地鉴定服务。",25,"2026-02-06T11:22:28","2026-03-30T17:21:00",[18],[22,23,24,25],[85,87],{"id":55,"image_url":86,"image_type":34},"https://project-static.guildgemedu.com/project/77d5bd95-75cd-423d-aea9-0f276bee3e61.jpg",{"id":88,"image_url":89,"image_type":30},4,"https://project-static.guildgemedu.com/project/bfca818a-3561-4679-8b22-e1da9bf98dd5.png",{"id":70,"slug":91,"name":92,"name_zh":93,"tagline":94,"tagline_zh":95,"category":12,"category_zh":12,"is_published":13,"sort_order":96,"created_at":97,"last_updated_at":98,"available_categories":99,"available_locations":100,"images":101},"prestige-report","Prestige Report","尊享报告","GUILD Prestige Report is a sophisticated gemological document tailored for high-end colored stones and pearls, offering a deep-dive analysis of a gemstone’s aesthetic dimensions and providing a unique, individualized evaluation for every specimen.","GUILD 尊享报告是为高端彩色宝石和珍珠量身定制的高级宝石报告，提供对宝石美学维度的深度分析，并为每一件标本提供独特的个体化评价。",20,"2026-02-06T11:33:19","2026-03-30T17:47:36",[18,19],[22,23,24,25],[102,105],{"id":103,"image_url":104,"image_type":34},11,"https://project-static.guildgemedu.com/project/10ac604a-d1c2-49f4-bafe-24ada49cfaa0.jpg",{"id":106,"image_url":107,"image_type":30},12,"https://project-static.guildgemedu.com/project/3fd95c04-17fe-40e1-a57e-181f838d6211.png",[109,129,147,162,178,194,209],{"id":36,"lab_id":110,"name":111,"name_zh":112,"city":113,"city_zh":114,"country":115,"country_zh":116,"address":117,"address_zh":117,"phone":118,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":121,"city_image_url":122,"interior_images":123,"is_published":13,"sort_order":126,"created_at":127,"last_updated_at":128},"sri-lanka-laboratory","Sri Lanka Laboratory","斯里兰卡实验室","Beruwala","贝鲁瓦拉","Sri Lanka","斯里兰卡","3/4/5/6 Floor, Zam Gems Building, 44/1, Sheik Fassy Mawatha, China Fort, Beruwala, Sri Lanka","+0094 342214443","info@guildgemlab.com","","https://project-static.guildgemedu.com/project/bbf95b5c-699a-4aa1-9e2e-37650d1df384.jpg","https://project-static.guildgemedu.com/project/07415349-1198-4c45-b855-1c0baf069e4b.png",[124,125],"https://project-static.guildgemedu.com/project/1ecc8af1-f6b1-406d-9c56-f232e1606e3c.png","https://project-static.guildgemedu.com/project/0be76daf-5ca6-47ac-88e8-3e1405d5c35b.png",60,"2026-03-10T17:00:14","2026-03-17T16:57:14",{"id":70,"lab_id":130,"name":131,"name_zh":132,"city":133,"city_zh":134,"country":135,"country_zh":136,"address":137,"address_zh":138,"phone":139,"email":140,"working_hours":120,"working_hours_zh":120,"cover_image_url":141,"city_image_url":142,"interior_images":143,"is_published":13,"sort_order":144,"created_at":145,"last_updated_at":146},"bangkok-laboratory","Bangkok Laboratory","曼谷实验室","Bangkok","曼谷","Thailand","泰国","Room No. B25BC, B1 floor, Jewelry Trade Center (JTC) Building, 919/1 Si Lom Rd, Silom, Bang Rak, Bangkok, Thailand","Room No. B25BC, B1 