Castro C M, Ghazani A A, Chung J, et al. Miniaturized nuclear magnetic resonance platform for detection and profiling of circulating tumor cells[J]. Lab Chip, 2014, 14(1): 14－23.
[2]
Lee H, Sun E, Ham D. Chip-NMR biosensor for detection and molecular analysis cells[J]. Nat Med, 2008, 14(8): 869－874.
[3]
Sun N, Yoon T J, Lee H, et al. Plam NMR and 1-chip NMR[J]. IEEE J Solid-St Circ, 2011, 46(1): 342－352.
[4]
Badilita V, Meier R C, Spengler N, et al. Microscale nuclear magnetic resonance: a tool for soft matter research[J]. Royal Soc Chem, 2012, 8(41): 10 583－10 597.
[5]
Turek K, Liszkowski P. Magnetic field homogeneity perturbations in finite Halbach dipole magnets[J]. J Magn Reson, 2014, 238: 52－62.
[6]
Halbach K. Design of permanent multipole magnets with oriented rare earth cobalt materials[J]. Nucl Instrum Meth, 1980, 169(1): 1－10.
[7]
Zhang Yi-ming(张一鸣), Qiao De-zhi(乔德治), Gao Jun-xia(高俊侠). Current research on and applications of Halbach permanent magnet array (Halbach 阵列永磁体的研究现状与应用)[J]. Anal Instrum(分析仪器), 2010, 2: 5－10.
[8]
Danieli E, Perlo J, Blümich B, et al. Small magnets for portable NMR spectrometers[J]. Angew Chem Int Edit, 2010,49(24): 4 133－4 135.
[9]
Chen J Z, Xu C Y. An improved discrete configuration of a cylinder magnet for portable nuclear magnetic resonance instruments[J]. J Appl Phys, 2007, 101(12): 123926.
[10]
Liu W, Casanova F, Blümich B, et al. An efficacious target-field approach to design shim coils for Halbach magnet of mobile NMR sensors[J]. Appl Magn Reson, 2012, 42(1): 101－112.
[11]
Wang Q Y, Zheng L, An S Z, et al. Thermal stability of surface modified Sm2Co17-type high temperature magnets[J]. J Magn Magn Mater, 2013, 331: 245－249.
[12]
Jones C J, Larive C K. Could smaller really be better? Current and future trends in high-resolution microcoil NMR spectroscopy[J]. Anal Bioanal Chem, 2012, 402(1): 61－68.
[13]
Watzlaw J, Müntjes J, Mokwa W, et al. Multilayer micro coils for thin film analysis with mobile NMR arrays[J]. Procedia Eng, 2011, 25: 395－398.
[14]
Demas V, Herberg J L, Malba V, et al. Portable, low-cost NMR with laser-lathe lithography produced microcoils[J]. J Magn Reson, 2007, 189(1): 121－129.
[15]
Gruschke O G, Baxan N, Clad L, et al. Lab on a chip phased-array MR multi-platform analysis system[J]. Lab Chip, 2012, 12(3): 495－502.
[16]
Takeda K. OPENCORE NMR: Open-source core modules for implementing an integrated FPGA-based NMR spectrometer[J]. J Magn Reson, 2008, 192(2): 218－229.
[17]
Tang W N, Wang W M. A single-board NMR spectrometer based on a software defined radio architecture[J]. Meas Sci Technol, 2011, 22(1): 015902.
[18]
Liu Ying(刘颖), Shen Jie(沈杰), Li Geng-ying(李鲠颖). Integrated nuclear magnetic resonance spectrometer based on USB connection(基于USB 总线的一体化核磁共振谱仪控制台)[J]. Chinese J Magn Reson(波谱学杂志), 2007, 24(1): 35－41.
[19]
Thermo Fisher Scientific. PicoSpin-80[EB/OL].
[20]
Li QY. Touch NMR[EB/OL]. https://itunes.apple.com/app/touch-nmr/id564986048?mt=8.
[21]
Wu Rui(吴瑞), Zhang Zhi-yong(张志勇), Chen Hao(陈浩), et al. Progress of ultrafast spatially encoded high-resolution nuclear magnetic resonance spectroscopy in inhomogeneous fields(不均匀场下空间编码超快速高分辨NMR 研究进展)[J]. Chinese J Magn Reson(波谱学杂志), 2013, 30(3): 430－446.
[22]
Lucas T, Wagener M, Barey P, et al. NMR assessment of mix and ice cream. Effect of formulation on liquid water and ice[J]. Int Dairy J, 2005, 15(10): 1 064－1 073.
[23]
Meng Xiao-hai(孟小海), Jiang Zhi-min(姜志敏), Shi Jing-sheng(史京生), et al. Two-dimensional NMR spectroscopy for observing rock wettability(二维核磁共振观测岩石润湿性)[J]. Chinese J Magn Reson(波谱学杂志), 2012, 2(29): 190－200.
