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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

灏勯牷璩�(zh矛)璀滃剙
闁辫畝锛�3928鏅�(sh铆)闁擄細2018-06-20 09:54:53

灏勯牷璩�(zh矛)璀滃剙鍙堢ū鍥涚礆(j铆)妗胯唱(zh矛)璀滃剙(QuadrupoleMassSpectrometer)銆傚皠闋昏唱(zh矛)璀滃剙鏍稿績閮ㄤ欢鐐哄洓绱�(j铆)妗匡紝鍦ㄥ洓绱�(j铆)妗夸腑锛屽洓鏍归浕妤垫】鍒嗙偤鍏╁叐涓�绲�锛屽垎鍒ュ湪鍏朵笂鏂藉姞灏勯牷(RadioFrequency,RF)鍙嶇浉浜よ畩闆诲銆備綅浜庢闆诲嫝(sh矛)鍫�(ch菐ng)涓殑闆㈠瓙锛岃閬告搰鐨勯儴鍒嗙┅(w臎n)瀹氬悗鍙埌閬�(d谩)妾㈡脯(c猫)鍣�(Detector)锛屾垨鑰呴��(j矛n)鍏ヤ箣鍚庣殑绌洪枔閫�(j矛n)琛屽悗绾�(x霉)鍒嗘瀽銆傚皠闋昏唱(zh矛)璀滃剙鐨勭祼(ji茅)妲�(g貌u)鍜岄浕璺兘鐩稿皪(du矛)鍏朵粬璩�(zh矛)璀滃剙瑕佺啊(ji菐n)鍠�傛垚鏈篃鐩稿皪(du矛)浣庡粔銆傚皠闋昏唱(zh矛)璀滃剙琚唬娉涚殑鎳�(y墨ng)鐢ㄤ簬鑹茶瓬-璩�(zh矛)璀�(Chromatography-MassSepctrometry)鑱�(li谩n)鐢ㄤ腑銆�
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灏勯牷璩�(zh矛)璀滃剙姣忔鍙厑瑷卞柈涓�鑽疯唱(zh矛)姣旂殑闆㈠瓙閫氶亷锛屽湪鎺冩弿杓冨ぇ璩�(zh矛)閲忓崁(q奴)闁撴檪(sh铆)锛屽皠闋昏唱(zh矛)璀滃剙鎵�闇�鐨勬檪(sh铆)闁撹閬�(yu菐n)閬�(yu菐n)澶т簬椋涜鏅�(sh铆)闁撹唱(zh矛)璀�(TimeofFlightMassSpectrometry,ToF-MS)锛岃粚閬撻洟瀛愰槺璩�(zh矛)璀�(OrbitrapMS)锛岀窔鎬ч洟瀛愰槺(LinearIonTrap)绛変娇鐢ㄨ剤娌栭噰妯ｆ柟寮忕殑璩�(zh矛)璀滃剙銆�

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銆�銆�灏勯牷璩�(zh矛)璀滃剙鍙堢ū鍥涚礆(j铆)妗胯唱(zh矛)璀滃剙(QuadrupoleMassSpectrometer)銆傚皠闋昏唱(zh矛)璀滃剙鏍稿績閮ㄤ欢鐐哄洓绱�(j铆)妗�锛屽湪鍥涚礆(j铆)妗夸腑锛屽洓鏍归浕妤垫】鍒嗙偤鍏╁叐涓�绲�锛屽垎鍒ュ湪鍏朵笂鏂藉姞灏勯牷(RadioFrequency,RF)鍙嶇浉浜よ畩闆诲銆備綅浜庢闆诲嫝(sh矛)鍫�(ch菐ng)涓殑闆㈠瓙锛岃閬告搰鐨勯儴鍒嗙┅(w臎n)瀹氬悗鍙埌閬�(d谩)妾㈡脯(c猫)鍣�(Detector)锛屾垨鑰呴��(j矛n)鍏ヤ箣鍚庣殑绌洪枔閫�(j矛n)琛屽悗绾�(x霉)鍒嗘瀽銆傚皠闋昏唱(zh矛)璀滃剙鐨勭祼(ji茅)妲�(g貌u)鍜岄浕璺兘鐩稿皪(du矛)鍏朵粬璩�(zh矛)璀滃剙瑕佺啊(ji菐n)鍠�傛垚鏈篃鐩稿皪(du矛)浣庡粔銆傚皠闋昏唱(zh矛)璀滃剙琚唬娉涚殑鎳�(y墨ng)鐢ㄤ簬鑹茶瓬-璩�(zh矛)璀�(Chromatography-MassSepctrometry)鑱�(li谩n)鐢ㄤ腑銆�
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灏勯牷

