(?) (?)
空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)(HCL)是(Shi)原(Yuan)子(Zi)吸(Xi)收(Shou)、(?)原(Yuan)子(Zi)荧(Ying)光(Guang)光(Guang)谱(Pu)仪(Yi)的(De)组(Zu)成(Cheng)部(Bu)分(Fen)。(?)原(Yuan)子(Zi)荧(Ying)光(Guang)的(De)灯(Deng)和(He)原(Yuan)子(Zi)吸(Xi)收(Shou)的(De)灯(Deng)原(Yuan)理(Li)是(Shi)一(Yi)样(Yang)的(De),(?)但(Dan)是(Shi)结(Jie)构(Gou)上(Shang)有(You)一(Yi)定(Ding)的(De)区(Qu)别(Bie)。(?)
(?) (?)原(Yuan)子(Zi)吸(Xi)收(Shou)的(De)空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)有(You)单(Dan)元(Yuan)素(Su)灯(Deng)、(?)多(Duo)元(Yuan)素(Su)灯(Deng)、(?)高(Gao)性(Xing)能(Neng)灯(Deng)和(He)多(Duo)阴(Yin)极(Ji)灯(Deng)。(?)常(Chang)用(Yong)的(De)空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)由(You)一(Yi)个(Ge)钨(Wu)(W)棒(Bang)阳(Yang)极(Ji)和(He)含(Han)金(Jin)属(Shu)元(Yuan)素(Su)或(Huo)其(Qi)合(He)金(Jin)的(De)空(Kong)心(Xin)圆(Yuan)柱(Zhu)杯(Bei)阴(Yin)极(Ji)组(Zu)成(Cheng)。(?)
(?) (?)两(Liang)极(Ji)之(Zhi)间(Jian)充(Chong)满(Man)低(Di)压(Ya)的(De)惰(Duo)性(Xing)气(Qi)体(Ti)(Ne或(Huo)Ar气(Qi)),(?)密(Mi)封(Feng)在(Zai)一(Yi)种(Zhong)特(Te)性(Xing)玻(Bo)璃(Li)筒(Tong)里(Li),(?)应(Ying)用(Yong)辉(Hui)光(Guang)放(Fang)电(Dian)和(He)阴(Yin)极(Ji)溅(Jian)射(She)原(Yuan)理(Li)将(Jiang)HCL点(Dian)亮(Liang)。(?)充(Chong)Ne气(Qi)的(De)HCL呈(Cheng)橘(Ju)红(Hong)色(Se),(?)充(Chong)Ar气(Qi)的(De)HCL呈(Cheng)浅(Qian)蓝(Lan)色(Se)。(?)
(?) (?)单(Dan)元(Yuan)素(Su)灯(Deng)阴(Yin)极(Ji)由(You)一(Yi)种(Zhong)金(Jin)属(Shu)元(Yuan)素(Su)或(Huo)其(Qi)合(He)金(Jin)构(Gou)成(Cheng)。(?)多(Duo)元(Yuan)素(Su)灯(Deng)阴(Yin)极(Ji)由(You)2~(?)7种(Zhong)金(Jin)属(Shu)元(Yuan)素(Su)合(He)金(Jin)或(Huo)混(Hun)合(He)物(Wu)构(Gou)成(Cheng);优(You)点(Dian)是(Shi)可(Ke)以(Yi)在(Zai)不(Bu)换(Huan)灯(Deng)情(Qing)况(Kuang)下(Xia)连(Lian)续(Xu)测(Ce)定(Ding)多(Duo)种(Zhong)元(Yuan)素(Su),(?)缩(Suo)短(Duan)预(Yu)热(Re)时(Shi)间(Jian)和(He)换(Huan)灯(Deng)的(De)麻(Ma)烦(Fan);缺(Que)点(Dian):(?)比(Bi)单(Dan)元(Yuan)素(Su)发(Fa)射(She)强(Qiang)度(Du)弱(Ruo),(?)有(You)些(Xie)元(Yuan)素(Su)搭(Da)配(Pei)不(Bu)当(Dang)会(Hui)造(Zao)成(Cheng)相(Xiang)互(Hu)影(Ying)响(Xiang),(?)并(Bing)可(Ke)能(Neng)降(Jiang)低(Di)寿(Shou)命(Ming)。(?)