[24]
Simina M, Molnar L, Manea D, et al. Monitoring the air influence on cement-lime mortar hydration using low-field nuclear magnetic resonance relaxometry[J]. Appl Magn Reson, 2012, 43(3): 443－450.
[25]
Proietti N, Presciutti F, Di Tullio V, et al. Unilateral NMR, 13C CPMAS NMR spectroscopy and micro-analytical techniques for studying the materials and state of conservation of an ancient Egyptian wooden sarcophagus[J]. Anal Bioanal Chem, 2011, 399(9): 3 117－3 131.
[26]
Blümich B, Haber A, Casanova F, et al. Noninvasive depth profiling of walls by portable nuclear magnetic resonance[J]. Anal Bioanal Chem, 2010, 397(7): 3 117－3 125.
[27]
Capitani D, Brilli F, Mannina L, et al. In situ investigation of leaf water status by portable unilateral nuclear magnetic resonance[J]. Plant Physiol, 2009, 149(4): 1 638－1 647.
[28]
Mitchell J, Gladden L F, Chandrasekera T C, et al. Low-field permanent magnets for industrial process and quality control[J]. Prog Nucl Magn Reson Spectrosc, 2014, 76: 1－60.
[29]
Xiao L Z, Liu H B, Deng F, et al. Probing internal gradients dependence in sandstones with multi-dimensional NMR[J]. Micropor Mesopor Mat, 2013, 178: 90－93.
[30]
Honorato H D A, Silva R C, Piumbini C K, et al. 1H low- and high-field NMR study of the effects of plasma treatment on the oil and water fractions in crude heavy oil[J]. Fuel, 2012, 92(1): 62－68.
[31]
Lin Y L, Zhang Z Y, Cai S H, et al. High-resolution 2D J-resolved spectroscopy in inhomogeneous fields with two scans[J]. J Am Chem Soc, 2011, 133(20): 7 632－7 635.
[32]
Huang Y Q, Cai S H, Chen X, et al. Intermolecular single-quantum coherence sequences for high-resolution NMR spectra in inhomogeneous fields[J]. J Magn Reson, 2010, 203(1): 100－107.
[33]
Franck J M, Demas V, Martin R W, et al. Shimmed matching pulses: Simultaneous control of RF and static gradients for inhomogeneity correction[J]. J Chem Phys, 2009, 131(23): 234506.
[34]
Perlo J, Demas V, Casanova F, et al. High-resolution NMR spectroscopy with a portable single-sided sensor[J]. Science, 2005, 308(5 726): 1279.
[35]
Shapira B, Frydman L. Spatially encoded pulse sequences for the acquisition of high resolution NMR spectra in inhomogeneous fields[J]. J Magn Reson, 2006, 182(1): 12－21.
[36]
Zhang Z Y, Chen H, Wu C, et al. Spatially encoded ultrafast high-resolution 2D homonuclear correlation spectroscopy in inhomogeneous fields[J]. J Magn Reson, 2013, 227: 39－45.
[37]
Shapira B, Frydman L. Spatial encoding and the acquisition of high-resolution NMR spectra in inhomogeneous magnetic fields[J]. J Am Chem Soc, 2004, 126(23): 7 184－7 185.
[38]
Iijima T, Takegoshi K, Hashi K, et al. High-resolution NMR with resistive and hybrid magnets: Deconvolution using a field-fluctuation signal[J]. J Magn Reson, 2007, 184(2): 258－262.
[39]
Theis T, Blanchard J W, Butler M C, et al. Chemical analysis using J-coupling multiplets in zero-field NMR[J]. Chem Phys Lett, 2013, 580: 160－165.
[40]
Ledbetter M P, Theis T, Blanchard J W, et al. Near-zero-field nuclear magnetic resonance[J]. Phys Rev Lett, 2011, 107(10): 107601.
[41]
Andersen C M, Fr？st M B, Viereck N. Spectroscopic characterization of low- and non-fat cream cheeses[J]. Int Dairy J, 2010, 20(1): 32－39.
[42]
Hansen C L, Thybo A K, Bertram H C, et al. Determination of dry matter content in potato tubers by low-field nuclearmagnetic resonance(LF-NMR)[J]. J Agr Food Chem, 2010, 58(19): 10 300－10 304.
[43]
Pearce K L, Rosenvold K, Andersen H J, et al. Water distribution and mobility in meat during the conversion of muscle to meat and ageing and the impacts on fresh meat quality attributes-a review[J]. Meat Sci, 2011, 89 (2): 111－124.
[44]
Erikson U, Standal I B, Aursand I G, et al. Use of NMR in fish processing optimization:a review of recent progress[J]. Magn Reson Chem, 2012, 50(7): 471－480.
[45]
Blümich B, Casanova F, Appelt S. NMR at low magnetic fields[J]. Chem Phys Lett, 2009, 477(4): 231－240.
[46]
Katz I, Shtirberg L, Shakour G, et al. Earth field NMR with chemical shift spectral resolution: Theory and proof of concept[J]. J Magn Reson, 2012, 219: 13－24.
