@article{3535, author = {Zhiwen Shi and Hans Bechtel and Samuel Berweger and Yinghui Sun and Bo Zeng and Chenhao Jin and Henry Chang and Michael Martin and Markus Raschke and Feng Wang}, title = {Amplitude- and Phase-Resolved Nanospectral Imaging of Phonon Polaritons in Hexagonal Boron Nitride}, year = {2015}, journal = {ACS Photonics}, volume = {2}, pages = {790-796}, month = {Mar-07-2016}, issn = {2330-4022}, url = {http://pubs.acs.org/doi/abs/10.1021/acsphotonics.5b00007http://pubs.acs.org/doi/pdf/10.1021/acsphotonics.5b00007}, doi = {10.1021/acsphotonics.5b00007}, }