ikhasi eliyinhloko

umkhiqizo

Indlela yokukhanya kwe-radioluminescence eyathuthukiswa yisikole saseJapan kanye nebhizinisi yasetshenziswa ukukala ukunyakaza kwe-molecular chain enjolobeni ngempumelelo.

Imboni Yenjoloba yaseSumitomo yaseJapan ishicilele inqubekela phambili ekuthuthukisweni kobuchwepheshe obusha ngokubambisana ne-RIKEN, isikhungo socwaningo lwesayensi yokukhanya okuphezulu eNyuvesi yaseTohoku, le ndlela iyindlela entsha yokufunda isakhiwo se-athomu, sama-molecular kanye ne-nano kanye nokulinganisa ukunyakaza endaweni ebanzi yesikhathi kufaka phakathi i-nanosecond eyodwa. Ngaleli cwaningo, singakhuthaza ukuthuthukiswa kwethayi ngamandla aphezulu kanye nokumelana okuhle kakhulu nokuguguleka.

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Amasu angaphambilini akwazile ukukala ukunyakaza kwe-athomu kanye ne-molecular enjolobeni esikhathini esiphakathi kwama-nanosecond ayi-10 kuya ku-1000. Ukuze kuthuthukiswe ukumelana nokuguguleka, kubalulekile ukutadisha ukunyakaza kwe-athomu kanye ne-molecular enjolobeni ngokuningiliziwe esikhathini esifushane.
Ubuchwepheshe obusha be-radioluminescence bungalinganisa ukunyakaza phakathi kwama-nanosecond angu-0.1 no-100, ngakho-ke bungahlanganiswa namasu okulinganisa akhona ukuze kulinganiswe ukunyakaza kwe-athomu kanye nama-molecule esikhathini eside. Ubuchwepheshe baqala ukuthuthukiswa kusetshenziswa isikhungo esikhulu sokucwaninga nge-radioluminescence esibizwa ngokuthi intwasahlobo -8. Ngaphezu kwalokho, ngokusebenzisa ikhamera yakamuva ye-X-ray engu-2-d, i-Citius, ungalinganisa hhayi kuphela isikali sesikhathi sento ehambayo, kodwa futhi nobukhulu besikhala ngesikhathi esifanayo.
Umshini wokuhlanza irabha
Ucwaningo luholwa yi-Japanese Japan Science and Technology Agency, ucwaningo oluhlangene phakathi kwezikole namabhizinisi, futhi luzinikele ekuthuthukiseni ucwaningo lokudala olunesu olubangela "i-CREST" yocwaningo lwekhwalithi ephezulu lwamazwe ngamazwe olunobuqambi, ngokusebenzisa lobu buchwepheshe ekuthuthukiseni ukusebenza kwamatayara, umphakathi ozinzile ungatholakala. Yenza umnikelo.


Isikhathi sokuthunyelwe: Juni-26-2024