(?) (?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)是(Shi)一(Yi)种(Zhong)结(Jie)合(He)了(Liao)氙(Xian)气(Qi)灯(Deng)与(Yu)光(Guang)催(Cui)化(Hua)技(Ji)术(Shu)的(De)新(Xin)型(Xing)光(Guang)源(Yuan),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)光(Guang)催(Cui)化(Hua)实(Shi)验(Yan)和(He)研(Yan)究(Jiu)中(Zhong)。(?)
(?) (?)1.基(Ji)本(Ben)原(Yuan)理(Li)
(?) (?)-氙(Xian)气(Qi)灯(Deng):(?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)的(De)核(He)心(Xin)部(Bu)件(Jian)是(Shi)高(Gao)压(Ya)短(Duan)弧(Hu)氙(Xian)气(Qi)灯(Deng),(?)这(Zhe)种(Zhong)灯(Deng)在(Zai)高(Gao)频(Pin)高(Gao)压(Ya)下(Xia)能(Neng)够(Gou)产(Chan)生(Sheng)强(Qiang)烈(Lie)的(De)弧(Hu)光(Guang)。(?)氙(Xian)气(Qi)作(Zuo)为(Wei)惰(Duo)性(Xing)气(Qi)体(Ti),(?)具(Ju)有(You)很(Hen)高(Gao)的(De)电(Dian)离(Li)能(Neng),(?)因(Yin)此(Ci)能(Neng)够(Gou)在(Zai)电(Dian)极(Ji)之(Zhi)间(Jian)形(Xing)成(Cheng)稳(Wen)定(Ding)的(De)等(Deng)离(Li)子(Zi)体(Ti),(?)发(Fa)出(Chu)高(Gao)强(Qiang)度(Du)的(De)连(Lian)续(Xu)光(Guang)谱(Pu)。(?)
(?) (?)-光(Guang)催(Cui)化(Hua)反(Fan)应(Ying):(?)氙(Xian)灯(Deng)发(Fa)出(Chu)的(De)高(Gao)强(Qiang)度(Du)紫(Zi)外(Wai)线(Xian)辐(Fu)射(She)能(Neng)够(Gou)激(Ji)发(Fa)具(Ju)有(You)光(Guang)催(Cui)化(Hua)活(Huo)性(Xing)的(De)材(Cai)料(Liao),(?)这(Zhe)些(Xie)材(Cai)料(Liao)在(Zai)吸(Xi)收(Shou)紫(Zi)外(Wai)线(Xian)后(Hou)会(Hui)产(Chan)生(Sheng)电(Dian)子(Zi)-空(Kong)穴(Xue)对(Dui),(?)从(Cong)而(?)引(Yin)发(Fa)一(Yi)系(Xi)列(Lie)化(Hua)学(Xue)反(Fan)应(Ying),(?)实(Shi)现(Xian)光(Guang)催(Cui)化(Hua)过(Guo)程(Cheng)。(?)
(?) (?)-催(Cui)化(Hua)剂(Ji):(?)催(Cui)化(Hua)剂(Ji)在(Zai)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)中(Zhong)起(Qi)着(Zhuo)至(Zhi)关(Guan)重(Zhong)要(Yao)的(De)作(Zuo)用(Yong),(?)它(Ta)能(Neng)够(Gou)加(Jia)速(Su)光(Guang)催(Cui)化(Hua)反(Fan)应(Ying)的(De)速(Su)率(Lu),(?)提(Ti)高(Gao)反(Fan)应(Ying)效(Xiao)率(Lu)。(?)常(Chang)用(Yong)的(De)催(Cui)化(Hua)剂(Ji)包(Bao)括(Kuo)金(Jin)属(Shu)氧(Yang)化(Hua)物(Wu)、(?)硫(Liu)化(Hua)物(Wu)和(He)氮(Dan)化(Hua)物(Wu)等(Deng)。(?)
(?) (?)-活(Huo)性(Xing)炭(Tan):(?)活(Huo)性(Xing)炭(Tan)通(Tong)常(Chang)用(Yong)于(Yu)吸(Xi)附(Fu)和(He)净(Jing)化(Hua),(?)但(Dan)在(Zai)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)中(Zhong),(?)它(Ta)可(Ke)能(Neng)起(Qi)到(Dao)辅(Fu)助(Zhu)催(Cui)化(Hua)或(Huo)增(Zeng)强(Qiang)光(Guang)催(Cui)化(Hua)效(Xiao)果(Guo)的(De)作(Zuo)用(Yong)。(?)
(?) (?)2.结(Jie)构(Gou)组(Zu)成(Cheng)
(?) (?)-精(Jing)密(Mi)结(Jie)构(Gou):(?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)由(You)氙(Xian)气(Qi)灯(Deng)、(?)活(Huo)性(Xing)炭(Tan)、(?)催(Cui)化(Hua)剂(Ji)和(He)透(Tou)明(Ming)封(Feng)装(Zhuang)组(Zu)成(Cheng),(?)其(Qi)精(Jing)密(Mi)结(Jie)构(Gou)确(Que)保(Bao)了(Liao)光(Guang)源(Yuan)的(De)稳(Wen)定(Ding)性(Xing)和(He)高(Gao)效(Xiao)性(Xing)。(?)
