Determining Quasi-Equilibrium Electron and Hole Distributions from Plasmonic Photocatalysts using Photomodulated X-ray Absorption Spectroscopy

Kavli Affiliate: Scott K. Cushing | First 5 Authors: Levi D. Palmer, Wonseok Lee, Chung Li Dong, Ru-Shi Liu, Nianqiang Wu | Summary: Most photocatalytic and photovoltaic devices operate under broadband, constant illumination. Electron and hole dynamics in these devices, however, are usually measured using ultrafast pulsed lasers in a narrow wavelength range. In this […]


Continue.. Determining Quasi-Equilibrium Electron and Hole Distributions from Plasmonic Photocatalysts using Photomodulated X-ray Absorption Spectroscopy

Determining Quasi-Equilibrium Electron and Hole Distributions of Plasmonic Photocatalysts using Photomodulated X-ray Absorption Spectroscopy

Kavli Affiliate: Scott K. Cushing | First 5 Authors: Levi D. Palmer, Wonseok Lee, Chung Li Dong, Ru-Shi Liu, Nianqiang Wu | Summary: Most photocatalytic and photovoltaic devices operate under broadband, constant illumination. Electron and hole dynamics in these devices, however, are usually measured using ultrafast pulsed lasers in a narrow wavelength range. In this […]


Continue.. Determining Quasi-Equilibrium Electron and Hole Distributions of Plasmonic Photocatalysts using Photomodulated X-ray Absorption Spectroscopy

A Real-time Non-contact Localization Method for Faulty Electric Energy Storage Components using Highly Sensitive Magnetometers

Kavli Affiliate: Wei Gao | First 5 Authors: Tonghui Peng, Wei Gao, Ya Wu, Yulong Ma, Shiwu Zhang | Summary: With the wide application of electric energy storage component arrays, such as battery arrays, capacitor arrays, inductor arrays, their potential safety risks have gradually drawn the public attention. However, existing technologies cannot meet the needs […]


Continue.. A Real-time Non-contact Localization Method for Faulty Electric Energy Storage Components using Highly Sensitive Magnetometers

Popup Arrays for Large Space-Borne Apertures

Kavli Affiliate: Ali Hajimiri | First 5 Authors: Oren S. Mizrahi, Austin Fikes, Alan Truong, Fabian Wiesemüller, Sergio Pellegrino | Summary: Large apertures in space are critical for high-power and high-bandwidth applications spanning wireless power transfer (WPT) and communication, however progress on this front is stunted by the geometric limitations of rocket flight. Here, we […]


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Screen-based 3D Subjective Experiment Software

Kavli Affiliate: Wei Gao | First 5 Authors: Songlin Fan, Wei Gao, , , | Summary: Recently, widespread 3D graphics (e.g., point clouds and meshes) have drawn considerable efforts from academia and industry to assess their perceptual quality by conducting subjective experiments. However, lacking a handy software for 3D subjective experiments complicates the construction of […]


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Screen-based 3D Subjective Experiment Software

Kavli Affiliate: Wei Gao | First 5 Authors: Songlin Fan, Wei Gao, , , | Summary: Recently, widespread 3D graphics (e.g., point clouds and meshes) have drawn considerable efforts from academia and industry to assess their perceptual quality by conducting subjective experiments. However, lacking a handy software for 3D subjective experiments complicates the construction of […]


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Demonstrating Autonomous 3D Path Planning on a Novel Scalable UGV-UAV Morphing Robot

Kavli Affiliate: Morteza Gharib | First 5 Authors: Eric Sihite, Filip Slezak, Ioannis Mandralis, Adarsh Salagame, Milad Ramezani | Summary: Some animals exhibit multi-modal locomotion capability to traverse a wide range of terrains and environments, such as amphibians that can swim and walk or birds that can fly and walk. This capability is extremely beneficial […]


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On the effects of mirror birefringence and its fluctuations to laser interferometric gravitational wave detectors

Kavli Affiliate: Rana X. Adhikari | First 5 Authors: Yuta Michimura, Haoyu Wang, Francisco Salces-Carcoba, Christopher Wipf, Aidan Brooks | Summary: Crystalline materials are promising candidates as substrates or high-reflective coatings of mirrors to reduce thermal noises in future laser interferometric gravitational wave detectors. However, birefringence of such materials could degrade the sensitivity of gravitational […]


Continue.. On the effects of mirror birefringence and its fluctuations to laser interferometric gravitational wave detectors

Effects of mirror birefringence and its fluctuations to laser interferometric gravitational wave detectors

Kavli Affiliate: Rana X. Adhikari | First 5 Authors: Yuta Michimura, Haoyu Wang, Francisco Salces-Carcoba, Christopher Wipf, Aidan Brooks | Summary: Crystalline materials are promising candidates as substrates or high-reflective coatings of mirrors to reduce thermal noises in future laser interferometric gravitational wave detectors. However, birefringence of such materials could degrade the sensitivity of gravitational […]


Continue.. Effects of mirror birefringence and its fluctuations to laser interferometric gravitational wave detectors

Photonic chip-based low noise microwave oscillator

Kavli Affiliate: Kerry Vahala | First 5 Authors: Igor Kudelin, William Groman, Qing-Xin Ji, Joel Guo, Megan L. Kelleher | Summary: Numerous modern technologies are reliant on the low-phase noise and exquisite timing stability of microwave signals. Substantial progress has been made in the field of microwave photonics, whereby low noise microwave signals are generated […]


Continue.. Photonic chip-based low noise microwave oscillator