Results 121 to 130 of about 4,524,836 (233)
Abstract Superficial radiation therapy (SRT), utilizing low‐energy kilovoltage (kV) x‐rays typically in the 50–100 kVp range, is a well‐established modality in dermatology and radiation oncology clinics for the management of non‐melanoma skin cancer and various benign dermatological conditions.
Yongsook C. Lee +7 more
wiley +1 more source
Backscatter communication assisted vehicular positioning technology with ultra-high accuracy
The accurate vehicular positioning technology has been the fundamentalfunction for safer auto-driving and vehicular-to-everything networks.One research trend focuses on enabling the low-cost,reliable,and accurate vehicular positioning in high-density ...
Kaifeng HAN, Tiezhi LIU
doaj
Electric fields drive dynamic photonic assemblies that reversibly generate structural color. By tuning nanoscale organization through controlled particle disorder, the presented system exhibits a unique binary color response, switching between blue and pink depending on viewing angle. Combined with metameric design, this allows for a two‐factor optical
Flora Schöfbeck +9 more
wiley +1 more source
Modulation schemes in ambient backscatter communication
This thesis presents a study of different modulation schemes in the context of backscatter communication. Backscatter communication is a way of wireless communication where no active signal is transmitted.
Harms, Oliver
core +1 more source
Extracellular vesicles (EVs) hold immense translational potential as next‐generation clinical biomarkers and targeted therapeutic carriers. This comprehensive review highlights the latest advancements in optical and biophotonic characterization techniques for high‐sensitivity, single‐vesicle analysis.
Mohammad Reza Rashidian Vaziri +3 more
wiley +1 more source
Survey of Millimeter Wave Backscatter Communition Systems
Backscatter communication is a burgeoning low-power communication technology that has been introduced into the Internet of Things (IoT) due to its excellent self-sustainability. However, conventional backscatter communication (BackCom) technologies often
Chen, Weilin
core
Multi-Antenna Broadband Backscatter Communications
Backscatter communication offers a promising solution to connect massive Internet-of-Things (IoT) devices with low cost and high energy efficiency. Nevertheless, its inherently passive nature limits transmission reliability, thereby hindering improvements in communication range and data rate.
Hao Chen 0070 +3 more
openaire +3 more sources
The Dual‐Atom Dispersed Catalysts for High‐Performance Li–S Batteries
With near 100% atomic utilization and tunable coordination environments, dual atom‐dispersed catalysts (DACs) effectively enhance LiPSs adsorption, lower conversion energy barriers, and accelerate sulfur redox reactions. This review covers design principles, catalytic mechanisms, and future directions for DACs in scalable, high‐performance Li–S ...
Lihong Yang, Chengwei Ma, Jiangqi Zhou
wiley +1 more source
Delay Minimization for BAC-NOMA Offloading in UAV Networks
The rapid deployment and enhanced communication capabilities of unmanned aerial vehicles (UAVs) have enabled numerous real-time sensing applications.
Haodong Li +2 more
doaj +1 more source
White light reduces flight height of birds in low‐density migration corridor
We conducted an experiment to better understand the effects of artificial light at night treatments of varying spectral power distributions on in‐flight migratory bird behavior as measured by a portable radar. Broad‐spectrum white light emissions reduced avian flight height as compared to dark periods and more than other light treatments.
Miguel F. Jimenez +6 more
wiley +1 more source

