Explanipedia

Bridging Spectroscopy and Advanced Molecular Orientation Analysis with New 4+ Angle Polarization Toolbox in Quasar Open

Callum Gassner, Jitraporn Vongsvivut, Meguya Ryu, Soon Hock Ng, Marko Toplak , et al. · 2025

Anisotropy plays a critical role in governing the mechanical, thermal, electrical, magnetic, and optical properties of materials, influencing their behavior across diverse applications. Probing and quantifying this directional dependence i…

Adaptations of <i>Escherichia coli</i> K 12 to Synchrotron Sourced THz Radiation Open

Elena P. Ivanova, The Hong Phong Nguyen, Denver P. Linklater, Phuc H. Le, Zoltan Vilagosh , et al. · 2024

The biological effects of electromagnetic field (EMF) irradiation in the terahertz (THz) range remain ambiguous, despite numerous studies that have been conducted. In this paper, the metabolic response of Escherichia coli K 12 to EM…

Deciphering the role of Cu0 and Cuσ+ in engendering the hydrogen production from glycerol reforming over Cu/CeO2: The effect of different Cu precursors Open

Adrian Chun Minh Loy, Wei Lin Ng, Jisheng Ma, Md Hemayet Uddin, Jitraporn Vongsvivut , et al. · 2024

Computational Imaging at the Infrared Beamline of the Australian Synchrotron Using the Lucy–Richardson–Rosen Algorithm Open

Soon Hock Ng, Vijayakumar Anand, Molong Han, Daniel Smith, Jovan Maksimovic , et al. · 2023

The Fourier transform infrared microspectroscopy (FTIRm) system of the Australian Synchrotron has a unique optical configuration with a peculiar beam profile consisting of two parallel lines. The beam is tightly focused using a 36× Schwarz…

CCDC 2264411: Experimental Crystal Structure Determination Open

Subham Ranjan, Meguya Ryu, Ryota Morioka, Shuji Kamegaki, Soon Hock Ng , et al. · 2023

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

CCDC 2264409: Experimental Crystal Structure Determination Open

Subham Ranjan, Meguya Ryu, Ryota Morioka, Shuji Kamegaki, Soon Hock Ng , et al. · 2023

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Measurement of thermal properties of the LHCb VELO detector using track-based software alignment Open

K. Carvalho Akiba, M. Alexander, W. Barter, G. A. Bogdanova, S. Borghi , et al. · 2023

The thermal properties of the LHCb Vertex Locator (VELO) are studied using the real-time detector alignment procedure. The variation of the position and orientation of the detector elements as a function of the operating temperature of the…

Computational three-dimensional Imaging with near infrared synchrotron beam using Fresnel zone apertures fabricated on barium fluoride windows using femtosecond laser ablation Open

Daniel Smith, Molong Han, Soon Hock Ng, Tomas Katkus, Aravind Simon John Francis Rajeswary , et al. · 2023

The near infrared (NIR) part of the infrared synchrotron beam is usually discarded to improve the signal to noise ratio of spectral imaging at the Australian Synchrotron. In this study, NIR synchrotron beam has been extracted and used for …

Three-dimensional phase imaging with near infrared synchrotron beam using phase-retrieval algorithm Open

Molong Han, Daniel Smith, Soon Hock Ng, Tomas Katkus, Aravind Simon John Francis Rajeswary , et al. · 2023

The near infrared (NIR) part of the infrared synchrotron beam is usually dumped to improve the signal to noise ratio of spectral imaging. In this study, this NIR synchrotron beam has been extracted and used for three-dimensional (3D) phase…

Computational Imaging at the Infrared Beamline of Australian Synchrotron Using Lucy-Richardson-Rosen Algorithm Open

Vijayakumar Anand, Soon Hock Ng, Molong Han, Daniel Smith, Jovan Maksimovic , et al. · 2023

Single Shot Lensless Interferenceless Phase Imaging of Biochemical Samples Using Synchrotron near Infrared Beam Open

Molong Han, Daniel Smith, Soon Hock Ng, Tomas Katkus, Aravind Simon John Francis Rajeswary , et al. · 2022

