Ultrafast imaging for uncovering laser–material interaction dynamics

D Wang, S Wei, X Yuan, Z Liu, Y Weng… - International Journal …, 2022 - Wiley Online Library
The physical mechanism of the dynamics in laser–material interaction has been an
important research area. In addition to theoretical analysis, direct imaging‐based …

[HTML][HTML] Laser diagnostics in combustion and beyond dedicated to Prof. Marcus Aldén on his 70th birthday

Z Li, C Brackmann, J Bood, M Richter… - Combustion and …, 2024 - Elsevier
Laser diagnostics has been one of the most powerful tools in advancing state-of-the-art
combustion research over the last five decades. Prof. Marcus Aldén, one of the most well …

Weighted multi-scale denoising via adaptive multi-channel fusion for compressed ultrafast photography

C **, D Qi, J Yao, Y He, P Ding, Z Guo, Z Huang… - Optics …, 2022 - opg.optica.org
Being capable of passively capturing transient scenes occurring in picoseconds and even
shorter time with an extremely large sequence depth in a snapshot, compressed ultrafast …

[HTML][HTML] Spatially and temporally resolved laser/optical diagnostics of combustion processes: From fundamentals to practical applications

M Aldén - Proceedings of the Combustion Institute, 2023 - Elsevier
Laser diagnostic techniques have for more than five decades been used for gaining a
deepened understanding of various combustion processes. The main reason for this is the …

A versatile, low-cost, snapshot multidimensional imaging approach based on structured light

K Dorozynska, V Kornienko, M Aldén, E Kristensson - Optics express, 2020 - opg.optica.org
The behaviour and function of dynamic samples can be investigated using optical imaging
approaches with high temporal resolution and multidimensional acquisition. Snapshot …

Application of frame for simultaneous LIF and LII imaging in sooting flames using a single camera

YN Mishra, P Boggavarapu, D Chorey, L Zigan, S Will… - Sensors, 2020 - mdpi.com
In this article, the application of the FRAME (Frequency Recognition Algorithm for Multiple
Exposures) technique is presented for multi-species measurements in symmetric and …

Long sequence single-exposure videography using spatially modulated illumination

S Ek, V Kornienko, E Kristensson - Scientific Reports, 2020 - nature.com
Frequency recognition algorithm for multiple exposures (FRAME) is a single-exposure
imaging technique that can be used for ultrafast videography, achieved through rapid …

Simultaneous imaging of CH*, C2∗, and temperature in flames using a DSLR camera and structured illumination

D Chorey, V Jagadale, M Prakash, D Hanstorp… - Applied Optics, 2023 - opg.optica.org
Measurement of chemical species and temperature map** in flames is essential to
understanding the combustion process. Multiple cameras are conventionally employed for …

A light-efficient and versatile multiplexing method for snapshot spectral imaging

D Andersson, Y Bao, V Kornienko, D Popović… - Scientific Reports, 2024 - nature.com
The study of rapid and stochastic events that involve multiple species, such as chemical
reactions and plasma dynamics, requires means to capture multispectral information in two …

Single-shot 3D imaging of hydroxyl radicals in the vicinity of a gliding arc discharge

Y Bao, K Dorozynska, P Stamatoglou… - Plasma Sources …, 2021 - iopscience.iop.org
Plasma-related studies in gas phase are challenging to carry out due to plasma's transient
and unpredictable behavior, excessive luminosity emission, 3D complexity and aggressive …