http://www.kadhoai.com.cn 2026-04-07 23:44:41 來源:新鬆機器人
近日,南郵通信與信息工程學院的科研團隊在金剛石NV色心量子磁強計的研製上取得了重大突破。團隊首次采用金剛石NV色心固態量子體係實現了0.01T–1.5T磁場範圍的量子精密測量。金剛石NV色心量子磁強計空間分辨率達到微米尺寸,而全球知名的瑞士Metrolab公司的PT2025型核磁共振磁強計探頭尺寸為毫米尺度,對待測磁場的梯度有嚴苛的要求,通常要求小於1000 ppm/cm。金剛石NV色心量子磁強計由於磁場敏感核心物質隻有微米尺寸,有望解決大磁場梯度缺乏量子計量技術的難題。團隊通過使用新鬆多可機器人GCR5-910,tigaolexinpianbiaomianweibocichangzidonghuaceshishuipinghejingdu,zaikongzhijingduhebianlixingshangdouyoulejudadetisheng,yichenggongshixiandangeyuanzhuyongcitibiaomiancichangqiangdudezisuyuanxianweiceliang。

金剛石NV色心量子磁強計
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金剛石NV色心量子磁強計校準現場圖
金剛石NV色心量子磁強計空間分辨率達到微米尺寸,而全球知名的瑞士Metrolab公司的PT2025型核磁共振磁強計探頭尺寸為毫米尺度,對待測磁場的梯度有嚴苛的要求,通常要求小於1000ppm/cm。金剛石NV色se心xin量liang子zi磁ci強qiang計ji由you於yu磁ci場chang敏min感gan核he心xin物wu質zhi隻zhi有you微wei米mi尺chi寸cun,通tong過guo使shi用yong新xin鬆song多duo可ke機ji器qi人ren通tong過guo位wei移yi台tai調tiao整zheng提ti升sheng芯xin片pian表biao麵mian微wei波bo磁ci場chang自zi動dong化hua測ce試shi水shui平ping和he精jing度du,有you望wang解jie決jue大da磁ci場chang梯ti度du缺que乏fa量liang子zi計ji量liang技ji術shu的de難nan題ti。團tuan隊dui已yi成cheng功gong實shi現xian單dan個ge圓yuan柱zhu永yong磁ci體ti表biao麵mian磁ci場chang強qiang度du的de自zi溯su源yuan顯xian微wei測ce量liang。

高端釤鈷永磁體表麵磁場顯微自溯源測量