Phase imaging of biochemical samples has been demonstrated for the first time at the Infrared Microspectroscopy (IRM) beamline of the Australian Synchrotron using the usually discarded near-IR (NIR) region of the synchrotron-IR beam. The s…

Sulforaphane prevents and reverses allergic airways disease in mice via anti-inflammatory, antioxidant, and epigenetic mechanisms Open

Simon G. Royce, Paul V. Licciardi, Raymond C. Beh, Jane E. Bourke, Chantal Donovan , et al. · 2022

Single Shot Lensless Interferenceless Phase Imaging of Biochemical Samples Using Synchrotron Near Infrared Beam Open

Molong Han, Daniel Smith, Soon Hock Ng, Tomas Katkus, Aravind Simon John Francis Rajeswary , et al. · 2022

Phase imaging of biochemical samples has been demonstrated for the first time at the Infrared Microspectroscopy (IRM) beamline of the Australian Synchrotron using the usually discarded Near-IR (NIR) region of the synchrotron-IR beam. The s…

Microspectroscopic visualization of how biochar lifts the soil organic carbon ceiling Open

Zhe Weng, Lukas Van Zwieten, Ehsan Tavakkoli, Michael T. Rose, Bhupinder Pal Singh , et al. · 2022

The soil carbon (C) saturation concept suggests an upper limit to the storage of soil organic carbon (SOC). It is set by the mechanisms that protect soil organic matter from mineralization. Biochar has the capacity to protect new C, includ…

Mid-infrared Incoherent Three-Dimensional Imaging Using Lucy-Richardson-Rosen Algorithm Open

Vijayakumar Anand, Molong Han, Jovan Maksimovic, Soon Hock Ng, Tomas Katkus , et al. · 2022

Two computational reconstruction methods namely the Lucy-Richardson algorithm and non-linear reconstruction have been combined to develop Lucy-Richardson-Rosen algorithm. This new algorithm has been used to convert a two-dimensional infrar…

Synchrotron-infrared microspectroscopy of live Leishmania major infected macrophages and isolated promastigotes and amastigotes Open

Thulya Chakkumpulakkal Puthan Veettil, Rebekah N. Duffin, Supti Roy, Jitraporn Vongsvivut, M. Tobin , et al. · 2022

The prevalence of neglected tropical diseases (NTDs) are advancing at an alarming rate. The NTD Leishmaniasis is now endemic in over 90 tropical and sub-tropical low socioeconomic countries. Current diagnosis for this disease involves sero…

Single-shot mid-infrared incoherent holography using Lucy-Richardson-Rosen algorithm Open

Vijayakumar Anand, Molong Han, Jovan Maksimovic, Soon Hock Ng, Tomas Katkus , et al. · 2022

In recent years, there has been a significant transformation in the field of incoherent imaging with new possibilities of compressing three-dimensional (3D) information into a two-dimensional intensity distribution without two-beam interfe…

The SALT—Readout ASIC for Silicon Strip Sensors of Upstream Tracker in the Upgraded LHCb Experiment Open

Carlos Abellán Beteta, D. Andreou, M. Artuso, A. Beiter, S. Blusk , et al. · 2021

SALT, a new dedicated readout Application Specific Integrated Circuit (ASIC) for the Upstream Tracker, a new silicon detector in the Large Hadron Collider beauty (LHCb) experiment, has been designed and developed. It is a 128-channel chip …

Anisotropy of 3D Columnar Coatings in Mid-Infrared Spectral Range Open

Lina Grinevičiūtė, Soon Hock Ng, Molong Han, Tania Moein, Vijayakumar Anand , et al. · 2021

Polarisation analysis in the mid-infrared fingerprint region was carried out on thin (∼1μm) Si and SiO2 films evaporated via glancing angle deposition (GLAD) method at 70∘ to the normal. Synchrotron-based infrared microspectroscopic…

Acknowledgments Open

Charles Ramírez Berg, Matthew T. Bernstein, William Boddy, David Bord- Well, Mel Brandt , et al. · 2020

Since I started this project on exploitation films over ten years ago, the question most often posed to me has been, "How did you ever get interested in this stuff?"A second question, always implicit but never verbalized out of friendship …

