@article{928041, author = {Samuel Berweger and Shi Zhiwen and Hans Bechtel and Sun Yinghui and Zeng Bo and Jin Chenhao and Chang Henry and Michael Martin and Markus Raschke and Feng Wang}, title = {Amplitude and phase-resolved nano-spectral imaging of surface phonon polaritons in hexagonal boron nitride}, year = {2015}, number = {2}, month = {2015-06-09 00:06:00}, publisher = {Nano Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917440}, doi = {https://doi.org/10.1021/acsphotonics.5b00007}, language = {en}, }