銆�銆�灏勯牷锛圧F锛夋槸Radio Frequency鐨勭府瀵�锛岃〃绀哄彲浠ヨ蓟灏勫埌绌洪枔鐨勯浕纾侀牷鐜�锛岄牷鐜囪寖鍦嶅緸300KHz锝�300GHz涔嬮枔銆傚皠闋荤啊(ji菐n)绋盧F灏勯牷灏辨槸灏勯牷闆绘祦锛屽畠鏄竴绋珮闋讳氦娴佽畩鍖栭浕纾佹尝鐨勭啊(ji菐n)绋�銆傛瘡绉掕畩鍖栧皬浜�1000娆＄殑浜ゆ祦闆荤ū鐐轰綆闋婚浕娴�锛屽ぇ浜�10000娆＄殑绋辩偤楂橀牷闆绘祦锛岃�屽皠闋诲氨鏄�欐ǎ涓�绋珮闋婚浕娴�銆傞珮闋�(澶т簬10K)锛涘皠闋伙紙300K-300G锛夋槸楂橀牷鐨勮純楂橀牷娈�锛涘井娉㈤牷娈碉紙300M-300G锛夊張鏄皠闋荤殑杓冮珮闋绘銆�
銆�銆�鍦ㄩ浕瀛愬(xu茅)鐞嗚珫涓�锛岄浕娴佹祦閬庡皫(d菐o)楂�锛屽皫(d菐o)楂斿懆鍦嶆渻(hu矛)褰㈡垚纾佸牬(ch菐ng)锛涗氦璁婇浕娴侀�氶亷灏�(d菐o)楂�锛屽皫(d菐o)楂斿懆鍦嶆渻(hu矛)褰㈡垚浜よ畩鐨勯浕纾佸牬(ch菐ng)锛岀ū鐐洪浕纾佹尝銆傚湪闆荤娉㈤牷鐜囦綆浜�100khz鏅�(sh铆)锛岄浕纾佹尝鏈�(hu矛)琚湴琛ㄥ惛鏀�锛屼笉鑳藉舰鎴愭湁鏁堢殑鍌宠几锛屼絾闆荤娉㈤牷鐜囬珮浜�100kHz鏅�(sh铆)锛岄浕纾佹尝鍙互鍦ㄧ┖姘ｄ腑鍌虫挱锛屽苟缍�(j墨ng)澶ф埃灞ゅ绶ｇ殑闆婚洟灞ゅ弽灏�锛屽舰鎴愰仩(yu菐n)璺濋洟鍌宠几鑳藉姏锛屾垜鍊戞妸鍏锋湁閬�(yu菐n)璺濋洟鍌宠几鑳藉姏鐨勯珮闋婚浕纾佹尝绋辩偤灏勯牷锛涘皠闋绘妧琛�(sh霉)鍦ㄧ劇绶氶�氫俊闋�(l菒ng)鍩熶腑琚唬娉涗娇鐢紝鏈夌窔闆昏绯荤当(t菕ng)灏辨槸閲囩敤灏勯牷鍌宠几鏂瑰紡銆�

鐪熺┖绯荤当(t菕ng)

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銆�銆�鍒濈礆(j铆)鐪熺┖绯荤当(t菕ng)鐐轰簩绱�(j铆)鐪熺┖绯荤当(t菕ng)鎻愪緵鍩烘湰鐪熺┖鏀寔銆備簩绱�(j铆)鐪熺┖绯荤当(t菕ng)閫氬父鐩存帴鑸囪唱(zh矛)璀滃剙鑵旈珨鐩搁��锛屼娇璩�(zh矛)璀滃剙閬�(d谩)鍒扮湡绌虹媭鎱�(t脿i)銆傚�煎緱娉ㄦ剰鐨勬槸锛屽皠闋昏唱(zh矛)璀滃剙鐨勭湡绌哄苟闈為珮鐪熺┖(0.001 Pa)銆傞洟瀛愬湪妤垫】涓亱(y霉n)鍕�(d貌ng)锛屽ぇ閲忕殑鑳介噺鐢遍浕鍫�(ch菐ng)涓嵅寰�銆傜偤褰㈡垚绌�(w臎n)瀹氱殑闆㈠瓙浜戯紝灏勯牷璩�(zh矛)璀滀腑闇�瑕佸瓨鍦ㄦサ鐐哄井閲忕殑姘ｉ珨鐢ㄤ締鍚告敹閬庨噺鐨勫嫊(d貌ng)鑳�銆傚皠闋昏唱(zh矛)璀滃剙鐨勭湡绌洪�氬父鐐洪琛屾檪(sh铆)闁撹唱(zh矛)璀�(1e-5 Pa)鐨勭櫨鍒嗕箣涓�锛岀偤杌岄亾闆㈠瓙闃辫唱(zh矛)璀�(1e-14 Pa)鐨勭櫨鍎勫垎涔嬩竴銆�
銆�銆�鍒濈礆(j铆)鐪熺┖
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銆�銆�浜岀礆(j铆)鐪熺┖
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