(?) (?)多(Duo)阴(Yin)极(Ji)灯(Deng)由(You)一(Yi)个(Ge)阳(Yang)极(Ji)放(Fang)置(Zhi)中(Zhong)间(Jian)位(Wei)置(Zhi),(?)其(Qi)周(Zhou)围(Wei)放(Fang)置(Zhi)6种(Zhong)金(Jin)属(Shu)元(Yuan)素(Su)6个(Ge)阴(Yin)极(Ji)。(?)其(Qi)原(Yuan)理(Li)与(Yu)单(Dan)元(Yuan)素(Su)(HCL)相(Xiang)同(Tong),(?)其(Qi)价(Jia)格(Ge)昂(Ang)贵(Gui)。(?)
(?) (?)高(Gao)性(Xing)能(Neng)灯(Deng)除(Chu)了(Liao)和(He)普(Pu)通(Tong)HCL一(Yi)样(Yang)有(You)1个(Ge)阴(Yin)极(Ji)和(He)1个(Ge)阳(Yang)极(Ji)外(Wai),(?)还(Huan)增(Zeng)加(Jia)了(Liao)一(Yi)对(Dui)辅(Fu)助(Zhu)电(Dian)极(Ji)。(?)辅(Fu)助(Zhu)电(Dian)极(Ji)间(Jian)通(Tong)过(Guo)几(Ji)百(Bai)mA的(De)低(Di)压(Ya)直(Zhi)流(Liu)电(Dian),(?)使(Shi)其(Qi)产(Chan)生(Sheng)电(Dian)离(Li)的(De)气(Qi)体(Ti)原(Yuan)子(Zi)流(Liu),(?)使(Shi)从(Cong)空(Kong)心(Xin)阴(Yin)极(Ji)溅(Jian)射(She)出(Chu)来(Lai)的(De)金(Jin)属(Shu)原(Yuan)子(Zi)与(Yu)之(Zhi)碰(Peng)撞(Zhuang)后(Hou)进(Jin)一(Yi)步(Bu)激(Ji)发(Fa),(?)从(Cong)而(?)提(Ti)高(Gao)共(Gong)振(Zhen)线(Xian)的(De)强(Qiang)度(Du)。(?)这(Zhe)种(Zhong)灯(Deng)光(Guang)强(Qiang)度(Du)比(Bi)普(Pu)通(Tong)HCL强(Qiang)几(Ji)倍(Bei)到(Dao)几(Ji)十(Shi)倍(Bei),(?)不(Bu)产(Chan)生(Sheng)谱(Pu)线(Xian)变(Bian)宽(Kuan),(?)适(Shi)用(Yong)于(Yu)As、(?)Sb、(?)Bi、(?)Se、(?)Ag、(?)Cd、(?)Pb或(Huo)某(Mou)些(Xie)稀(Xi)土(Tu)元(Yuan)素(Su)。(?)
(?) (?)空(Kong)心(Xin)阴(Yin)极(Ji)灯(Deng)是(Shi)原(Yuan)子(Zi)吸(Xi)收(Shou)、(?)原(Yuan)子(Zi)荧(Ying)光(Guang)光(Guang)谱(Pu)仪(Yi)的(De)关(Guan)键(Jian)核(He)心(Xin)部(Bu)件(Jian),(?)而(?)原(Yuan)子(Zi)吸(Xi)收(Shou)、(?)原(Yuan)子(Zi)荧(Ying)光(Guang)光(Guang)谱(Pu)仪(Yi)的(De)市(Shi)场(Chang)规(Gui)模(Mo)都(Du)相(Xiang)对(Dui)较(Jiao)大(Da),(?)仪(Yi)器(Qi)生(Sheng)产(Chan)商(Shang)数(Shu)量(Liang)非(Fei)常(Chang)多(Duo)。(?)
(?) (?)其(Qi)中(Zhong),(?)原(Yuan)子(Zi)吸(Xi)收(Shou)光(Guang)谱(Pu)仪(Yi)器(Qi)是(Shi)现(Xian)代(Dai)分(Fen)析(Xi)检(Jian)测(Ce)实(Shi)验(Yan)室(Shi)重(Zhong)要(Yao)检(Jian)测(Ce)手(Shou)段(Duan),(?)有(You)着(Zhuo)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)。(?)据(Ju)现(Xian)有(You)不(Bu)甚(Shen)完(Wan)整(Zheng)的(De)资(Zi)料(Liao)显(Xian)示(Shi),(?)近(Jin)年(Nian)来(Lai)中(Zhong)国(Guo)市(Shi)场(Chang)原(Yuan)子(Zi)吸(Xi)收(Shou)光(Guang)谱(Pu)仪(Yi)器(Qi)年(Nian)销(Xiao)售(Shou)量(Liang)约(Yue)为(Wei)5000多(Duo)台(Tai)。(?)