herbert chromer

herbert chromer (; janm 25 august 1928) haah eka german-american bhautikshastradnya aahe, jyala zources alferovs, "uchch-gatee-aanee opto-electronicsmadhye vaparlya jaanarya ardhchalak bhinn rachana vikasit kelyabaddal" 2000 madhye bhautikshastratil nobel puraskar midala. chromer heey california vidyapith, santa barbara yethe vidyut aanee sanganak abhiyantrikiche manad pradhyapak aahet, tyanni ph. dii. prapt kelee aahe.dii. 1952 madhye germanytil gottingen vidyapithatun tatkalin naveen transistermadhye garam electron prabhavanvaril prabandhasah saiddhantik bhautikshastrat padvi ghetali. transistervaril tyanche sanshodhan heey nantarchya mobile phone tantradnyanachya vikasasathi eka paul hote.
karkird.
kromarne germany aanee americetil anek sanshodhan prayogshalanmadhye kaam kele aanee 1968 teey 1976 paryant colorado vidyapithat vidyut abhiyantriki shikavali. 1976 madhye too yuu. see. ess. bii. vidyashakhet sameel jhaala, tyachya ardhchalak sanshodhan karyakramavar mukhya pravahatil silicon tantradnyanapeksha udayonmukh sanyug ardhchalak tantradnyanavar laksh kendrit kele. charles kittel yanchyasobat tyanni 'thermal physics' yaa pathyapustakache sahalekhak mhanoon kaam kele, jeey pahilyanda 1980 madhye prakashit jhaale aanee aajahi vaparale jaate. teey 'quantum mechanics phaur engineering, materiyal science andd applied physics' yaa pathyapustakache lekhak dekhil aahet.
semiconductor heterostructure transister aanee lesarchya sankalpanesathi aanee semiconductor materiyal technologymadhil netrutvasathi 1997 madhye chromer rashtriy abhiyantriki akadamimadhye sadasya mhanoon nivadle gele. 2003 madhye teey rashtriy vidnyan akadamiche sadasya mhanoonahi nivadle gele. 
kromarne nehmich mukhya pravahatil tantradnyanapeksha pudhe asalelya samasyanvar kaam karnyas pradhanya dile, 1950 chya dashakat drift transistercha shodh lavala aanee heterojunctions samavisht karoon vividh semiconductor upkarnanmadhye fayade midavata yeu shakatat heey darshavinare pahile hote. tathapi, sarvat ullekhaneey mhanje, 1963 madhye tyanni duheri-heterostructure lesarchi sankalpana prastavit kelee, jee aata semiconductor lesarchya kshetratil madhyavarti sankalpana aahe. anoo kiran epitaxymadhye chromer haah suruvaticha agraganya banala, tyane naan vaparlelya naveen samagrivar tantradnyan lagoo karnyavar laksh kendrit kele.
vaiyaktik jeevan.
wimer yetheel kamgarvargiy kutumbat janmalelya kromarne bhautikshastratil shaley shikshanat asha prakare utkrusht kamgiri kelee qee tyala bahutek abhyaskram karnyapasoon kadhoon taknyat aale. too nastik aahe. 

