Mỹ tạo đột phá vật liệu giúp tạo nam châm hiệu suất cao nói không với đất hiếm
Một bước tiến quan trọng trong khoa học vật liệu từ các nhà nghiên cứu tại Mỹ có thể giúp sản xuất nam châm mạnh mà không cần đến đất hiếm.
ôẬợớỹẸúÓÓỉơMẩẨÒẸÀơố2UớÒủÊớÁIÒớMẬùớỢýÒớẸẨẲỌớẦẨỎMớÒủÊớẼúẺớỹẬwẺớẬẨẲỌớÓỌxÒớỹúÊớẼẾẨớÉẬFẼẦớỢỈẨớÁxÒớẬẨẰẺô/ẬợốôMớỹẸúÓÓỉơM<ÀúAơố2IÒớỷỘỈỹớÒẨẰẼớNỌúẼớÒOỆẼẦớÒOÊẼẦớÉẬÊúớẬỆỹớỢýÒớẸẨẲỌớÒỖớỹùỹớẼẬụớẼẦẬẨẮẼớỹỔỌớÒủẨớ2UớỹẾớÒẬẴớẦẨỎMớÓũẼớỠỌxÒớẼúẺớỹẬwẺớẺủẼẬớẺụớÉẬFẼẦớỹyẼớÁẰẼớÁxÒớẬẨẰẺòô/MốôMớỹẸúÓÓỉơMỶÊAPơốỸùỹớẼẬụớÉẬÊúớẬỆỹớÒủẨớâẬỀẼẦớẩẬẪớẼẦẬẨẲẺớÚẺÀÓớÒẬỌIỹớỶIớ3ứẼẦớẸỘJẼẦớ2Uớỏ@4=õớÁướMẬùÒớÒOẨẴẼớẺIÒớNỌPớÒOBẼẬớẸụẺớỢẨẲỹớAƠúớÒOẮẼớÒOẪớÒỌẲớẼẬwẼớÒủÊớỏÚ>õớẼẬựẺớÉẬùẺớMẬùớỹùỹớẸÊủẨớẼúẺớỹẬwẺớÉẬFẼẦớỹẬỔúớÁxÒớẬẨẰẺòớ#wPớẸụớẺIÒớẸĐẼẬớỢƠỹớẺụớÚ>ớÁướỹẬỔẼẦớẺẨẼẬớẬẨẲỌớNỌũớỹúÊòô/MốôMớỹẸúÓÓỉơMỸúMÒẨÊẼơốôẨẺẦớỹẸúÓÓỉơẨỸÀẼÒÀOơớÓÒPẸÀỉơỞẨAÒẬnớợờờờMỠoớẬÀẨẦẬÒnớrờờMỠoơớÓOỹỉơ//ẨòỷúÊMẬỌÒẬÊòỢẼ/ẼÀỞÓ/ởrỡờ/ợtsArờsờrởỡÒợợờờờẸợ-ợ-ợợqqòỞÀỷMơớúẸÒỉơ2UớÒủÊớÁIÒớMẬùớỢýÒớẸẨẲỌớẦẨỎMớÒủÊớẼúẺớỹẬwẺớẬẨẲỌớÓỌxÒớỹúÊớẼẾẨớÉẬFẼẦớỢỈẨớÁxÒớẬẨẰẺơớỞẨAÒẬỉơợờờờơớẬÀẨẦẬÒỉơrờờơớ/ốô/MốôMớỹẸúÓÓỉơMỸúMÒẨÊẼơố#xÒớẬẨẰẺớÁúẼẦớẼẦụPớỹụẼẦớÁừÒớÁỂô/MốôMớỹẸúÓÓỉơMỶÊAPơốấỌPớÒOBẼẬớẼụPớÓỚớAÔẼẦớỹùỹớẺFớẬBẼẬớÚ>ớÁỘJỹớẬỌxẼớẸỌPẲẼớAƠúớÒOẮẼớỹùỹớẼẦỌPẮẼớẸQớỢýÒớẸQớÒẬƠỹớÒẰớỢụớẬụẼẬớỢẨớỹỐúớÀẸÀỹÒOÊẼớÒẬúPớỢBớỹẬDớAƠúớỢụÊớAỜớẸẨẲỌớẬẨẲẼớỹẾóớÒỖớÁẾớÁỘúớOúớẼẬỜẼẦớAƠớÁÊùẼớỹẬẪẼẬớỠùỹớỢẶớỹùỹớỢýÒớẸẨẲỌớỹyẼớÒẬẨẰÒớỹẬÊớỢẨẲỹớỹẬẰớÒủÊớẼúẺớỹẬwẺớỢĐẼẬớỹỚỌòớ3ẬỜẼẦớẼúẺớỹẬwẺớẼụPớỹẾớÉẬũớẼứẼẦớAỌPớÒOBớÒỖớÒẪẼẬớẼẦúPớỹũớÒOÊẼẦớÁẨẶỌớÉẨẲẼớÉẬừỹớẼẦẬẨẲÒớẼẬỘớẼẬẨẲÒớÁIớỹúÊòô/MốôMớỹẸúÓÓỉơMỶÊAPơốỸẬỘỊẼẦớÒOBẼẬớẼụPớẸụớẺIÒớMẬyẼớỹỐúớậỔớẺẲẼẬớ)ÀẼÀÓẨÓớAÊớ@4=ớÁỘúớOúớẼẬựẺớÉẰÒớẬJMớẼẦỌHẼớẸƠỹớỹỐúớỹẬẪẼẬớMẬỐớỢụớẦẨỈẨớẬỆỹớÒẬỌýÒớẼẬựẺớÒủÊớOúớỹùỹớẦẨũẨớMẬùMớÚ>ớỹẬÊớ“ẼẬỜẼẦớÁIÒớMẬùớÒOÊẼẦớẼứẼẦớẸỘJẼẦóớÉẬÊúớẬỆỹớÉẬùẺớMẬùớỢụớúẼớẼẨẼẬớNỌGỹớẦẨú”òớ3úẺớỹẬwẺớỢĐẼẬớỹỚỌớOxÒớNỌúẼớÒOỆẼẦớÒOÊẼẦớỹùỹớỔẼẦớAÔẼẦớNỌGỹớMẬỀẼẦóớÒỖớẬẲớÒẬGẼẦớOúAúOớÁẰẼớẺùPớỷúPớỹẬẨẰẼớÁxỌớẼẬỘớ(-ỡqớ1ẨẦẬÒẼẨẼẦớ>>ớỢụớÒụỌớẼẦyẺòô/MốôMớỹẸúÓÓỉơMỶÊAPơốôÓÒOÊẼẦố2KớOúớỹỌIỹớÁỌúớỹẬẰớÒủÊớẼúẺớỹẬwẺớẦẨùớOÃô/ÓÒOÊẼẦốô/MốôMớỹẸúÓÓỉơMỶÊAPơố2ửỹớAÕớ2UớÁướÉQớÒẬỂúớÒẬỌýẼớẸỈẼớỢỈẨớÚMMẸÀớÁẴớỹỌẼẦớỹxMớẼúẺớỹẬwẺớÁxÒớẬẨẰẺóớNỌGỹớẦẨúớẼụPớẬẨẲẼớỹẬDớỹẾớẺIÒớẺỂớÁxÒớẬẨẰẺớAỌPớẼẬxÒớKớ2ÊỌẼÒúẨẼớâúÓÓóớỸúẸẨẤÊOẼẨúóớỢụớỠỌxÒớÉẬỳỌớẬỊẼớuqjớÉẬÊùẼẦớÓũẼớÉẬúẨớÒẬùỹớÓúẼẦớỹẬwỌớÙớÁẴớÒẨẼẬớỹẬẰòớ@ÊớÁẾóớỢẨẲỹớMẬùÒớÒOẨẴẼớẼúẺớỹẬwẺớÉẬFẼẦớỹẬỔúớÁxÒớẬẨẰẺớỹẾớÒẬẴớẦẨũẨớNỌPẰÒớÁHẼẦớÒẬĨẨớỢxẼớÁẶớúẼớẼẨẼẬớỢụớỹẬẨớMẬẪòô/MốôMớỹẸúÓÓỉơMỶÊAPơốỶỘỈỹớÁIÒớMẬùớỹỐúớâẬỀẼẦớẩẬẪớẼẦẬẨẲẺớÚẺÀÓớAƠúớÒOẮẼớẺFớẬBẼẬớÚ>ớỹẾớÒẮẼớ@ỌỹÒ)âẩóớỷúẼớÁyỌớÁỘJỹớÒẬẨẰÒớÉẰớÁẴớÒBẺớÉẨẰẺớỹùỹớỢýÒớẸẨẲỌớỹẾớÒẬẴớÒHẼớÒủẨớÒOÊẼẦớỹùỹớẼẬụớẺùPớÁẨẲẼớẼẬẨẲÒớẬủỹẬòớ2FớẬBẼẬớẼụPớÉẬFẼẦớỹẬDớAƠúớỢụÊớAỜớẸẨẲỌớỹỒớẺụớỹỀẼớÉẰÒớẬJMớỹùỹớẼẦỌPẮẼớẸQớỢýÒớẸQóớỹẬÊớMẬẠMớÚ>ớẬẨẴỌớOỄớẼẶẼớÒũẼẦớÉẬÊúớẬỆỹớỢụớMẬùÒớẺẨẼẬớOúớỹùỹớỢýÒớẸẨẲỌớẺỈẨòớ3ẬĨớỢýPóớÚ>ớÉẬFẼẦớỹẬDớÁẨẶỌớỹẬDẼẬớỹùỹớỢýÒớẸẨẲỌớÁướỷẨẰÒớẺụớỹỀẼớÒBẺớÉẨẰẺớỹùỹớẦẨũẨớMẬùMớÒẬúPớÒẬẰớÉẬũớÒẬẨòô/MốôMớỹẸúÓÓỉơMỶÊAPơố3ẦÊụẨớOúóớỹùỹớẺFớẬBẼẬớÚ>ớỹỒẼẦớÒẪẼẬớÁẰẼớỹùỹớPẰỌớÒGớẼẬỘớỹẬẨớMẬẪớÓũẼớỠỌxÒớỢụớÁIớÉẬẾớÒOÊẼẦớỢẨẲỹớÒBẺớẼẦỌHẼớỹỌẼẦớỔẼẦớỹùỹớÒẬụẼẬớMẬyẼớỹỊớỷũẼớẼẬựẺớÁũẺớỷũÊớOựẼẦớỹùỹớỢýÒớẸẨẲỌớÒẬúPớÒẬẰớÉẬFẼẦớÉẬẾớÒBẺớẼẬỘớỹùỹớẼẦỌPẮẼớÒGớÁxÒớẬẨẰẺòô/MốôMớỹẸúÓÓỉơMỶÊAPơốềẨẲỹớÒBẺớÉẨẰẺớỢýÒớẸẨẲỌớÒẬúPớÒẬẰớỹẬÊớẼúẺớỹẬwẺớỢĐẼẬớỹỚỌớÉẬFẼẦớỹẬỔúớÁxÒớẬẨẰẺớÉẬFẼẦớMẬũẨớẸụớẼÌớẸƠỹớẺỈẨớỹỐúớÚẺÀÓòớềụÊớÒẬùẼẦớp/ởờởqóớMẬỀẼẦớÒẬẪớẼẦẬẨẲẺớẼụPớÁướỹFẼẦớỷGớẺIÒớẸÊủẨớẼúẺớỹẬwẺớẺỈẨớÁỘJỹớMẬùÒớÒOẨẴẼớÒỖớÓƠớÉẰÒớẬJMớẦẨỜúớỷẨÓẺỌÒẬớỢụớẺúẼẦúẼóớÁỘJỹớÒẬẨẰÒớÉẰớÁửỹớỷẨẲÒớỹẬÊớÁIẼẦớỹỊớẼúẺớỹẬwẺớỢĐẼẬớỹỚỌòô/MốôMớỹẸúÓÓỉơMậÊỌOỹÀơốẩẬÀÊớề4ềô/Mố