Monitoring radiation damage in the LHCb Tracker Turicensis Open

C. Abellán Beteta, M. Atzeni, V. Battista, A. Bursche, B. Dey , et al. · 2020

This paper presents the techniques used to monitor radiation damage in the LHCb Tracker Turicensis during the LHC Runs 1 and 2. Bulk leakage currents in the silicon sensors were monitored continuously, while the full depletion voltages of …

Revealing the Elemental Distribution Within Latent Fingermarks Using Synchrotron Sourced X-Ray Fluorescence Microscopy Open

Rhiannon Boseley, Buddhika Dorakumbura, Daryl L. Howard, martin de jonge, M. Tobin , et al. · 2019

Fingermarks are an important form of crime-scene trace evidence; however, their usefulness may be hampered by a variation in response or a lack of robustness in detection methods. Understanding the chemical composition and distribution wit…

Noninvasive LHC transverse beam size measurement using inelastic beam-gas interactions Open

Andreas V. Alexopoulos, C. Barschel, E. Bravin, Giuseppe Bregliozzi, Nicolas Chritin , et al. · 2019

The beam-gas vertex (BGV) detector is an innovative instrument measuring noninvasively the transverse beam size in the Large Hadron Collider (LHC) using reconstructed tracks from beam-gas interactions. The BGV detector was installed in 201…

Focal Plane Array Infrared Imaging of Linear Polymeric Patterns Open

Reo Honda, Meguya Ryu, Masayuki Moritake, Armandas Balčytis, Vygantas Mizeikis , et al. · 2019

A focal plane array (FPA) detector was used for hyperspectral imaging in the infrared (IR) spectral region using thermal and synchrotron light sources. FPA Fourier-transform IR (FTIR) imaging microspectroscopy will be able to monitor real …

Applications of Synchrotron-Source IR Spectroscopy for the Investigation of Insect Wings Open

Samuel Cheeseman, Vi Khanh Truong, Jitraporn Vongsvivut, M. Tobin, Russell J. Crawford , et al. · 2019

Synchrotron-source infrared (IR) spectroscopy offers an effective method to characterise the chemical composition across surfaces. The intense light source allows the detection of trace quantities of different chemical components with a su…

Nanoscale optical and structural characterisation of silk Open

Meguya Ryu, Reo Honda, Adrian Cernescu, Artūras Vailionis, Armandas Balčytis , et al. · 2019

Background: Nanoscale composition of silk defining its unique properties via a hierarchical structural anisotropy has to be analysed at the highest spatial resolution of tens-of-nanometers corresponding to the size of fibrils made of b-she…

Measuring Beamsize with the LHC Beam Gas Vertex Detector Open

B. Würkner, Andreas V. Alexopoulos, C. Barschel, A. Bay, F. Blanc , et al. · 2019

The Beam Gas Vertex detector (BGV) is an innovative beam profile monitor being developed as part of the High Luminosity LHC (HL-LHC) project at CERN. The goal is to continually measure the transverse beam size by reconstructing beam-gas in…

The LHC Beam Gas Vertex Detector - a Non-Invasive Profile Monitor for High Energy Machines Open

S. Vlachos, L. Jensen, Sebastiana Gianì, B. Würkner, M. Giovannozzi , et al. · 2018

The Beam Gas Vertex (BGV) monitor is being developed as part of the High Luminosity LHC project with the aim of providing measurements with less than 5% error on the beam size with an integration time of 5 minutes. It will be the only inst…

Nanoscale chemical mapping of laser-solubilized silk Open

Meguya Ryu, Hanae Kobayashi, Armandas Balčytis, Xuewen Wang, Jitraporn Vongsvivut , et al. · 2017

A water soluble amorphous form of silk was made by ultra-short laser pulse irradiation and detected by nanoscale IR mapping. An optical absorption-induced nanoscale surface expansion was probed to yield the spectral response of silk at IR …

First LHC transverse beam size measurements with the beam gas vertex detector Open

Andreas V. Alexopoulos, Colin Barchel, A. Bay, F. Blanc, E. Bravin , et al. · 2017

The Beam Gas Vertex detector (BGV) is an innovative beam profile monitor based on the reconstruction of beam-gas interaction vertices which is being developed as part of the High Luminosity LHC project. Tracks are identified using several …

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