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Iyo 23 Yakanakisa Sapphire Engagement Rings
Kana iwe uri rudzi rwemwenga ari kutsvaga kutyora tsika nemhete yako yekuvimbisana, mhete yesafire inzira inoshamisa yekuita kudaro. Yakasimudzirwa naPrincess Diana muna 1981, uye iye zvino Kate Middleton (uyo anopfeka rin'i yemusikana wekupedzisira), masafire isarudzo yepamutemo yezvishongo. ...Verenga zvimwe -
Safire: Gunyana rokuzvarwa rinouya mune akawanda mavara
Ibwe rekuzvarwa raSeptember dombo rekuzvarwa raSeptember, safiri, ihama yedombo rekuzvarwa raChikunguru, ruby. Ose ari maviri mafomu emaminerari corundum, a crystalline fomu yealuminium oxide. Asi red corundum iruby. Uye mamwe ese gem-mhando mafomu ecorundum masafire. Zvese corundum, kusanganisira sapp...Verenga zvimwe -
Multicolored gemstones vs gemstone polychromy! Ruby yangu yakashanduka orenji kana ichionekwa yakatwasuka?
Zvinodhura kutenga dombo rimwe chete! Ndinogona kutenga matombo maviri kana matatu akasiyana ane mavara nemutengo weimwe? Mhinduro ndeyekuti kana dombo rako raunofarira riri polychromatic - vanogona kukuratidza mavara akasiyana pamakona akasiyana! Saka chii chinonzi polychromy? Ko polychromatic gemstones zvinoreva...Verenga zvimwe -
Femtosecond titanium gemstone lasers ine akakosha mashandisirwo emisimboti
Femtosecond laser laser inoshanda mumapulses ane nguva pfupi pfupi (10-15s) uye yakakwirira peak simba. Izvo hazvingotigonese kuwana yekupedzisira-pfupi nguva yekugadzirisa asiwo, nekuda kwesimba rayo repamusoro, yakagadziridzwa zvakanyanya munzvimbo dzakasiyana dzeindasitiri. Iyo femtosecond titanium ...Verenga zvimwe -
Nyeredzi iri kubuda yechizvarwa chechitatu semiconductor: Gallium nitride akati wandei mapoinzi ekukura mune ramangwana
Kuenzaniswa nesilicon carbide madivayiri, gallium nitride magetsi maturusi achave nezvakawanda zvakanakira mumamiriro ezvinhu uko kushanda, kuwanda, vhoriyamu uye zvimwe zvakazara zvinhu zvinodiwa panguva imwe chete, senge gallium nitride based zvishandiso zvakabudirira app...Verenga zvimwe -
Kuvandudzwa kweindasitiri yeGaN yemumba kwakakwidziridzwa
Gallium nitride (GaN) kushandiswa kwemagetsi emagetsi kuri kukura zvakanyanya, ichitungamirwa nevatengesi vemagetsi evatengi vekuChina, uye musika wemagetsi GaN zvishandiso unotarisirwa kusvika madhora bhiriyoni maviri ne2027, kubva pamadhora zana nemakumi maviri nematanhatu muna 2021. Parizvino, chikamu chemagetsi chevatengi ndicho mutyairi mukuru we gallium ni...Verenga zvimwe -
Sapphire crystal yekukura michina yemusika kuongororwa
Sapphire crystal zvinhu chinhu chakakosha chakakosha muindasitiri yemazuva ano. Iyo ine yakanakisa optical properties, mechanical properties uye kugadzikana kwemakemikari, kusimba kwepamusoro, kuoma uye kusagadzikana kwemarara. Inogona kushanda patembiricha yepamusoro ingangoita 2,000 ℃, uye ine g...Verenga zvimwe -
Yenguva refu yakatsiga kupihwa kwe8inch SiC chiziviso
Parizvino, kambani yedu inogona kuramba ichipa diki batch ye8inchN mhando yeSiC wafers, kana uine sampuli zvaunoda, ndapota inzwa wakasununguka kundibata. Tine mamwe mawafer emuenzaniso akagadzirira kutumirwa. ...Verenga zvimwe