無機(ji)光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)材(cai)料(liao)分(fen)(fen)為(wei)(wei)(wei)單組分(fen)(fen)和多組分(fen)(fen)。單組分(fen)(fen)為(wei)(wei)(wei)石英(ying)(ying)，主(zhu)(zhu)要(yao)(yao)(yao)原(yuan)料(liao)為(wei)(wei)(wei)四氯(lv)化(hua)(hua)(hua)硅、三氯(lv)氧磷和三溴化(hua)(hua)(hua)硼(peng)。其(qi)純度(du)要(yao)(yao)(yao)求銅(tong)、鐵、鈷、鎳、錳(meng)、鉻(ge)、釩等(deng)(deng)過渡金屬離子雜質(zhi)含量低(di)于(yu)10ppb。此(ci)外，OH-離子要(yao)(yao)(yao)求低(di)于(yu)10ppb。主(zhu)(zhu)要(yao)(yao)(yao)有二氧化(hua)(hua)(hua)硅、三氧化(hua)(hua)(hua)二硼(peng)、硝酸鈉、氧化(hua)(hua)(hua)硫等(deng)(deng)多種(zhong)成分(fen)(fen)原(yuan)料(liao)。聚(ju)(ju)合(he)物(wu)光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)是由透(tou)明聚(ju)(ju)合(he)物(wu)制成的光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)，由纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)芯(xin)材(cai)料(liao)和包皮鞘材(cai)料(liao)組成。芯(xin)材(cai)為(wei)(wei)(wei)高(gao)純度(du)、高(gao)透(tou)光(guang)(guang)(guang)(guang)(guang)性(xing)聚(ju)(ju)甲(jia)基(ji)丙(bing)烯(xi)酸甲(jia)酯或聚(ju)(ju)苯乙(yi)烯(xi)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)，外層為(wei)(wei)(wei)含氟聚(ju)(ju)合(he)物(wu)或硅酮聚(ju)(ju)合(he)物(wu)。聚(ju)(ju)合(he)物(wu)光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)光(guang)(guang)(guang)(guang)(guang)損(sun)耗高(gao)，但(dan)(dan)聚(ju)(ju)合(he)物(wu)光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)具有尺寸大、孔徑大、光(guang)(guang)(guang)(guang)(guang)源耦合(he)效率(lv)高(gao)、柔韌性(xing)好、微彎曲不影響導(dao)(dao)光(guang)(guang)(guang)(guang)(guang)能力、配置、粘接方便、使(shi)用(yong)方便、成本低(di)等(deng)(deng)特(te)點。但(dan)(dan)光(guang)(guang)(guang)(guang)(guang)損(sun)耗很大，只(zhi)能在短距離內(nei)使(shi)用(yong)。光(guang)(guang)(guang)(guang)(guang)損(sun)耗為(wei)(wei)(wei)10～光(guang)(guang)(guang)(guang)(guang)導(dao)(dao)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)，100dB/km，可傳輸數百米。激光(guang)(guang)(guang)(guang)(guang)傳輸石英(ying)(ying)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)(xian)廠家報價。上(shang)海紅(hong)外石英(ying)(ying)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)(xian)(xian)多少錢