floor, Jewelry Trade Center (JTC) Building, 919/1 Silom road, Silom, Bangrak, Bangkok, Thailand., 10500","+66 (0) 21265408","fangjuan@guildgemlab.com","https://project-static.guildgemedu.com/project/92c49c5b-75c7-4adf-ae2b-fdf21b930dec.png","https://project-static.guildgemedu.com/project/2b1c353d-5f67-42a3-814a-8337de6f70e1.jpg",[],35,"2026-03-10T17:14:49","2026-03-16T16:44:33",{"id":73,"lab_id":148,"name":149,"name_zh":150,"city":151,"city_zh":152,"country":153,"country_zh":154,"address":155,"address_zh":155,"phone":156,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":157,"city_image_url":158,"interior_images":159,"is_published":13,"sort_order":61,"created_at":160,"last_updated_at":161},"los-angeles-laboratory","Los Angeles Laboratory","洛杉矶实验室","Los Angeles","洛杉矶","United States","美国","550 South Hill Street, Suite 1188, Los Angeles, CA90013, USA","+1 2136240137","https://project-static.guildgemedu.com/project/ea476e65-bb43-4ce4-8189-133c794a861a.jpg","https://project-static.guildgemedu.com/project/b6153020-c94c-4bcc-9df9-0fc39e5d9fd2.jpg",[],"2026-03-10T17:01:22","2026-03-17T16:57:45",{"id":55,"lab_id":163,"name":164,"name_zh":165,"city":166,"city_zh":167,"country":168,"country_zh":169,"address":170,"address_zh":171,"phone":172,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":173,"city_image_url":174,"interior_images":175,"is_published":13,"sort_order":79,"created_at":176,"last_updated_at":177},"hong-kong-laboratory","Hong Kong Laboratory","香港实验室","Hong Kong","香港","China","中国","Flat 512B,Fu Hang Industrial Building, 1 Hok Yuen Street East, Hung Hom, Kowloon City District, Hong Kong Special Administrative Region","香港九龙城区红磡鹤园东街1号富恒工业大厦512B室","+852 59751280","https://project-static.guildgemedu.com/project/a8009f44-a00a-406c-9a76-b690abb00f16.jpg","https://project-static.guildgemedu.com/project/e69f75d5-665f-4536-82ce-3590737f11d2.jpg",[],"2026-03-10T17:05:06","2026-03-19T09:42:21",{"id":88,"lab_id":179,"name":180,"name_zh":181,"city":182,"city_zh":183,"country":168,"country_zh":169,"address":184,"address_zh":185,"phone":186,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":187,"city_image_url":188,"interior_images":189,"is_published":13,"sort_order":191,"created_at":192,"last_updated_at":193},"shenzhen-laboratory","Shenzhen Laboratory","深圳实验室","Shenzhen","深圳","Room 3C08, Addcon Building, Shuibei 1st Road, Luohu District, Shenzhen, Guangdong Province, China","深圳市 罗湖区 翠竹街道 翠锦社区 翠竹路 2099号 爱得康大厦 三层 C08","+86 4008866175","https://project-static.guildgemedu.com/project/bbe15c7b-ced1-41e2-bd1e-ce12300e662b.jpg","https://project-static.guildgemedu.com/project/d0f51c46-8cdf-4505-a1b5-e75ec1cdb561.jpg",[190],"https://project-static.guildgemedu.com/project/f215d30f-ea6c-4b5f-beb6-793cffbcf0ca.png",23,"2026-03-10T17:10:22","2026-03-17T17:29:01",{"id":6,"lab_id":195,"name":196,"name_zh":197,"city":198,"city_zh":199,"country":168,"country_zh":169,"address":200,"address_zh":201,"phone":202,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":203,"city_image_url":204,"interior_images":205,"is_published":13,"sort_order":96,"created_at":207,"last_updated_at":208},"zhuji-laboratory","Zhuji