Cassidy, M. C., Ramanathan, C., Cory, D. G., Ager, J. W., and Marcus, C. M.:
Radical-free dynamic nuclear polarization using electronic defects in
silicon, Phys. Rev. B, 87, 161306, https://doi.org/10.1103/PhysRevB.87.161306, 2013b.
Dementyev, A. E., Cory, D., and Ramanathan, C.: Dynamic Nuclear Polarization
in Silicon Microparticles, Phys. Rev. Lett., 100, 127601,
https://doi.org/10.1103/PhysRevLett.100.127601, 2008.
de Rijk, E., Macor, A., Hogge, J.-P., Alberti, S., and Ansermet, J.-P.: Note: Stacked rings for terahertz wave-guiding, Rev. Sci. Instrum., 82, 066102, https://doi.org/10.1063/1.3597579, 2011.
de Rijk, E. J.: Terahertz passive components for Dynamic Nuclear Polarization Nuclear Magnetic Resonance applications, PhD thesis, EPFL, Lausanne, https://doi.org/10.5075/epfl-thesis-6023, 2013.
Ha, M., Thiessen, A. N., Sergeyev, I. V., Veinot, J. G. C., and Michaelis,
V. K.: Endogenous dynamic nuclear polarization NMR of hydride-terminated
silicon nanoparticles, Solid State Nucl. Mag., 100, 77–84,
https://doi.org/10.1016/j.ssnmr.2019.04.001, 2019.
Hahn, T., Heimfarth, J. P., Roewer, G., and Kroke, E.: Silicon
nano particles: Surface characterization, defects and electronic properties, phys. status solidi B, 245, 959–962, 2008.
Hope, M. A., Björgvinsdóttir, S., Halat, D. M., Menzildjian, G.,
Wang, Z., Zhang, B., MacManus-Driscoll, J. L., Lesage, A., Lelli, M.,
Emsley, L., and Grey, C. P.: Endogenous
17O Dynamic Nuclear Polarization of Gd-Doped CeO
2 from 100 to 370 K, J. Phys. Chem. C, 125, 18799–18809, https://doi.org/10.1021/acs.jpcc.1c04479, 2021.
Jähnig, F.: Dissolution Dynamic Nuclear Polarization at 7 T Field, PhD thesis, ETH Zurich, https://doi.org/10.3929/ethz-b-000315312, 2018.
Jähnig, F., Kwiatkowski, G., Däpp, A., Hunkeler, A., Meier, B. H.,
Kozerke, S., and Ernst, M.: Dissolution DNP using trityl radicals at 7 T field, Phys. Chem. Chem. Phys., 19, 19196–19204, 2017.
Jähnig, F., Himmler, A., Kwiatkowski, G., Däpp, A., Hunkeler, A.,
Kozerke, S., and Ernst, M.: A spin-thermodynamic approach to characterize
spin dynamics in TEMPO-based samples for dissolution DNP at 7 T field,
J. Magn. Reson., 303, 91–104, https://doi.org/10.1016/j.jmr.2019.04.012, 2019.
Kwiatkowski, G., Jähnig, F., Steinhauser, J., Wespi, P., Ernst, M., and
Kozerke, S.: Nanometer size silicon particles for hyperpolarized MRI,
Scientific Reports, 7, 7946, https://doi.org/10.1038/s41598-017-08709-0, 2017.
Kwiatkowski, G., Jähnig, F., Steinhauser, J., Wespi, P., Ernst, M., and
Kozerke, S.: Direct hyperpolarization of micro-and
nanodiamonds for bioimaging applications–considerations on particle size,
functionalization and polarization loss, J. Magn. Reson., 286, 42–51, 2018a.
Kwiatkowski, G., Polyhach, Y., Jähnig, F., Shiroka, T., Starsich, F. H.
L., Ernst, M., and Kozerke, S.: Exploiting Endogenous Surface Defects for
Dynamic Nuclear Polarization of Silicon Micro- and Nanoparticles, J. Phys. Chem. C, 122, 25668–25680, https://doi.org/10.1021/acs.jpcc.8b08926, 2018b.
Leggett, J., Hunter, R., Granwehr, J., Panek, R., Perez-Linde, A. J.,
Horsewill, A. J., McMaster, J., Smith, G., and Kockenberger, W.: A dedicated
spectrometer for dissolution DNP NMR spectroscopy, Phys. Chem. Chem. Phys., 12, 5883–5892, https://doi.org/10.1039/c002566f, 2010.
