Ibikoresho bishya byoroshye kandi byoroshye bya semiconductor bishobora gukoreshwa mu gukora micro naibikoresho bya nano optoelectronic
imiyoboro, ubugari bwa nanometero nke gusa, imiterere myiza y'urumuri… Umunyamakuru yamenye muri Kaminuza ya Nanjing y’Ikoranabuhanga ko itsinda ry’abashakashatsi ry’umwarimu w’Ishami rya fiziki ry’ishuri ryateguye kristu y’icyitegererezo ifite imiterere ibiri y’ubuziranenge, kandi binyuze muri yo kugira ngo hagerwe ku miterere y’urumuri rw’ibikoresho bya sulfide y’icyuma gifite imiterere ibiri, bitanga igitekerezo gishya cyo gukora uturemangingo tw’izuba nagufotoraIbisubizo byasohotse mu kinyamakuru mpuzamahanga cyitwa Advanced Materials giheruka.
“Amashuka magufi cyane ya iodide y’icuma twateguye bwa mbere, ijambo rya tekiniki ni ‘icuma kinini cya atome gifite uburebure bwa kristu ebyiri za PbI2’, kikaba ari ibikoresho bya semiconductor bito cyane bifite ubugari bwa nanometero nke gusa.” Sun Yan, umwanditsi wa mbere w’iyi nyandiko akaba n’umukandida wa dogitora muri Kaminuza ya Nanjing y’ikoranabuhanga, yavuze ko bakoresheje uburyo bwo gusesengura, bufite ibikoresho bike cyane kandi bufite ibyiza byo koroha, byihuse kandi bikora neza, kandi bushobora guhaza ibyifuzo byo gutegura ibikoresho binini kandi bitanga umusaruro mwinshi. Amashuka magufi ya iodide y’icuma afite imiterere isanzwe ya mpandeshatu cyangwa hexagonal, ingano mpuzandengo ya mikoroni 6, ubuso bworoshye n’imiterere myiza y’urumuri.
Abashakashatsi bahuje uru rupapuro rworoheje cyane rwa iyode y'icyuma na sulfide z'icyuma zihinduranya imiterere ibiri, zakozwe mu buryo bw'ubuhanga, baziteranya hamwe, maze babona ubwoko butandukanye bw'imibanire, kuko urwego rw'ingufu rutondetse mu buryo butandukanye, bityo iyode y'icyuma ishobora kugira ingaruka zitandukanye ku mikorere y'urumuri rw'ibishushanyo mbonera bya sulfide z'icyuma zihinduranya imiterere ibiri. Iyi miterere y'urumuri ishobora kunoza neza imikorere y'urumuri, ibyo bikaba byorohereza mu gukora ibikoresho nka diode zisohora urumuri na laser, bikoreshwa mu kwerekana no mu matara, kandi bishobora gukoreshwa mu bijyanye n'ibikoresho bipima urumuri noibikoresho bya photovoltaic.
Iyi ntambwe isohoza imiterere y'urumuri rw'ibikoresho bya sulfide y'icyuma gifite imiterere ibiri hakoreshejwe iyode y'icyuma yoroshye cyane. Ugereranyije n'ibikoresho bisanzwe bya optoelectronic bishingiye ku bikoresho bishingiye kuri silicon, iyi ntambwe ifite imiterere yo koroha, mikoro na nano. Kubwibyo, ishobora gukoreshwa mu gutegura ibikoresho byoroshye kandi bihujwe.ibikoresho by'ikoranabuhangaIfite amahirwe menshi yo gukoresha ibikoresho bito n'ibinini bya optoelectronic, kandi itanga igitekerezo gishya cyo gukora uturemangingo tw'izuba, ibyuma bipima urumuri n'ibindi.
Igihe cyo kohereza ubutumwa: 20 Nzeri 2023





