THz generation using a reflective stair-step echelon

by Ofori-Okai, Benjamin Kwasi, Sivarajah, Prasahnt, Huang, Wenqian, Nelson, Keith Adam
Published 2017

What is the Brillouin zone of an anisotropic photonic crystal?

by Sivarajah, Prasahnt, Maznev, Alexei, Ofori-Okai, Benjamin Kwasi, Nelson, Keith Adam
Published 2016

Chemically assisted femtosecond laser machining for applications in LiNbO[subscript 3] and LiTaO[subscript 3]

by Sivarajah, Prasahnt, Werley, Christopher Alan, Ofori-Okai, Benjamin Kwasi, Nelson, Keith Adam
Published 2016

The homogenization limit and waveguide gradient index devices demonstrated through direct visualization of THz fields

by Sivarajah, Prasahnt, Teo, Stephanie M, Werley, Christopher A, Ofori-Okai, Benjamin Kwasi, Nelson, Keith Adam
Published 2015

Imaging of terahertz fields and responses

by Sivarajah, Prasahnt, Teo, Stephanie M., Werley, Christopher A., Nelson, Keith Adam, Ofori-Okai, Benjamin Kwasi
Published 2015

Direct experimental visualization of waves and band structure in 2D photonic crystal slabs

by Ofori-Okai, Benjamin Kwasi, Sivarajah, Prasahnt, Werley, Christopher A., Teo, Stephanie M., Nelson, Keith Adam
Published 2014

Macroscopic Ionic Flow in a Superionic Conductor Na+ β-Alumina Driven by Single-Cycle Terahertz Pulses

by Minami, Yasuo, Ofori-Okai, Benjamin Kwasi, Sivarajah, Prasahnt, Katayama, Ikufumi, Takeda, Jun, Nelson, Keith Adam, Suemoto, Tohru
Published 2021

THz-frequency magnon-phonon-polaritons in the collective strong-coupling regime

by Sivarajah, Prasahnt, Steinbacher, Andreas E, Dastrup, Blake, Lu, Jian, Xiang, Maolin, Ren, Wei, Kamba, Stanislav, Cao, Shixun, Nelson, Keith Adam
Published 2020