Laboratory","诸暨实验室","Zhuji","诸暨","Rooms B0419-B0421,  Building B04,  Phase 1 Market,  East China International Jewelry City,  Shanxiahu Town, Zhuji City, Shaoxing City, Zhejiang Province, China","浙江省 绍兴市 诸暨市 山下湖镇 华东国际珠宝城一期市场 B04栋 B0419-B0421","+86 133 0231 0256","https://project-static.guildgemedu.com/project/b6778c28-4699-4fce-82ad-4fea005d3404.jpg","https://project-static.guildgemedu.com/project/6bd5b54f-9299-4218-9e48-5fb50140a83d.jpg",[206],"https://project-static.guildgemedu.com/project/ab2a559d-a0bb-4272-bed5-d9616e921a0d.png","2026-03-10T17:12:13","2026-03-20T15:25:06",{"id":210,"lab_id":211,"name":212,"name_zh":213,"city":214,"city_zh":215,"country":168,"country_zh":169,"address":216,"address_zh":217,"phone":218,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":219,"city_image_url":220,"interior_images":221,"is_published":13,"sort_order":96,"created_at":224,"last_updated_at":225},7,"guangzhou-laboratory","Guangzhou Laboratory","广州实验室","Guangzhou","广州","Room 4095, Blue Port International Jewelry Trade Center, No. 300 Kangwang Middle Road, Liwan District, Guangzhou, Guangdong Province, China","广州市 荔湾区 康王中路 蓝港（国际）珠宝交易中心 4楼 4095","+86 181 3828 3849","https://project-static.guildgemedu.com/project/3f79c542-bf42-4dff-b1de-7d5281f42555.png","https://project-static.guildgemedu.com/project/43c9bae4-82b4-4c55-a39f-20f96ff606be.jpg",[222,223],"https://project-static.guildgemedu.com/project/c4d31919-3230-42a9-9fab-e00775bc93d2.jpg","https://project-static.guildgemedu.com/project/d69902ea-0d71-4d3c-bbfd-72bfe1f19057.jpg","2026-03-10T17:19:56","2026-03-20T17:41:24",{"slug":227,"content_type_name":228,"is_zh_open":13,"is_en_open":13,"title":227,"content":229,"excerpt":230,"title_en":227,"content_en":229,"excerpt_en":230,"featured_image_url":231,"cover_position":232,"is_featured":233,"is_published":13,"published_at":234,"published_by_name":235,"authors":236,"venue":237,"paper_published_date":238,"citation":239,"paper_type":240,"last_updated_at":241,"last_updated_by_name":235,"id":106,"created_at":238,"is_deleted":233,"external_links":242,"attachments":247},"紫方钠石的磷光衰变现象","papers","{\"blocks\":[{\"id\":\"00756cc5d\",\"type\":\"heading\",\"data\":{\"text\":\"紫方钠石的磷光衰变现象\",\"level\":1}},{\"id\":\"7f53b6569\",\"type\":\"paragraph\",\"data\":{\"text\":\"甄翠玲1，郜玉杰1，赵慧欣1\"}},{\"id\":\"e83689e0c\",\"type\":\"paragraph\",\"data\":{\"text\":\"（1.吉尔德宝石实验室, 深圳 广东 518020）\"}},{\"id\":\"85ef472f9\",\"type\":\"paragraph\",\"data\":{\"text\":\"摘 要：针对市场上出现缅甸出产的紫方钠石，本文采用常规宝石学测试手段、傅里叶红外光谱仪、紫外-可见光谱仪对其基本的物理化学性质、谱学特征进行综合的分析。紫方钠石具有磷光衰变的反应，经过紫外线照射后，颜色由原来的浅粉色变为鲜艳的紫色，撤去紫外灯后静置一段时间，会褪色成原来的颜色。