Optics

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Copackaged optics (CPO) can meet the urgent needs of artificial intelligence (AI)—but it must be deployed wisely and at scale to balance the performance, sustainability, and resilience...
Nov. 3, 2025
ID 19598090 © Zacarias Pereira Da Mata | Dreamstime.com
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Oct. 31, 2025
Credit: University of Houston
The team at the University of Houston, including (left to right) Professor Zhifeng Ren, Ange Benise Niyikiza, a Ph.D. candidate, and Senior Research Scientist Dr. Ying Peng, is studying the thermal conductivity of boron arsenide inside a frequency-domain thermoreflectance system. Credit: University of Houston
Oct. 31, 2025
Credit: Michael Dobinson
Dark-field microscope image of a diode nanocavity device with a grating coupler (left) for optical excitation/collection and electrical connections to the p-i-n diode (top/bottom). Credit: Michael Dobinson
Oct. 30, 2025
Credit: A. K. Demir et al., Nat. Photon., 19, 1006–1012 (2025); https://doi.org/10.1038/s41566-025-01712-2
FIGURE 1. The crystal structure of CrSBr1; arrows depict the spin orientation of the layer in the ground state.2 Credit: A. K. Demir et al., Nat. Photon., 19, 1006–1012 (2025); https://doi.org/10.1038/s41566-025-01712-2
Oct. 27, 2025
Credit: Andrew Choi
The University of Sydney team from left to right: Dr. Jueming Bing, Tik Lun (Peter) Leung, Dr. Guoliang Wang, Professor Anita Ho-Baillie, Runmin Tao, and Dr. Chris Bailey. Credit: Andrew Choi
Oct. 23, 2025
Credit: University of Trento
FIGURE 1. Measurement setup at Professor Lobino’s quantum lab at the University of Trento; the chip is inside an oven to control its temperature, while electric signals reach the device through the black SMA cable. Credit: University of Trento
Oct. 22, 2025
Credit: Edmund Optics
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Oct. 22, 2025
© Endeavor Business Media
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Oct. 22, 2025

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