(?) (?)-封(Feng)装(Zhuang)材(Cai)料(Liao):(?)透(Tou)明(Ming)封(Feng)装(Zhuang)材(Cai)料(Liao)不(Bu)仅(Jin)保(Bao)护(Hu)内(Nei)部(Bu)元(Yuan)件(Jian)免(Mian)受(Shou)外(Wai)界(Jie)环(Huan)境(Jing)的(De)影(Ying)响(Xiang),(?)还(Huan)能(Neng)有(You)效(Xiao)传(Chuan)输(Shu)氙(Xian)灯(Deng)发(Fa)出(Chu)的(De)光(Guang)线(Xian),(?)保(Bao)证(Zheng)光(Guang)催(Cui)化(Hua)反(Fan)应(Ying)的(De)进(Jin)行(Xing)。(?)
(?) (?)3.应(Ying)用(Yong)领(Ling)域(Yu)
(?) (?)-光(Guang)解(Jie)水(Shui)制(Zhi)氢(Qing):(?)利(Li)用(Yong)氙(Xian)灯(Deng)光(Guang)源(Yuan)进(Jin)行(Xing)光(Guang)解(Jie)水(Shui)制(Zhi)氢(Qing)是(Shi)实(Shi)现(Xian)清(Qing)洁(Jie)能(Neng)源(Yuan)生(Sheng)产(Chan)的(De)重(Zhong)要(Yao)途(Tu)径(Jing)之(Zhi)一(Yi)。(?)
(?) (?)-污(Wu)染(Ran)物(Wu)降(Jiang)解(Jie):(?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)可(Ke)用(Yong)于(Yu)光(Guang)降(Jiang)解(Jie)各(Ge)类(Lei)有(You)机(Ji)污(Wu)染(Ran)物(Wu),(?)如(Ru)染(Ran)料(Liao)、(?)农(Nong)药(Yao)等(Deng),(?)有(You)助(Zhu)于(Yu)环(Huan)境(Jing)保(Bao)护(Hu)。(?)
(?) (?)-模(Mo)拟(Ni)日(Ri)光(Guang)实(Shi)验(Yan):(?)在(Zai)实(Shi)验(Yan)室(Shi)中(Zhong),(?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)常(Chang)用(Yong)于(Yu)模(Mo)拟(Ni)日(Ri)光(Guang)下(Xia)的(De)可(Ke)见(Jian)光(Guang)和(He)紫(Zi)外(Wai)波(Bo)段(Duan)加(Jia)速(Su)实(Shi)验(Yan),(?)以(Yi)研(Yan)究(Jiu)材(Cai)料(Liao)的(De)耐(Nai)候(Hou)性(Xing)和(He)光(Guang)稳(Wen)定(Ding)性(Xing)。(?)
(?) (?)4.性(Xing)能(Neng)特(Te)点(Dian)
(?) (?)-高(Gao)能(Neng)量(Liang)密(Mi)度(Du):(?)氙(Xian)灯(Deng)催(Cui)化(Hua)光(Guang)源(Yuan)能(Neng)够(Gou)提(Ti)供(Gong)高(Gao)能(Neng)量(Liang)密(Mi)度(Du)的(De)光(Guang)照(Zhao),(?)适(Shi)合(He)需(Xu)要(Yao)高(Gao)强(Qiang)度(Du)光(Guang)照(Zhao)的(De)光(Guang)催(Cui)化(Hua)实(Shi)验(Yan)。(?)
(?) (?)-连(Lian)续(Xu)照(Zhao)射(She):(?)这(Zhe)种(Zhong)光(Guang)源(Yuan)可(Ke)以(Yi)实(Shi)现(Xian)长(Chang)时(Shi)间(Jian)连(Lian)续(Xu)照(Zhao)射(She),(?)适(Shi)用(Yong)于(Yu)需(Xu)要(Yao)长(Chang)时(Shi)间(Jian)光(Guang)照(Zhao)的(De)实(Shi)验(Yan)条(Tiao)件(Jian)。(?)
(?) (?)-过(Guo)滤(Lu)器(Qi)组(Zu)合(He):(?)结(Jie)合(He)不(Bu)同(Tong)的(De)过(Guo)滤(Lu)器(Qi),(?)可(Ke)以(Yi)实(Shi)现(Xian)窄(Zhai)带(Dai)和(He)宽(Kuan)带(Dai)通(Tong)的(De)光(Guang)照(Zhao),(?)以(Yi)评(Ping)价(Jia)不(Bu)同(Tong)催(Cui)化(Hua)剂(Ji)的(De)改(Gai)善(Shan)效(Xiao)果(Guo)。(?)