紫方钠石紫外-可见光谱显示存在与F色心有关540nm左右吸收带。不同光照条件下紫外-可见光谱显示，经过紫外灯照射时的样品在370nm左右的吸收带消失，撤去荧光后，370nm逐渐开始出现，推测370nm的吸收带与磷光衰变有关。\"}},{\"id\":\"12897147c\",\"type\":\"paragraph\",\"data\":{\"text\":\"关键词：紫方钠石；磷光衰变\"}},{\"id\":\"db1cf4772\",\"type\":\"paragraph\",\"data\":{\"text\":\"紫方钠石通常为灰白色，紫粉色，最早发现在格陵兰岛[1]，随后在加拿大，阿富汗，缅甸等地均有发现[2]。紫方钠石是方钠石（Na4(Al3Si3O12)Cl）的一个亚种，即含硫方钠石，其晶体化学式为Na8[Al6Si6O24](Cl2,S)，属架状硅酸盐。其晶体结构为硅-铝氧四面体组成的架状结构，Cl和S离子分布于骨架中心，而Na离子与其作四面体配位，Al离子可类质同相取代Na离子。\"}},{\"id\":\"f37a5b8db\",\"type\":\"paragraph\",\"data\":{\"text\":\"该宝石具有独特的性质，即在长波紫外光照射后，其颜色发生明显的改变，由原来的浅粉色变为鲜艳的紫色，且颜色不稳定存在[2]，置于黑暗环境一段时间后，会褪色成原来的颜色。这种现象最早用拉丁文“Tenebrae”来阐述[5]，笔者认为这是解释经过紫外光照射后宝石颜色色调发生改变，明亮度变暗，最终颜色会褪回原色的现象，笔者认为可以将这种性质可以描述为磷光衰变—由于光致发光产生的磷光，这种磷光颜色会逐渐变浅，且持续的时间不稳定。但是这种现象不同于常见的宝石的变色—即在不同的光源下，宝石的颜色不同[7]。紫方钠石颜色变化存在不同的持续时间，有的可能只维持几秒钟，有的可稳定一个月，这可能与宝石吸收的能量多少和强弱有关，本文不做具体分析，会在以后进行详细的研究。\"}},{\"id\":\"275254e83\",\"type\":\"heading\",\"data\":{\"text\":\"1 样品和实验室方法\",\"level\":2}},{\"id\":\"97c1e6d84\",\"type\":\"heading\",\"data\":{\"text\":\"1.1实验样品和测试条件\",\"level\":3}},{\"id\":\"18715c94e\",\"type\":\"paragraph\",\"data\":{\"text\":\"实验样品为2颗素面的灰白色略带粉色调的缅甸紫方钠石，两颗样品的重量分别为2.93ct（H-1）、2.25ct（H-2）针对这两颗样品，采用折射仪、紫外荧光灯、显微镜等对样品进行了宝石学常规测试。\"}},{\"id\":\"d80bafaef\",\"type\":\"paragraph\",\"data\":{\"text\":\"采用傅里叶变换红外光谱仪配合反射附件和透射附件对样品进行了红外测试，测试的条件为：反射法，扫面范围为：400-4000 cm-1，分辨率为4 cm-1，扫面时间为4 s；透射法，扫描范围为：1500-7500 cm-1，分辨率为4 cm-1，扫描时间为4 s。\"}},{\"id\":\"8886c5e88\",\"type\":\"paragraph\",\"data\":{\"text\":\"采用紫外-可见分光光谱仪（UV-Vis，GEM-3000）对样品进行了吸收光谱的测定。测试条件：积分时间100 ms，平均次数10次，平滑度4，扫描范围为220-1000 nm。\"}},{\"id\":\"c10ccb770\",\"type\":\"heading\",\"data\":{\"text\":\"2 测试结果及分析\",\"level\":2}},{\"id\":\"7cff0bebe\",\"type\":\"heading\",\"data\":{\"text\":\"2.1 宝石学性质\",\"level\":3}},{\"id\":\"6b4737fe9\",\"type\":\"paragraph\",\"data\":{\"text\":\"常规宝石学测试结果表明：两颗半透明样品的折射率均为1.46（点测），在长波紫外灯下均呈现较强的橙色荧光，在短波紫外下呈惰性（表1）。宝石显微镜下观察样品H-1中见柱状、不透明的暗色且具有金属光泽包裹体（图1a）以及半透明的无色浑圆状包裹体（图1b），且此无色的包裹体经过紫外灯照射后颜色未发生变化。H-2结构致密，放大观察见锥状的不透明的暗色包裹体，出露表面（图1c）以及较多的晶体（图1d）。\"}},{\"id\":\"0c79dec9a\",\"type\":\"paragraph\",\"data\":{\"text\":\"表1 紫方钠石的宝石学特征\"}},{\"id\":\"f9f6a293d\",\"type\":\"list\",\"data\":{\"style\":\"unordered\",\"items\":[\"Table 1 Gemmological characteristics of hackmanite sample\"]}},{\"id\":\"426d77758\",\"type\":\"table\",\"data\":{\"headers\":[],\"rows\":[[\"样品\",\"颜色\",\"重量（ct）\",\"光泽\",\"透明度\",\"折射率（点测）\",\"外观特征\",\"紫外灯\"],[\"样品\",\"颜色\",\"重量（ct）\",\"光泽\",\"透明度\",\"折射率（点测）\",\"外观特征\",\"长波\",\"短波\"],[\"H-1\",\"粉-灰白\",\"2.93\",\"玻璃光泽\",\"半透明\",\"1.46\",\"致密集合体，颜色分布不均匀，中间为灰白色，两侧为粉色\",\"橙色\",\"惰性\"],[\"H-2\",\"粉-灰白\",\"2.25\",\"玻璃光泽\",\"半透明\",\"1.46\",\"致密集合体，颜色分布不均匀，中间为灰白色，两侧分别为粉色和淡蓝色\",\"橙色\",\"惰性\"]]}},{\"id\":\"a05dd6699\",\"type\":\"table\",\"data\":{\"headers\":[],\"rows\":[[{\"img\":\"https://project-static.guildgemedu.com/docx-import/e890508a0d9e4044b3b124e0abb64cc1.