Results 111 to 120 of about 1,684,231 (305)

Non-destructive optical measurement of transparent objects: a review

open access: yesLight: Advanced Manufacturing
Transparent objects are widely used in various fields, leading to increasing demand for methods of measuring them. However, the measurement of such objects has always been challenging owing to the intricate refraction and reflection phenomena they ...
Hongda Quan, Wenqi Shi, Lingbao Kong
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

Wear evaluation study of the multiple grooved pulleys with optical method

open access: yesMATEC Web of Conferences, 2019
Multiple grooved pulley wear can be evaluated by using two methods, coordinate method and optical method. This paper presents the results of the research and the analysis of the geometrical features for this type of pulleys, which was obtained with the ...
Krawiec Piotr   +3 more
doaj   +1 more source

Indirect optical geometry measurements for optically uncooperative measurement objects

open access: yestm - Technisches Messen
Abstract The production of microstructures is becoming increasingly flexible in terms of geometry and material, requiring precise and versatile applicable geometry measurement methods. However, current optical methods depend on the optical surface response and need optically cooperative surfaces.
Andreas Tausendfreund, Andreas Fischer
openaire   +1 more source

Near-infrared optical properties and proposed phase-change usefulness of transition metal disulfides

open access: yes, 2019
The development of photonic integrated circuits would benefit from a wider selection of materials that can strongly-control near-infrared (NIR) light.
Akshay Singh   +9 more
core   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Alexander Alexeevich Potapov (on the occasion of his 75th birthday)

open access: yesФизика волновых процессов и радиотехнические системы
On the 4th of May 2026 Alexander Alexeevich Potapov turns 75 years old. He will celebrate his jubilee. He is a major Russian scientist known with his investigations in the field of radiophysics, radar, radio engineering, propagation of radio waves ...
Elena R. Men’kova
doaj  

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