光(guang)(guang)纖(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)平(ping)坦色(se)(se)散(san)平(ping)坦光(guang)(guang)纖(xian)(xian)是(shi)從1.3Pm到1.55pm的(de)(de)(de)(de)(de)(de)(de)較(jiao)寬波(bo)段(duan)的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)，可(ke)以(yi)很低，幾乎達(da)到零(ling)(ling)(ling)色(se)(se)散(san)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)纖(xian)(xian)稱為DFF。因為DFF需(xu)要1.3pm～1.55pm范(fan)圍(wei)內的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)減少(shao)。需(xu)要復雜設計光(guang)(guang)纖(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)折射率分布。然而，這種(zhong)光(guang)(guang)纖(xian)(xian)可(ke)以(yi)重復使(shi)用(yong)波(bo)分（WDM）但(dan)是(shi)線路(lu)很合適。光(guang)(guang)纖(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)補償對于(yu)使(shi)用(yong)單模(mo)光(guang)(guang)纖(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)干線系統，由(you)于(yu)大多(duo)數是(shi)由(you)1.3pm波(bo)段(duan)色(se)(se)散(san)為零(ling)(ling)(ling)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)纖(xian)(xian)組(zu)成的(de)(de)(de)(de)(de)(de)(de)。但(dan)現在(zai)損失小的(de)(de)(de)(de)(de)(de)(de)1.55pm，如(ru)果能在(zai)1.3pm零(ling)(ling)(ling)色(se)(se)散(san)光(guang)(guang)纖(xian)(xian)上使(shi)1.55pm波(bo)長(chang)工作，那將是(shi)非常有(you)益的(de)(de)(de)(de)(de)(de)(de)。因為在(zai)1.3Pm零(ling)(ling)(ling)色(se)(se)散(san)光(guang)(guang)纖(xian)(xian)中，1.55Pm波(bo)段(duan)的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)約為16ps/km/nm之多(duo)。若(ruo)在(zai)此光(guang)(guang)纖(xian)(xian)線路(lu)中插(cha)入與此色(se)(se)散(san)符號相反的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)纖(xian)(xian)，則(ze)可(ke)使(shi)整個光(guang)(guang)線的(de)(de)(de)(de)(de)(de)(de)色(se)(se)散(san)為零(ling)(ling)(ling)。為此目(mu)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)纖(xian)(xian)稱為色(se)(se)散(san)補償光(guang)(guang)纖(xian)(xian)。與標準(zhun)的(de)(de)(de)(de)(de)(de)(de)1.3pm零(ling)(ling)(ling)色(se)(se)散(san)光(guang)(guang)纖(xian)(xian)相比，DCF的(de)(de)(de)(de)(de)(de)(de)纖(xian)(xian)芯直徑更細，折射率更差(cha)。DCF也是(shi)WDM光(guang)(guang)線的(de)(de)(de)(de)(de)(de)(de)重要組(zu)成部分。廣州(zhou)傳感(gan)器傳輸石英光(guang)(guang)纖(xian)(xian)應用(yong)廣州(zhou)紫(zi)外石英光(guang)(guang)纖(xian)(xian)廠(chang)家問價。

1960年代后期，當(dang)(dang)時的(de)武漢郵(you)電學院（武漢郵(you)電科學研究(jiu)(jiu)院前身）負責承擔國(guo)家科研項(xiang)目(mu)“激光(guang)(guang)大氣(qi)傳輸通信(xin)”。 “當(dang)(dang)時，光(guang)(guang)通信(xin)的(de)研究(jiu)(jiu)主要集中在(zai)利(li)用大氣(qi)層作(zuo)為傳輸介質。”一(yi)次(ci)偶(ou)然(ran)的(de)機(ji)會，趙子(zi)森聽說(shuo)美國(guo)正(zheng)在(zai)研究(jiu)(jiu)光(guang)(guang)纖通信(xin)。經過普遍的(de)研究(jiu)(jiu)和驗證，他意(yi)識到這(zhe)項(xiang)技(ji)術潛力(li)的(de)可行(xing)性和巨大性。 1974年提交(jiao)《光(guang)(guang)纖發展報告》。消(xiao)息一(yi)出(chu)，反對和質疑的(de)聲音層出(chu)不窮(qiong)。但(dan)趙子(zi)森堅信(xin)自(zi)己的(de)判斷。他頂(ding)著各方壓力(li)，在(zai)沒有(you)技(ji)術、沒有(you)設(she)備、沒有(you)人員(yuan)的(de)情況下，開始了技(ji)術攻(gong)關。

近年來，使(shi)用(yong)增材(cai)制造或(huo) 3D 打印技術(shu)制造石(shi)英玻(bo)(bo)璃(li)(li)受到了(le)普(pu)遍關注(zhu)。它解決(jue)了(le)石(shi)英玻(bo)(bo)璃(li)(li)因高溫和高粘度(du)而(er)難(nan)以成型的(de)問題。但該技術(shu)生產的(de)石(shi)英材(cai)料細小，通(tong)常為(wei)幾(ji)十毫米(mi)量級的(de)片狀玻(bo)(bo)璃(li)(li)或(huo)塊狀玻(bo)(bo)璃(li)(li)，極大地限(xian)制了(le)3D打印技術(shu)在石(shi)英纖維制造領域(yu)的(de)應(ying)用(yong)趙(zhao)子森：中國光(guang)纖通(tong)信(xin)(xin)技術(shu)的(de)主要奠基人、中國工程院院士(shi) “光(guang)通(tong)信(xin)(xin)的(de)優(you)勢是(shi)帶(dai)寬，電通(tong)信(xin)(xin)多一個G，而(er)光(guang)是(shi)10的(de)15次方赫茲(zi)，也就是(shi)是(shi)電氣通(tong)訊的(de)千倍數萬倍。”趙(zhao)子森說，二戰結束后(hou)，世界(jie)各國都把光(guang)通(tong)信(xin)(xin)技術(shu)作為(wei)重點研究課題。激(ji)光(guang)傳輸紫外石(shi)英光(guang)纖供(gong)應(ying)商。