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/0fba9aead06d4020985b2fc34c15ab1b.jpg\",\"text\":\"\"}],[\"暗色柱状的晶体包裹体(80×)\",\"无色透明的浑圆状的晶体包裹体(80×)\"],[{\"img\":\"https://project-static.guildgemedu.com/docx-import/0c3dc479661b4376b6c9f4177feb92ad.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/fb1c10e4d0994b03b414faa8e719c64d.jpg\",\"text\":\"\"}],[\"锥状的暗色包裹体(80×)\",\"透明的晶体包裹体(80×)\"]]}},{\"id\":\"281831a48\",\"type\":\"paragraph\",\"data\":{\"text\":\"图1 H-1和H-2样品的内部包裹体特征\"}},{\"id\":\"b4ca0f2e4\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig1. Feature of inclusion in the sapmle H-1 and H-2\"}},{\"id\":\"6fac2c9a0\",\"type\":\"heading\",\"data\":{\"text\":\"2.2 发光性\",\"level\":3}},{\"id\":\"f829fd75f\",\"type\":\"paragraph\",\"data\":{\"text\":\"样品H-1在白色光源下整体外观为灰白色，两端为淡粉色，经过手持紫外灯（365nm）的照射下，样品迅速变色，整体呈现为明亮的橙色荧光（由于变化的时间很快，无法用相机拍到），很快样品的荧光变为变为深橙红色，两端荧光颜色更深，撤去紫外灯的光源，中间为淡粉色，两端为深紫色（图2）。\"}},{\"id\":\"40d5f6cb9\",\"type\":\"paragraph\",\"data\":{\"text\":\"样品H-2的外观整体为灰白色，一端呈现为淡蓝色，一端为淡粉色，在手持紫外灯（365nm）的照射下，同样整体迅速变色呈现为橙色（由于变化的时间很快，无法用相机拍到），随后迅速变为深橙红色，两端荧光颜色为深红色。撤去紫外荧光灯后，样品呈现紫色（图2）。\"}},{\"id\":\"91758bc33\",\"type\":\"table\",\"data\":{\"headers\":[],\"rows\":[[\"样品\",\"日光灯下\",\"紫外灯下\",\"立即撤去紫外灯后\",\"撤去紫外灯2个小时后\"],[\"H-1\",{\"img\":\"https://project-static.guildgemedu.com/docx-import/853588745ebe4fdc81fbe99b42fc48a2.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/a78e178395a84b8285bad488a2a48ecb.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/13cce91edde94181aaa058e8a495107e.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/9ba973421c6f4ac49aec5067943d5c12.jpg\",\"text\":\"\"}],[\"H-2\",{\"img\":\"https://project-static.guildgemedu.com/docx-import/3c00e3e336334308bfa15c0ed308a6bd.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/4b9f3c1b0eec4a0caf3709af0f97f191.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/0f331dab13ab4fa8974742738c52d89c.jpg\",\"text\":\"\"},{\"img\":\"https://project-static.guildgemedu.com/docx-import/cdee25f3c6494075bde81e10677fa427.jpg\",\"text\":\"\"}]]}},{\"id\":\"70fd80ce8\",\"type\":\"paragraph\",\"data\":{\"text\":\"图2样品在不同光照条件下的颜色\"}},{\"id\":\"69eb0b2e3\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig2. The color of samples under different light conditions\"}},{\"id\":\"282593041\",\"type\":\"paragraph\",\"data\":{\"text\":\"采用光源为365nm的手持紫外荧光灯照射样品H-1、H-2时间为2秒后，撤去光源，均呈现为深紫色，在黑暗中静置，2个小时后逐渐变浅，约48小时后褪回至原色。采用紫外灯照射样品10分钟后，撤去光源，均呈现深紫色，2个小时后颜色稍微变浅，但将其静置黑暗中96小时后，颜色依然为紫粉色，接着在白光下直射5小时后褪回原色。\"}},{\"id\":\"e4bd85b0e\",\"type\":\"paragraph\",\"data\":{\"text\":\"该实验表明，本实验样品经过紫外灯照射的时间越长，呈现的紫色稳定性越久；将经过紫外灯照射的样品置于黑暗环境中时，其褪回原色的时间较长，但经过白光灯的长时间照射会加快褪为灰白色的时间。\"}},{\"id\":\"3029db0b4\",\"type\":\"paragraph\",\"data\":{\"text\":\"一些研究表明，紫方钠石的磷光衰变反应可能与硫以及色心有关[6]。这种变化是可逆的，如果石头本身经过加热处理，加热到500°C以上会破坏紫方钠石的结构，导致其对紫外线辐射不再敏感[4]，这种随着紫外光照射，颜色发生改变的效应随之消失。