Abstract Background Model‐Based Dose Calculation Algorithms (MBDCAs), such as AcurosBV, have improved dosimetric accuracy in high‐dose‐rate (HDR) brachytherapy by accounting for medium heterogeneities and variations in scatter conditions. However, their safe and effective clinical implementation requires thorough commissioning, of which end‐to‐end (E2E)
Sean Grace +3 more
wiley +1 more source
High Repetition Rate Mid-Infrared Differential Absorption Lidar for Atmospheric Pollution Detection. [PDF]
Gong Y, Bu L, Yang B, Mustafa F.
europepmc +1 more source
CoSP: Reconfigurable Metamaterial Inverse Design via Contrastive Pretrained Large Language Model
In this work, CoSP (contrastive multi‐state pretrain), an intelligent inverse design method for reconfigurable metamaterials based on a contrastive pretrained large language model, is proposed. Numerical experiments demonstrate that CoSP can design reconfigurable metamaterial structures for multi‐state, multi‐band optical responses, showing great ...
Shujie Yang +4 more
wiley +1 more source
Measuring water vapor with differential absorption lidar
Despite the need for global measurements of water vapor profiles with low bias and high vertical resolution there is currently no operational remote sensing system that would deliver such data.
Martin Wirth, Wirth, Martin
core +1 more source
Unipolar Barrier Near‐Infrared 2D Photodetectors for 3D Image Sensors
A MoTe2/WSe2/Cl–SnSe2 unipolar barrier photodetector is demonstrated, in which the WSe2 layer effectively blocks majority‐carrier injection, yielding suppressed dark current and enhanced near‐infrared (NIR) sensing. The device achieves high detectivity, a wide linear dynamic range, and fast response under 1310 nm illumination, enabling high‐fidelity 3D
Jung Pyo Hong +21 more
wiley +1 more source
Atmospheric monitoring for the H.E.S.S. experiment using a single scattering lidar [PDF]
The High Energy Stereoscopic System (H.E.S.S.) is an array of 4 telescopes located in Namibia, which use the imaging atmospheric Cherenkov technique (IACT) to study astrophysical emission of gamma radiation in the energy window from 100 GeV to 50 TeV ...
Rulten, Cameron Boyd
core
Perceived importance and didactic difficulty of chemistry education: Insights from Czech teachers
Abstract This empirical study examines how chemistry teachers in lower and upper secondary schools in the Czech Republic evaluate the content of the chemistry curriculum, focussing on its perceived importance and didactic difficulty. Based on a quantitative survey (N = 146), the study provides insight into the pedagogical content knowledge of ...
Jitka Lorenzová +6 more
wiley +1 more source
Building a Framework for Peatland Assessment in Europe by Combining Spectral and Molecular Data
This study investigates whether high‐resolution spectral vegetation indices can be used to distinguish between pristine and drained peatlands across Europe and whether these signals reflect underlying biogeochemical processes. By combining satellite‐derived indices with soil elemental and molecular data, we show that drained peatlands exhibit distinct ...
Miriam Groß‐Schmölders +5 more
wiley +1 more source
2-µm Direct Detection Differential Absorption LIDAR For Multi-Species Atmospheric Sensing
International audienceA direct detection atmospheric differential absorption lidar, based on a high energy optical parametric source at 2 µm, has been developed to address CO2, CH4 and H2O.
Antoine Godard +15 more
core +1 more source
Spatial variation in liana effects on host‐tree allometry and biomass in an intact tropical forest
Lianas are increasing in abundance across the tropics, yet local spatial variation in their effects on host‐tree allometry and biomass, and the drivers of this variation within forests, remain poorly understood. Using field inventory, drone photogrammetry, and terrestrial laser scanning (TLS) across a 50‐ha plot on Barro Colorado Island, Panama, we ...
Sruthi M. Krishna Moorthy +9 more
wiley +1 more source