紅外(wai)吸收損耗紅外(wai)吸收損耗是由于(yu)光纖(xian)(xian)中(zhong)傳播的(de)光波(bo)與晶格(ge)(ge)互相(xiang)作(zuo)用時(shi)，一局部(bu)光波(bo)能(neng)量傳送給晶格(ge)(ge)，使其振動加劇，從而惹起的(de)損耗。石(shi)英(ying)玻璃中(zhong)電子躍遷產生的(de)吸收峰(feng)在(zai)(zai)紫(zi)外(wai)區的(de)0.1～0.2μm波(bo)長(chang)(chang)左右。隨著(zhu)波(bo)長(chang)(chang)增(zeng)大(da)(da)(da)，其吸收作(zuo)用逐步減小，但影(ying)響區域很寬，直到(dao)1μm以上(shang)(shang)的(de)波(bo)長(chang)(chang)。不過，紫(zi)外(wai)吸收對在(zai)(zai)紅外(wai)區工作(zuo)的(de)石(shi)英(ying)光纖(xian)(xian)的(de)影(ying)響不大(da)(da)(da)。例如，在(zai)(zai)0.6μm波(bo)長(chang)(chang)的(de)可見光區，紫(zi)外(wai)吸收可達(da)1dB／km，在(zai)(zai)0.8μm波(bo)長(chang)(chang)時(shi)降到(dao)0.2～0.3dB／km，而在(zai)(zai)1.2μm波(bo)長(chang)(chang)時(shi)，大(da)(da)(da)約只(zhi)要／km。200-2500波(bo)長(chang)(chang)石(shi)英(ying)光纖(xian)(xian)廠家推薦。上(shang)(shang)海(hai)紅外(wai)石(shi)英(ying)光纖(xian)(xian)多(duo)少錢

廣州紫外石英光(guang)纖(xian)廠家(jia)詢價。上海紅外石英光(guang)纖(xian)多少錢

發(fa)(fa)光(guang)(guang)光(guang)(guang)纖(xian)(xian)可(ke)用(yong)于(yu)檢測輻(fu)射線(xian)和(he)紫外(wai)線(xian)，以(yi)及(ji)波(bo)長(chang)變化(hua)，或(huo)作(zuo)為溫度敏感器(qi)和(he)化(hua)學敏感器(qi)。在(zai)輻(fu)射檢測中(zhong)也被稱為閃光(guang)(guang)光(guang)(guang)纖(xian)(xian)。發(fa)(fa)光(guang)(guang)光(guang)(guang)纖(xian)(xian)正(zheng)在(zai)從熒光(guang)(guang)材料和(he)混合(he)物的角度開(kai)發(fa)(fa)塑料光(guang)(guang)纖(xian)(xian)。多(duo)(duo)(duo)芯光(guang)(guang)纖(xian)(xian)通(tong)常(chang)的光(guang)(guang)纖(xian)(xian)是(shi)由(you)一個(ge)纖(xian)(xian)維(wei)芯區域和(he)它周圍(wei)的包(bao)層(ceng)區域組成的。但多(duo)(duo)(duo)芯光(guang)(guang)纖(xian)(xian)是(shi)一個(ge)共(gong)同的包(bao)層(ceng)區域，有多(duo)(duo)(duo)個(ge)纖(xian)(xian)維(wei)芯。由(you)于(yu)纖(xian)(xian)維(wei)芯的相互接(jie)近(jin)，有兩種功能。一是(shi)纖(xian)(xian)維(wei)芯間隔大(da)，即(ji)不(bu)產生光(guang)(guang)耦合(he)會的結(jie)構(gou)。這種光(guang)(guang)纖(xian)(xian)可(ke)以(yi)提(ti)高(gao)傳(chuan)輸線(xian)路單位面積的集(ji)成密度。在(zai)光(guang)(guang)通(tong)信(xin)中(zhong)，可(ke)以(yi)用(yong)多(duo)(duo)(duo)個(ge)纖(xian)(xian)維(wei)芯制成帶狀光(guang)(guang)纜，在(zai)非通(tong)信(xin)領域，作(zuo)為光(guang)(guang)纖(xian)(xian)傳(chuan)像束，可(ke)以(yi)用(yong)成千上萬個(ge)纖(xian)(xian)維(wei)芯制成。上海(hai)紅(hong)外(wai)石英光(guang)(guang)纖(xian)(xian)多(duo)(duo)(duo)少錢

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