\"}},{\"id\":\"d07958b1d\",\"type\":\"heading\",\"data\":{\"text\":\"2.3 光谱特征\",\"level\":3}},{\"id\":\"6b45fbdcc\",\"type\":\"heading\",\"data\":{\"text\":\"2.3.1红外光谱\",\"level\":4}},{\"id\":\"aa62222a3\",\"type\":\"paragraph\",\"data\":{\"text\":\"傅里叶红外变换红外光谱仪配合反射附件测试结果表明2个样品在400-4000cm-1范围内均显示紫方钠石的特征峰。其中紫方钠石的反射谱显示：996 cm-1为紫方钠石Si-O-Si不对称伸缩振动锋，736 cm-1 、710 cm-1和 666 cm-1为Si-O- Si的对称伸缩振动，472 cm-1和 437 cm-1谱峰为O-Si-O的弯曲伸缩振动峰[8]。\"}},{\"id\":\"4395c5285\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/docx-import/a467bed3ea574696b3e979a300651314.jpg\",\"caption\":\"\",\"width\":\"100%\"}},{\"id\":\"f3dfa34eb\",\"type\":\"paragraph\",\"data\":{\"text\":\"图3紫方钠石样品的红外反射图谱\"}},{\"id\":\"559826da7\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig3. The infrared reflectance spectrum of hackmanite\"}},{\"id\":\"04b4bd0bd\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/docx-import/c39470ff5bcf411c903fce3f6ef162a0.jpg\",\"caption\":\"\",\"width\":\"100%\"}},{\"id\":\"14e729e03\",\"type\":\"paragraph\",\"data\":{\"text\":\"图4 紫方钠石样品的红外透射谱\"}},{\"id\":\"c881cd09d\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig. 4 Infrared transmission spectrum of hackmanite\"}},{\"id\":\"497580f33\",\"type\":\"paragraph\",\"data\":{\"text\":\"样品H-1和H-2的透射图谱相同（图4），在4000-7500cm-1范围内，均有7050cm-1、6826cm-1、5214cm-1、4688cm-1、4545cm-1。其中7050 cm-1以及5214 cm-1为H2O的吸收峰[9]。\"}},{\"id\":\"979be0f35\",\"type\":\"heading\",\"data\":{\"text\":\"2.3.2紫外-可见分光光谱\",\"level\":4}},{\"id\":\"99fbf841d\",\"type\":\"paragraph\",\"data\":{\"text\":\"将图2中2个样品不同状态下进行对应的紫外-可见光测试，H-1的测试图谱（图5）表明：在日光灯下，样品在373nm、533nm具有明显的吸收带；在紫外灯的光源下，373nm吸收带消失，出现540nm、865nm吸收带；在立即撤去紫外灯后，出现较弱的373nm吸收带以及540nm吸收带，在撤去紫外灯2个小时后测试，样品373nm弱吸收带依然存在，且与刚撤去紫外灯照射时相比，540nm吸收带变窄。\"}},{\"id\":\"7e2f206b5\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/docx-import/902bb09f58494d4ea38f79e5007e6c04.jpg\",\"caption\":\"\",\"width\":\"100%\"}},{\"id\":\"ce73baaab\",\"type\":\"paragraph\",\"data\":{\"text\":\"图5 H-1样品在不同光照条件下的紫外-可见光吸收图谱\"}},{\"id\":\"a7fd8cd45\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig. 5 UV-Vis absorption spectrum of a sample(H-1) under different light conditions\"}},{\"id\":\"8de29c544\",\"type\":\"paragraph\",\"data\":{\"text\":\"H-2的测试图谱（图6）表明：在日光灯下，样品在370nm、540nm具有明显的吸收带；在紫外灯的光源下，样品在370nm吸收带消失，出现 535nm、865nm明显的吸收带；在立即撤去紫外灯后，样品显示在359nm弱的吸收带、540nm吸收带，在撤去紫外灯2个小时后测试，样品出现359nm弱吸收带，540nm强吸收带，且与刚撤去紫外灯照射时相比，540nm吸收带变窄。\"}},{\"id\":\"8908362b9\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/docx-import/235b64c7ed234625b1004f706d47f9e2.jpg\",\"caption\":\"\",\"width\":\"100%\"}},{\"id\":\"af451977f\",\"type\":\"paragraph\",\"data\":{\"text\":\"图6 H-1样品在不同光照条件下的紫外-可见光吸收图谱\"}},{\"id\":\"c1a7ae374\",\"type\":\"paragraph\",\"data\":{\"text\":\"Fig. 6 UV-Vis absorption spectrum of a sample(H-2) under different light conditions\"}},{\"id\":\"d617e3b3d\",\"type\":\"paragraph\",\"data\":{\"text\":\"H-1与H-2在相同的光照条件下具有相似的紫外-可见光图谱。