扫描NV探针显微镜

扫描NV探针显微镜
Scanning Nitrogen
-Vacancy Microscope

扫描NV显微镜是一款结合了金刚石氮-空位色心光探测磁共振技术和原子力显微镜扫描成像技术的量子精密测量仪器，可用于自旋电子学、多铁性材料、二维磁性材料、超导材料等材料的研究。

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核心模块

探头设计

光路设计

金刚石NV探针

扫描NV探针的实物图、SEM图（单纳米柱以及阵列式）、NV荧光图、CW谱以及单NV计数率曲线

> 支持单Pillar金刚石NV探针和阵列式金刚石NV探针

> 荧光计数率: ≥300 kcps

> 对比度≥20%

*以上数据均为我司实测采集

测试案例

超导

YBCO @60 K, 5 G

YBCO @60 K, 10 G

铁磁&反铁磁

CoFeB @4.2 K

TMD(2D magnetic materials)

Pt/Co/Ag @300 K

CoFeB @2 K

MAFO @300 K

TmIG @300 K

LSMO @300 K

YIG @300 K

TmFeO3 @300 K

micromagnet @300 K

CoFeB @300 K

BFO @300 K

多种测量模态

CFM mode

MoS₂ @2 K, 2 T

MFM mode

FeSi @4.2 K

AFM mode

Optical grating @300 K

产品参数

核心参数：	低温版	室温版
磁测量灵敏度：	≤5 μT/Hz^1/2	≤2 μT/Hz^1/2
空间分辨率	10~30 nm	10~30 nm
工作温度	2 K ~ 300 K	300 K
核心功能：	SO-B Mode (等高线模式)、 Dual-B Mode (双等高线模式)、 Full-B Mode (定量模式)、 Quenching Mode (荧光模式)、 AFM mode、MFM mode、CFM mode
超导磁体选件：	1 T/0.1 T/0.1 T， 9 T/0.1 T/0.1 T， 9 T/1 T/1 T	0～50 mT

研究成果

1. Jiang,et al. Signatures of magnetism in zigzag graphene nanoribbons embedded in a hexagonal boron nitride lattice. Nature Materials. (2025).

2. Zhao,et al. Experimental Evidence of Room-Temperature Ferromagnetism in Semiconducting MnS2. Journal of the American Chemical Society.(2025).

3. Tuning Anisotropic Magnon Transport in Multiferroic Oxides by Crystal Symmetry. Adv. Funct. Mater. (2025).

4. Zhu, et al. Regulating the Magnetic Domain of Nickle for Enhanced CO2 Electrochemical Reduction Driven by External Magnetic Field. Adv. Energy. Mater. 2403624(2024).

5. Z.Ding,et al. Observation of Uniaxial Strain Tuned Spin Cycloidina Freestanding BiFeO3 Film. Adv. Funct. Mater. 28,2213725(2023).

6. Ruofan Li et al. A puzzling insensitivity of magnon spin diffusion to the presence of 180-degree domain walls. Nat. Commun.14,2393(2023).

7. P.F.Wang et al. Nano scale magnetic imaging of ferritins in a single cell. Sci. Adv. 5, eaau8038(2019).

8. X.Rong,et al. Searching for an exotic spin-dependent interaction with a single electron-spin quantum sensor. Nat. Commun. 9,739(2018).

9. M.Jiao,et al. Experimental Constraint on an Exotic Parity-Odd Spin-and Velocity- Dependent Interaction with a Single Electron Spin Quantum Sensor. Phys. Rev. Lett.127,010501(2021).

10. M.S.Guo, et al.A flexible nitrogen-vacancy center probe for scanning magnetometry. Rev. Sci. Instrum. 92, 055001(2021).

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