Li, J.: 60 GHz Optimised Nickel-free Gold-plated Enclosed Coplanar Waveguide
Liquid Crystal Phase Shifter, in: 2020 IEEE MTT-S International Microwave
Workshop Series on Advanced Materials and Processes for RF and THz
Applications (IMWS-AMP), Suzhou, China, 29–31 July 2020, IEEE, 1–3,
https://doi.org/10.1109/IMWS-AMP49156.2020.9199680, 2020.
Lund, A., Sagstuen, E., Sanderud, A., and Maruani, J.: Relaxation-time determination from continuous-microwave saturation of EPR
spectra, Radiat. Res., 172, 753–760, 2009.
Luu, Q. S., Kim, J., Jo, D., Jeong, J., and Lee, Y.: Applications and
perspective of silicon particles in hyperpolarized
29Si magnetic resonance imaging, Appl. Spectrosc. Rev., 55, 476–490,
https://doi.org/10.1080/05704928.2019.1676255, 2020.
Matula, R. A.: Electrical resistivity of copper, gold, palladium, and
silver, J. Phys. Chem. Ref. Data, 8, 1147–1298, https://doi.org/10.1063/1.555614, 1979.
Nanni, E. A., Jawla, S. K., Shapiro, M. A., Woskov, P. P., and Temkin, R.
J.: Low-loss Transmission Lines for High-power Terahertz Radiation, J. Infrared Millim. Te., 33, 695–714, https://doi.org/10.1007/s10762-012-9870-5, 2012.
Petencin, G.: Plating the Inside of Stainless Steel Waveguide to Reduce RF
Losses While Retaining the Thermal Isolation, National Radio Astronomy
Observatory,
https://library.nrao.edu/public/memos/misc/MISC_UNUM_0605.pdf (last access: 27 September 2022), 2005.
Rupp, H., Rao, K. K., Hall, D. O., and Cammack, R.: Electron
spin relaxation of iron-sulphur proteins studied by microwave power
saturation, Biochimica et Biophysica Acta (BBA) – Protein Structure, 537, 255–269, 1978.
Siaw, T. A., Leavesley, A., Lund, A., Kaminker, I., and Han, S.: A versatile
and modular quasi optics-based 200 GHz dual dynamic nuclear polarization and
electron paramagnetic resonance instrument, J. Magn. Reson., 264, 131–153, https://doi.org/10.1016/j.jmr.2015.12.012, 2016.
Tan, K. O., Jawla, S., Temkin, R. J., and Griffin, R. G.: Pulsed Dynamic
Nuclear Polarization, eMagRes, Vol. 8, 339–352, 2019.
Tasciotti, E., Liu, X., Bhavane, R., Plant, K., Leonard, A. D., Price, B.
K., Cheng, M. M., Decuzzi, P., Tour, J. M., Robertson, F., and Ferrari, M.:
Mesoporous silicon particles as a multistage delivery system for imaging and
therapeutic applications, Nat. Nanotechnol., 3, 151–157,
https://doi.org/10.1038/nnano.2008.34, 2008.
Whiting, N., Hu, J., Shah, J. V., Cassidy, M. C., Cressman, E., Zacharias
Millward, N., Menter, D. G., Marcus, C. M., and Bhattacharya, P. K.:
Real-Time MRI-Guided Catheter Tracking Using Hyperpolarized Silicon
Particles, Scientific Reports, 5, 12842, https://doi.org/10.1038/srep12842, 2015.
Yoon, D., Soundararajan, M., Sekatski, S., Genoud, J., Alberti, S.,
and Ansermet, J.-P.: High-Field
13C Dynamic Nuclear Polarization in Nanodiamond, J. Phys. Chem. C, 123, 21237–21243, 2019.
Yu, C. F. and Chang, T. H.: High Performance Circular TE01, Mode Converter,
IEEE Conference Record – Abstracts, 2005 IEEE International Conference on
Plasma Science, Monterey, CA, USA, 20–23 June 2005, IEEE, 295–295, https://doi.org/10.1109/PLASMA.2005.359406, 2005.
Zinke, B.: Lehrbuch der Hochfrequenztechnik, Springer-Verlag, ISBN: 978-3-662-00777-8 1990.