在紫方钠石中存在359nm~370nm的吸收带以及 F色心，即在530~540nm（≈2.35 eV）[5]，且此时样品的颜色均为初始色，即略微带粉色。经过紫外灯照射，样品吸收对应的能量，359nm~370nm吸收带消失，540nm的吸收带变宽；立即撤去紫外灯后，样品出现359/370nm的弱吸收带，与样品的初始状态相比，533nm/540nm吸收带明显变宽，此时样品颜色变为深紫色。经过紫外灯照射样品静置两个小时后，与立即撤去紫外灯时相比，颜色变浅，359/370nmd的弱吸收带逐渐显现，533nm/540nm吸收带明显变窄，因此推测紫方钠石的磷光衰变现象与359nm/370nm以及F色心有关。\"}},{\"id\":\"a6910bdc5\",\"type\":\"heading\",\"data\":{\"text\":\"3 结论\",\"level\":2}},{\"id\":\"3efed967c\",\"type\":\"paragraph\",\"data\":{\"text\":\"紫方钠石具有明显的磷光衰变现象，经过紫外线照射由原来的浅粉色变为鲜艳的紫色，但置于黑暗环境一段时间后，会褪色成原来的颜色。但是紫方钠石经过紫外灯照射的时间越长，呈现的紫色稳定性越久，即置于黑暗环境中时，其褪回原色的时间相对较长，但经过白光灯的长时间照射会加快褪为原色的时间。不同光照条件下紫外-可见光谱表明 540nm（F色心）与370nm的吸收带与磷光衰变有关。\"}},{\"id\":\"93c960635\",\"type\":\"heading\",\"data\":{\"text\":\"致谢\",\"level\":2}},{\"id\":\"93d032606\",\"type\":\"paragraph\",\"data\":{\"text\":\"感谢韦小陶先生为本次实验提供了样品，感谢倪艳华为本次实验采集红外光谱的实验数据。\"}},{\"id\":\"700188f95\",\"type\":\"heading\",\"data\":{\"text\":\"参考文献\",\"level\":2}},{\"id\":\"cad70a029\",\"type\":\"list\",\"data\":{\"style\":\"ordered\",\"items\":[\"Thomas T F R S E . XII.A Chemical Analysis of Sodalite, a new Mineral from Greenland[J]. Transactions of the Royal Society of Edinburgh,1812,37(156):303-309.\",\"David, Kondo, Donna, et al. Hackmanite/Sodalite from Myanmar and Afghanistan[J]. Gems & Gemology, 2009, 45(1):38-43.\",\"Gaft M , Panczer G , Nagli L , et al. Laser-induced time-resolved luminescence of tugtupite, sodalite and hackmanite[J]. Physics & Chemistry of Minerals, 2009, 36(3):127-141.\",\"Kirk R. D. The Luminescence and Tenebrescence of Natural and Synthetic Sodalite. American Mineralogist, 1955. 40(22):22–31.\",\"Mbnveo D B , Assrnecr. Hackmanite and its tenebrescent properties[J]. American Mineralogist, 1954, 39(7):615-629.\",\"Teresa, Zahoransky, Henrik, et al. Luminescence and tenebrescence of natural sodalites: a chemical and structural study[J]. Physics & Chemistry of Minerals, 2016.\",\"张蓓莉. 系统宝石学[M]. 地质出版社, 2006.\",\"廖尚宜, 彭明生, 蒙宇飞. 紫方钠石——一种光致变色的天然矿物材料[J]. 矿物岩石, 2005(03):77-80.\",\"郭雪飞, 宋华玲, 龙泉树,等. 不同亚类硅酸盐宝玉石矿物的近红外光谱研究[J]. 昆明理工大学学报(自然科学版), 2019(3):22-25.\"]}}]}","针对市场上出现缅甸出产的紫方钠石,本文采用常规宝石学测试手段、傅里叶红外光谱仪、紫外-可见光谱仪对其基本的物理化学性质、谱学特征进行综合的分析。紫方钠石具有磷光衰变的反应,经过紫外线照射后,颜色由原来的浅粉色变为鲜艳的紫色,撤去紫外灯后静置一段时间,会褪色成原来的颜色。紫方钠石紫外-可见光谱显示存在与F色心有关540nm左右吸收带。不同光照条件下紫外-可见光谱显示,经过紫外灯照射时的样品在370n...","https://project-static.guildgemedu.com/project/e07c4bc7-c0dd-4ead-8851-dd9a68977351.jpg","center",false,"2026-02-03T16:18:53","samuel","甄翠玲, 郜玉杰, 赵慧欣","2021国际珠宝首饰学术交流会","2021-11-19T00:00:00","甄翠玲, 郜玉杰, 赵慧欣. (2021) 紫方钠石的磷光衰变现象. 