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- Tsinghua UniversityCN17 papers
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Showing 2014 · physics.opticsShow all
2 papers · 2 filters
physics.optics2014★ 127 cited
Tunable terahertz coherent perfect absorption in a monolayer graphene
Yuancheng Fan, Fuli Zhang, Qian Zhao +2
Coherent perfect absorber (CPA) was proposed as the time-reversed counterpart to laser: a resonator containing lossy medium instead of gain medium can absorb the coherent optical f…
physics.optics2014★ 2 cited
Point spread function modeling and images restoration for cone-beam CT
Hua Zhang, Kuidong Huang, Yikai Shi +1
X-ray cone-beam computed tomography (CT) has the notable features such as high efficiency and precision, and is widely used in the fields of medical imaging and industrial non-dest…