SENSOR COMPRISING A PIEZOMAGNETIC OR PIEZOELECTRIC ELEMENT ON A DIAMOND SUBSTRATE WITH A COLOUR CENTRE
원문보기
IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
G01R-033/032
H01L-041/113
H01L-041/187
G01N-021/66
출원번호
US-0304320
(2014-04-16)
공개번호
US-0045591
(2017-02-16)
국제출원번호
PCT/EP2014/057788
(2014-04-16)
발명자
/ 주소
JELEZKO, FEDOR
CAI, JIANMING
PLENIO, MARTIN
출원인 / 주소
JELEZKO, FEDOR
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
A sensor (1, 2, 3, 4, 5, 6, 7, 8) comprising a first diamond substrate (9) with at least one colour centre (15), the sensor (1, 2, 3, 4, 5, 6, 7, 8) further comprising a first piezomagnetic (10) or piezoelectric primary element (11), which primary element (10, 11) is arranged to interact with the co
A sensor (1, 2, 3, 4, 5, 6, 7, 8) comprising a first diamond substrate (9) with at least one colour centre (15), the sensor (1, 2, 3, 4, 5, 6, 7, 8) further comprising a first piezomagnetic (10) or piezoelectric primary element (11), which primary element (10, 11) is arranged to interact with the colour centre(s) (15) of the first diamond substrate (9).
대표청구항▼
1. A sensor comprising a first diamond substrate with at least one colour centre, wherein the sensor further comprises a first piezomagnetic or piezoelectric primary element, which primary element is arranged to interact with the colour centre(s) of the first diamond substrate. 2. (canceled) 3. The
1. A sensor comprising a first diamond substrate with at least one colour centre, wherein the sensor further comprises a first piezomagnetic or piezoelectric primary element, which primary element is arranged to interact with the colour centre(s) of the first diamond substrate. 2. (canceled) 3. The sensor according to claim 1, wherein the sensor comprises several diamond substrates, each substrate comprising at least one colour centre. 4. The sensor according to claim 1, wherein the sensor comprises several primary piezomagnetic or piezoelectric elements arranged to interact with colour centre(s) of the diamond substrate(s). 5. The sensor according to claim 1, wherein the colour centre(s) is/are nitrogen vacancy centre(s). 6. The sensor according to claim 1, wherein the primary piezomagnetic or piezoelectric element(s) is/are arranged to interact with the colour centre(s) of the substrate(s) magnetically or electrically. 7. The sensor according to claim 1, wherein the primary element(s) is/are piezomagnetic element(s) comprising a solid ferrite material. 8. (canceled) 9. (canceled) 10. The sensor according to claim 1, wherein at least part of the first primary element extends as a layer across at least part of a surface of the first diamond substrate. 11. The sensor according to claim 1, wherein the sensor further comprises a first secondary element which is arranged to interact with the first piezomagnetic or piezoelectric primary element. 12. The sensor according to claim 11, wherein the sensor comprises several secondary elements, each arranged to interact with the primary element(s). 13. The sensor according to claim 11, wherein the first secondary element forms an island in or on the first primary element. 14. The sensor according to claim 11, wherein the secondary element(s) is/are piezoelectric. 15. The sensor according to claim 11, wherein the secondary element(s) is/are thermally sensitive. 16-18. (canceled) 19. A method in which a change in a first piezomagnetic or piezoelectric primary element is detected by means of detecting a corresponding change in at least one colour centre of a first diamond substrate, which colour centre(s) interact with the first primary element. 20. The method of claim 19, wherein the change in at least one colour centre is a change in an electric spin of the colour centre(s). 21. The method of claim 19, wherein the method involves optical detection of the magnetic resonance of the colour centre(s). 22. The method of claim 20, wherein the electric spin is polarized by means of optical pumping. 23. The method of claim 19, wherein the change in the colour centre(s) detected is the chance in the colour centre(s)' fluorescence. 24. The method of claim 20, wherein the spins are measured with a pulse sensing scheme which is achieved by a microwave field. 25. The method of claim 19, wherein the colour centre(s) are exposed to a microwave field. 26. (canceled) 27. The method of claim 19, wherein the change in a first piezomagnetic or piezoelectric primary element is induced by a force or a change in a force applied to the first piezomagnetic or piezoelectric primary element.
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