中国珠宝首饰学术交流会论文集, pp. 130-133.","conference","2026-05-27T13:58:47",[243],{"id":244,"url":245,"title":246},9,"https://kns.cnki.net/kcms/detail/detail.aspx?dbcode=IPFD&dbname=IPFDLAST2022&filename=GTYS202111001034&uniplatform=NZKPT&v=EIrVtwDTpXpfD783nDqfN2e0nvppg1w4Nn9iwXuAqO5IJ4BVhWvAOzeWhMvygKBNxojHhnXV2-I%3d","CNKI",[248],{"id":244,"url":249,"name":250},"https://project-static.guildgemedu.com/project/25b33ebc-19ca-4ec6-bf09-fb78e981d342.pdf","2021_紫方钠石的磷光衰变现象_甄翠玲_中国珠宝首饰学术交流会论文集.pdf",[252,266],{"id":253,"slug":254,"content_type":228,"title":255,"title_en":255,"excerpt":256,"excerpt_en":256,"featured_image_url":257,"cover_position":232,"is_featured":233,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":258,"created_at":259,"authors":260,"venue":261,"paper_published_date":259,"citation":262,"paper_type":263,"external_links":264,"attachments":265},97,"remarkable-hexagram-pattern-produced-by-a-trapiche-emerald-from-colombia","Remarkable Hexagram Pattern Produced by a Trapiche Emerald from Colombia","The unique trapiche emeralds from Colombia exert a fascination for many gemologists. A special trapiche emerald weighing as large as 22.63 ct has ever been submitted to Guild Gem Laboratories for identification (figure 1). Standard gemological testing showed properties consistent with emerald, with a uniaxial negative optic character and a refractive index of approximately 1.57. Chemical analysis and gemological observation of internal features determined the origin of this stone to be Colombia.","https://project-static.guildgemedu.com/project/2b989ce0-0640-4ee5-95ee-56619fe25bc9.jpg","2026-09-03T09:57:37","2026-01-01T00:00:00","Sun Xueying, Gao Yujie, Deng Kaiyin","The Journal of Gemmology","[25] Sun Xueying, Gao Yujie, Deng Kaiyin. (2023) ‘Star of David’ Pattern Produced by a Trapiche Emerald from Colombia. The Journal of Gemmology, Vol. 38, No. 7, pp. 652-653.","journal",[],[],{"id":126,"slug":267,"content_type":228,"title":268,"title_en":268,"excerpt":269,"excerpt_en":269,"featured_image_url":270,"cover_position":232,"is_featured":233,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":271,"created_at":272,"authors":273,"venue":261,"paper_published_date":272,"citation":274,"paper_type":263,"external_links":275,"attachments":276},"sugar-nephrite-from-the-altun-mountains-xinjiang-china","'Sugar' Nephrite from the Altun Mountains, Xinjiang, China","Nephrite has a long history and profound culturalsignificance in China, along with a vast consumer market. In July 2025, author YG conducted a field trip to nephrite mining areas in the Xinjiang Uygur...","https://project-static.guildgemedu.com/project/35494227-9275-4a4e-bb92-a7077e0b8631.jpg","2026-03-20T16:04:57","2025-03-01T00:00:00","Gao Yujie, Huang Tiantian, Lu Qi.","[58] Gao Yujie, Huang Tiantian, Lu Qi. ‘Sugar’ Nephrite from the Altun Mountains, Xinjiang, China. (2025) The Journal of Gemmology, Vol. 39, No. 7, pp. 611-613.",[],[277],{"id":278,"url":279,"name":280},26,"https://project-static.guildgemedu.com/project/0c432edc-093b-4c46-b9fb-6fbe1caabf95.pdf","2025_‘Sugar’ Nephrite from the Altun Mountains, Xinjiang, China_Gao_JoG.pdf",1789718512685]