Impact of Beam Profile on Raman Spectroscopy Measurements
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Raman Spectroscopy"
DOI: 10.1002/jrs.70034
Abstract: Characterisation and optimisation of the laser beam profile in Raman spectroscopy is critical to ensure accuracy and reproducibility of measurements, especially for heterogeneous or sensitive samples. The laser beam profile has a significant effect on… read more here.
Keywords: spectroscopy; beam profile; beam; raman spectroscopy ... See more keywords
[P149] Beam profile characteristic points designation for off-axis, wedged and FFF beams
Sign Up to like & getrecommendations! Published in 2018 at "Physica Medica"
DOI: 10.1016/j.ejmp.2018.06.454
Abstract: Purpose The main aim of this work is the search of characteristic points of a beam profile and application of these points for the TPS commissioning purposes. The comparison between profiles during the commissioning of… read more here.
Keywords: wedged fff; field; axis wedged; characteristic points ... See more keywords
Performance assessment of a newly developed non-invasive 2D beam profile monitor for high-intensity accelerators
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/19/06/p06001
Abstract: In high-intensity accelerators, minimizing beam loss is paramount to avoid damages and activation of accelerator components. To achieve this, a reliable beam profile monitor is essential for assessing the beam center and spread. Additionally, the… read more here.
Keywords: profile monitor; beam profile; beam; high intensity ... See more keywords
APS : Design and first operation of a supersonic gas jet based beam profile monitor
Sign Up to like & getrecommendations! Published in 2017 at "Physical review accelerators and beams"
DOI: 10.1103/physrevaccelbeams.20.062801
Abstract: Noninterceptive beam profile monitors are of great importance for many particle accelerators worldwide. Extra challenges are posed by high energy, high intensity machines and low energy low intensity accelerators. For these applications, existing diagnostics are… read more here.
Keywords: profile monitor; supersonic gas; beam profile; beam ... See more keywords
63-MeV Proton Beam Profile Monitoring With Radioluminescent Ce-Doped Optical Fiber Sensor
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Nuclear Science"
DOI: 10.1109/tns.2023.3346321
Abstract: We investigated the potential of an optical material (Ce-doped silica rod of ~0.5 mm in diameter and ~1 cm in length) developed by a sol–gel process to perform in situ proton beam profile measurement through… read more here.
Keywords: proton beam; beam profile; beam; mev proton ... See more keywords
Adjustable and stable beam profile generation in a Yb:YAG thin-disk laser.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.412599
Abstract: We present a Yb:YAG thin-disk laser with an adjustable and stable beam profile. A double-cavity geometry with an acousto-optic modulator (AOM) makes the spatial separation of the gain area, in which the central and external… read more here.
Keywords: disk laser; thin disk; adjustable stable; beam profile ... See more keywords
Influence of laser beam profile on the selective laser melting process of AlSi10Mg
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Laser Applications"
DOI: 10.2351/7.0000100
Abstract: Selective laser melting (SLM) offers great potential to manufacture customized and complex metallic parts. Major drawbacks that limit its industrial application are the high cost of the process that is related to low process speeds… read more here.
Keywords: process; laser; selective laser; beam profile ... See more keywords
Supersonic gas curtain based ionization beam profile monitor for FLASH proton beam therapy
Sign Up to like & getrecommendations! Published in 2025 at "Frontiers in Oncology"
DOI: 10.3389/fonc.2025.1694310
Abstract: Introduction FLASH Proton Beam Therapy (FLASH-PBT) combines the precision targeting ability of proton beam with radiobiological advantage of FLASH effect at ultra-high dose rates (> 40 Gy/s) to improve tumor control while reducing the damage… read more here.
Keywords: proton beam; proton; therapy; beam ... See more keywords
Beam Profile Characterisation of an Optoelectronic Silicon Lens-Integrated PIN-PD Emitter between 100 GHz and 1 THz
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11020465
Abstract: Knowledge of the beam profiles of terahertz emitters is required for the design of terahertz instruments and applications, and in particular for designing terahertz communications links. We report measurements of beam profiles of an optoelectronic… read more here.
Keywords: integrated pin; optoelectronic silicon; silicon lens; lens integrated ... See more keywords
Design and Manufacturing Method of Fundamental Beam Mode Shaper for Adapted Laser Beam Profile in Laser Material Processing
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12142254
Abstract: Many laser material processing applications require an optimized beam profile, e.g., ring shape or Top-Hat profiles with homogeneous intensity distribution. In this study, we show a beam shaping concept leading to a phase shifting element… read more here.
Keywords: material processing; laser material; beam mode; beam profile ... See more keywords
Beam Profile Prediction of High-Repetition-Rate SBS Pulse Compression Using Convolutional Neural Networks
Sign Up to like & getrecommendations! Published in 2025 at "Photonics"
DOI: 10.3390/photonics12080784
Abstract: Fast prediction of beam quality in SBS pulse compression for high-repetition-rate operation is urgently important for SBS experimental parameter acquisition. In this study, a fast computational prediction model for SBS beam profiles is developed using… read more here.
Keywords: sbs; pulse compression; sbs pulse; prediction ... See more keywords