Boron: Kubva paZvinhu zveBasic kusvika kuHigh-Tech Core - Kuongorora Kushandiswa Kwakarurama kweHigh-Purity Boron muSemiconductors neAdvanced Fields
Muminda yetekinoroji yepamusoro-soro inotevedzera miganhu isingaoneki uye kushanda kwepamusoro-soro, zvimwe zvinhu zvakakosha zvinoita basa rakakosha.Boron,Chiratidzo chechinhu B, nhamba yeatomu 5, chimwe chezvinhu zvakadaro. Iyi metalloid, inowanikwa mumakomponi chete muzvisikwa, yave chinhu chakakosha muminda yakaita sema semiconductors, zvinhu zvepamusoro, uye indasitiri yenyukireya nekuda kwechimiro chayo chakasiyana chemagetsi uye hunhu hwayo hwepanyama nemakemikari.
1. "Vanyori Vemhizha" veIndasitiri yeSemiconductor: Kugadzira Doping Yakakodzera uye Kukura kweCrystal
Muindasitiri yesemiconductor, kukosha kwe "high-purity crystalline boron" kuri mukugona kwayo kutonga kwakaringana.
Chinhu chikuru chekushandisa P-type doping: Kushandiswa kweBoron kwepakati ndekweP-type dopant. Silicon (Si) ndiyo nzira isingapokane yekushandisa semiconductor materials, asi inongoshanda zvisina kunaka. Kana maatomu eboron akapinzwa musilicon lattice kuburikidza nehunyanzvi hwakadai sekuisirwa kweion kana kupararira kwekupisa kwakanyanya, goko rekunze reboron rine maerekitironi matatu chete, zvichienzaniswa nemaerekitironi mana esilicon. Izvi zvinogadzira "gomba" rinogona kugamuchira nekutakura maerekitironi, zvichigadzira semiconductor yeP-type. Maitiro aya e "doping" akakosha pakuvaka PN junction—chivakwa chikuru chezvishandiso zvese zve semiconductor, kusanganisira ma diodes, transistors, uye thyristors.
Kiyi yemidziyo yemagetsi uye kukura: Mumidziyo yemagetsi inofanira kutsungirira mavoltage akakwira uye macurrents akakwira (akadai seIGBTs uye power MOSFETs), mawafer esilicon ane boron-doped (anowanzo kuve munzvimbo ine resistance yakakura) anodzora kugoverwa kwemagetsi uye anowedzera voltage yemuchina. Uyezve, pamanode epamusoro-soro, kuumbwa kwemajoinho asina kudzika kunoda kunyatsoita doping. Boron, nekuda kweatomu rayo diki, inogonesa kudzora doping zvakanaka, ichizadzisa zvinodiwa nemidziyo ye nanoscale.
Zvinhu zvinovaka kristalo imwe chete: Pamusoro pekushandisa doping, crystalline boron inoshandiswawo senzvimbo yekurima boron-doped.siliconmakristaro madiki kuburikidza nemaitiro ekunyungudutsa. Nzira iyi inogadzira silicon ingots dzine hunyanzi hwemhando yeP hwakafanana muwafer yese, zvichipa hwaro hwekugadzirwa kukuru kwemidziyo ye semiconductor inoshanda zvakanyanya.
2. Kupfuura MaSemiconductors: Kushanda Kwakanaka KwaBoron Muminda Yakawanda
Mashandisirwo eBoron anopfuura zvakanyanya masemiconductors; makomponi ayo nemaisotopes zvinopenya muminda yakawanda yepamusoro.
Zvishandiso Zvepamusoro: Kuomarara kwakanyanya kweBoron (Mohs hardness 9.5) kunoita kuti ive chinhu chakanakira kusimbisa. Mafiber eBoron nemidziyo yesimbi yeBoride zvinhu zvakakosha mukugadzirwa kwezvinhu zvine simba guru uye zvakareruka, zvinoshandiswa zvakanyanya mundege, michina yemitambo inoshanda zvakanyanya, nedzimwe nzvimbo.
Magirazi Akakosha uye Zviumbwa Zvesimbi: Mukugadzira magirazi, kuwedzerwa kweboron oxide kunoderedza zvakanyanya kuwanda kwekuwedzera kwekupisa, zvichipa simba rakanaka rekudzivirira kupisa. Iri girazi reborosilicate isarudzo inofarirwa yemidziyo yekurabhoritari (yakadai semabeakers asingapisi) uye midziyo yekubikira yepamusoro. Saizvozvowo, kuwedzerwa kwemakemikari eboron muzviumbwa zvesimbi kunovandudza kugadzikana kwekupisa uye simba remuchina.
Kubatwa kweNeutron neindasitiri yenyukireya: Boron yechisikigo ine inenge 20% ye isotope ye boron-10, iyo ine chikamu chakanyanya chekubatwa che thermal neutrons. Izvi zvinoita kuti boron-10 (kazhinji iri muchimiro che boron carbide kana boric acid) ive chinhu chinodiwa chekutonga, chinhu chinodzivirira neutron, uye chinhu chekuchengetedza che emergency shutdown systems muma nucleus reactors.
Kugadzira Mishonga Yepanyama Nemishonga: Muminda yakanaka yemakemikari nemishonga, ma reagent ane boron (akadai se boronic acids uye boronic esters) zvinhu zvakakosha pakuvaka carbon-carbon uye carbon-heteroatom bonds, kunyanya muSuzuki-Miyaura coupling reactions. Huwandu huri kuwedzera hwema organic molecules ane boron huri kugadzirwa semishonga mitsva. Semuenzaniso, mamwe ma proteasome inhibitors ave mishonga yakakosha yekurwisa kenza.
3. Hunhu ndiyo musimboti we tekinoroji: kuwanikwa kwakavimbika kubva kuChina
Tichitarisana nekushandiswa kwakakura uye kunoda tekinoroji yepamusoro, zvinodiwa kuti zvinhu zveboron zvive zvakachena, zvienderane uye zvive nechimiro chazvo (senge saizi yezvidimbu uye chimiro chekristaro) zvasvika padanho risati ramboonekwa.
UrbanMines Tech., kambani inotungamira mukugadzira uye mutengesi wezvinhu zve boron zvine hutsanana hwakanyanya muChina, inonzwisisa zvakadzama kukosha kwehunhu hwezvinhu pazvigadzirwa zviri pasi pemvura. Tichishandisa nzira dzedu dzekugadzira dzakagadzirwa nemakambani edu uye dzinodzorwa, isu tine hunyanzvi mukupa semiconductor-grade high-purity crystalline uye amorphous boron, pamwe chete nezvimwe zvakasiyana-siyana zve boron zvakagadzirwa, kune vatengi pasi rese.
Tinotenda zvakasimba kuti zvigadzirwa zvepamusoro chete ndizvo zvinogona kugutsa zvinodiwa netekinoroji yemazuva ano. Saka, takazvipira kushanda pamwe chete nevatinoshanda navo vepasi rose muR&D pamwe nekugadzira kuti tishande pamwe chete mukusimudzira miganhu yetekinoroji, kubva kumachipisi kusvika kune simba rakachena, nekupa mhinduro dzezvinhu zvine boron dzinoshanda zvakanaka, dzakagadzikana uye dzakavimbika.