Topics in this Issue
Efficiency droop is a major obstacle facing high-power application of InGaN/GaN quantum-well (QW) light-emitting diodes (LEDs). This figure is a SEM image of the nanorod sample. For details, see C. Zhanget al. Opt. Express 22, A790-A799 (2014).
- Aug 06 2014 : New Hand-Held Device Uses Lasers, Sound Waves for Deeper Melanoma Imaging - A new hand-held device that uses lasers and sound waves may change... more
- Jul 30 2014 : OSA Journal Portfolio Continues to Lead Optics Category in Total Citations and Articles in Thomson Reuters 2014 Journal Citation Reports - The Optical Society (OSA) is pleased to announce its full portfolio... more
- Jul 28 2014 : Wearable Device for the Early Detection of Common Diabetes-related Neurological Condition - A group of researchers in Taiwan has developed a new optical... more
- Jul 22 2014 : Self-cooling Solar Cells Boost Power, Last Longer - Scientists at Stanford University may have overcome one of the major... more
- Making smart phones smarter with photonics
- The partial space qualification of a vertically aligned...
- Image transmission through dynamic scattering media by...
- Single LP0,n mode excitation in multimode fibers
- Photoluminescence emission and Raman response of monolayer...
- Nanoplasmonics: past, present, and glimpse into future
- All-digital wavefront sensing for structured light beams
- A 3D integral imaging optical see-through head-mounted...
- Closed-loop adaptive optics system with a single liquid...
- Subwavelength grating filtering devices