订阅金jin对dui某mou些xie光guang有you极ji高gao的de性xing能neng。金jin有you吸xi收shoux射she线xian的de本ben领ling，含han有you其qi它ta元yuan素su的de金jin合he金jin能neng改gai变bian与yu波bo长chang有you关guan的de光guang学xue性xing质zhi。金jin在zai光guang学xue上shang的de应ying用yong也ye是shi其qi它ta元yuan素su代dai替ti不bu了le不bu了le的de。光guang亮liang镀du金jin作zuo为wei航hang天tian器qi的de稳wen控kong镀du层ceng，对dui于yu控kong制zhi航hang天tian器qi内nei部bu仪yi器qi、部bu件jian的de温wen度du起qi到dao良liang好hao的de效xiao果guo。这zhe主zhu要yao在zai于yu它ta对dui宇yu宙zhou间jian的de红hong外wai线xian具ju有you良liang好hao的de散san射she和he反fan射she性xing。保bao护hu宇yu航hang人ren员yuan及ji设she备bei不bu受shou宇yu宙zhou射she线xian的de损sun害hai。
由you于yu金jin可ke改gai变bian金jin合he金jin的de波bo长chang，所suo以yi可ke改gai变bian各ge种zhong金jin属shu元yuan素su的de颜yan色se。可ke以yi利li用yong金jin的de这zhe一yi特te性xing通tong过guo某mou种zhong涂tu层ceng达da到dao光guang学xue的de特te殊shu要yao求qiu。金jin被bei用yong在zai特te殊shu用yong的de光guang学xue玻bo璃li上shang。例li如ru，用yong金jin来lai对dui某mou种zhong玻bo璃li做zuo金jin属shu处chu理li(镀du有you0.13微wei米mi薄bo膜mo)所suo制zhi造zao出chu的de特te种zhong玻bo璃li，可ke在zai炎yan热re的de夏xia季ji里li将jiang红hong外wai线xian反fan射she回hui去qu，使shi室shi内nei相xiang当dang凉liang爽shuang。这zhe种zhong薄bo膜mo在zai反fan射she光guang中zhong呈cheng褐he色se，而er在zai入ru射she光guang线xian中zhong呈cheng天tian蓝lan色se。如ru果guo使shi电dian流liu通tong过guo这zhe种zhong玻bo璃li，玻bo璃li便bian会hui获huo得de透tou明ming不bu污wu的de性xing能neng。一yi些xie飞fei行xing器qi、汽qi车che、船chuan舶bo、电dian机ji车che等deng使shi用yong这zhe种zhong镀du金jin的de了le望wang玻bo璃li，这zhe种zhong玻bo璃li一yi年nian四si季ji都dou适shi用yong。美mei国guo加jia利li福fu尼ni亚ya大da学xue研yan制zhi成cheng的de汽qi车che特te殊shu风feng档dang玻bo璃li的de镀du金jin方fang法fa，镀du层ceng可ke以yi薄bo到dao对dui破po璃li透tou明ming度du毫hao不bu影ying响xiang，而er且qie冬dong季ji可ke以yi用yong电dian加jia温wen不bu结jie水shui气qi不bu结jie冰bing，夏xia季ji可ke以yi防fang止zhi太tai阳yang晒shai。
用yong金jin作zuo成cheng荧ying光guang粉fen(ZnS：Cu+Zn；Au、AI)用yong于yu彩cai色se显xian象xiang管guan绿lv基ji色se显xian示shi。这zhe种zhong粉fen末mo为wei淡dan黄huang绿lv色se，在zai阴yin极ji射she线xian或huo365nm紫zi外wai线xian激ji发fa下xia发fa黄huang绿lv色se光guang。
科ke学xue家jia阿a部bu敦dun对dui金jin超chao微wei粉fen颗ke粒li红hong外wai线xian反fan射she膜mo材cai料liao的de研yan究jiu做zuo过guo很hen具ju体ti的de工gong作zuo，得de到dao了le启qi发fa性xing的de结jie果guo。集ji束shu的de红hong外wai线xian95％以yi上shang破po吸xi收shou并bing转zhuan变bian成cheng热re能neng，所suo以yi可ke将jiang热re电dian势shi检jian测ce出chu来lai。其qi在zai空kong气qi中zhong灵ling敏min度du为wei95v／w，在zai真zhen空kong中zhong700v／w，响xiang应ying速su度du为wei30ms。这zhe一yi基ji础chu的de研yan究jiu将jiang金jin用yong于yu光guang、电dian、热re的de转zhuan换huan及ji对dui光guang、电dian、热re的de检jian测ce有you着zhe非fei常chang重chong要yao的de意yi义yi。用yong光guang电dian转zhuan换huan电dian池chi、光guang电dian化hua学xue和he吸xi收shou光guang后hou的de热re转zhuan换huan电dian池chi进jin行xing太tai阳yang能neng发fa电dian，金jin与yu其qi他ta贵gui金jin属shu是shi制zhi造zao电dian极ji或huo光guang敏min材cai料liao的de重chong要yao材cai料liao。
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