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Light power spectra are introduced as a new tool for relative light yield (LY) determinations. Light event spectra have commonly been used for this purpose. Theoretical background supporting this change is provided. It is shown that the…

Instrumentation and Detectors · Physics 2019-02-20 J. B. Cumming , S. Hans , M. Yeh

An effective way to oppose global warming and mitigate climate change is to electrify our energy sectors and supply their electric power from renewable wind and solar. Spatio-temporal predictions of electric load become increasingly…

Machine Learning · Computer Science 2022-11-23 Arsam Aryandoust , Anthony Patt , Stefan Pfenninger

Replacing a fossil fuel-powered car with an electric model can halve greenhouse gas emissions over the course of the vehicle's lifetime and reduce the noise pollution in urban areas. In green logistics, a well-scheduled charging ensures an…

Multiagent Systems · Computer Science 2021-03-16 Luyang Hou , Chun Wang , Jun Yan

Electrocatalysis provides an avenue for transitioning the global energy dependence from fossil fuels to renewable energy sources. While electrocatalytic reactions are being used for several decades, recently, there is a growing interest for…

Chemical Physics · Physics 2025-08-22 Varada Purohit , Avdhoot Datar

The generation of synthetic natural gas from renewable electricity enables long-term energy storage and provides clean fuels for transportation. In this article, we analyze fully renewable Power-to-Methane systems using a high-resolution…

Physics and Society · Physics 2020-02-17 Simon Morgenthaler , Christopher Ball , Jan Koj , Wilhelm Kuckshinrichs , Dirk Witthaut

As the transition to sustainable power generation progresses, green hydrogen production via electrolysis is expected to gain importance as a means for energy storage and flexible load to complement variable renewable generation. With the…

Systems and Control · Electrical Eng. & Systems 2024-12-30 Angelina Lesniak , Andrea Gloppen Johnsen , Noah Rhodes , Line Roald

The electricity grid is expected to require vast investments due to the decarbonization-by-electrification trend, calling for a change in grid tariff design which provides proper incentives for reducing peak loads. However, price signals…

Optimization and Control · Mathematics 2022-06-29 Sigurd Bjarghov , Matthias Hofmann

The emission properties of a molecular light source depend on its optical and chemical environment. This dependence, however, is different for various light sources. We present a general classification of sources by introducing the concepts…

Optics · Physics 2011-03-10 Ramy G. S. El-Dardiry , Sanli Faez , Ad Lagendijk

Artificial intelligence (AI) technologies have emerged as pivotal enablers across a multitude of industries largely due to their significant resurgence over the past decade. The transformative power of AI is primarily derived from the…

Artificial Intelligence · Computer Science 2024-08-01 Yuyi Mao , Xianghao Yu , Kaibin Huang , Ying-Jun Angela Zhang , Jun Zhang

The prediction of extreme greenhouse temperatures to which crops are susceptible is essential in the field of greenhouse planting. It can help avoid heat or freezing damage and economic losses. Therefore, it's important to develop models…

Artificial Intelligence · Computer Science 2021-11-03 Liao Qu , Shuaiqi Huang , Yunsong Jia , Xiang Li

With the wireless internet access being increasingly popular with services such as HD video streaming and so on, the demand for high data consuming applications is also rising. This increment in demand is coupled with a proportional rise in…

Networking and Internet Architecture · Computer Science 2024-07-26 Haneet Kour , Rakesh Kumar Jha , Sanjeev Jain

Field sensor networks have important applications in environmental monitoring, particularly climate change, air, water and soil quality, in disaster monitoring and in border security. The reduced cost of electronics, sensors and actuators…

Applied Physics · Physics 2017-10-10 Jekan Thangavelautham , Daniel Strawser , Steven Dubowsky

Dramatic data traffic growth, especially wireless data, is driving a significant surge in energy consumption in the last mile access of the telecommunications infrastructure. The growing energy consumption not only escalates the operators'…

Networking and Internet Architecture · Computer Science 2016-11-15 Nirwan Ansari , Tao Han , Mina Taheri

We describe the characteristics of low-cost ultra-high-power light emitting diodes (LEDs) for use in optical imaging experiments. We use the LEDs in experiments with bullfrog cardiac tissue and find that the signal-to-noise ratio is…

Biological Physics · Physics 2012-08-27 H. M. Dobrovolny , H. Elmariah , S. S. Kalb , J. P. Wikswo, , D. J. Gauthier

Short wavelength Free-Electron Lasers (FELs) are the newest light sources available to scientists to probe a wide range of phenomena, with chemical, physical and biological applications, using soft and hard X-rays. These sources include the…

In the process of decarbonization, the global energy mix is shifting from fossil fuels to renewables. To study decarbonization pathways, large-scale energy system models are utilized. These models require accurate data on renewable…

Physics and Society · Physics 2021-01-22 Alexander Kies , Bruno U. Schyska , Mariia Bilousova , Omar El Sayed , Jakub Jurasz , Horst Stöcker

The ability to accurately forecast power generation from renewable sources is nowadays recognised as a fundamental skill to improve the operation of power systems. Despite the general interest of the power community in this topic, it is not…

Intense terahertz (THz) electromagnetic fields have been utilized to reveal a variety of extremely nonlinear optical effects in many materials through nonperturbative driving of elementary and collective excitations. However, such nonlinear…

For more than a century, artificial lighting has served mainly for illumination. Only recently, we start to transform our lighting infrastructure to provide new services such as indoor localization and network connectivity. These innovative…

Networking and Internet Architecture · Computer Science 2017-04-06 Qing Wang , Marco Zuniga

The concept of energy-efficient computing is not new but recently the focus of the industries related to technology has been shifted towards energy utilization techniques with minimum energy loss. Computer Networks also needed to be energy…

Networking and Internet Architecture · Computer Science 2021-05-24 Anum Masood