Current capabilities and future perspectives of FCS: super-resolution microscopy, machine learning, and in vivo applications
J Sankaran, T Wohland - Communications Biology, 2023 - nature.com
Fluorescence correlation spectroscopy (FCS) is a single molecule sensitive tool for the
quantitative measurement of biomolecular dynamics and interactions. Improvements in …
quantitative measurement of biomolecular dynamics and interactions. Improvements in …
Megapixel time-gated SPAD image sensor for 2D and 3D imaging applications
We present a 1 Mpixel single-photon avalanche diode camera featuring 3.8 ns time gating
and 24 kfps frame rate, fabricated in 180 nm CMOS image sensor technology. We designed …
and 24 kfps frame rate, fabricated in 180 nm CMOS image sensor technology. We designed …
Emerging technologies in Si active photonics
Silicon photonics for synergistic electronic–photonic integration has achieved remarkable
progress in the past two decades. Active photonic devices, including lasers, modulators, and …
progress in the past two decades. Active photonic devices, including lasers, modulators, and …
A 512× 512 SPAD image sensor with integrated gating for widefield FLIM
In this paper, we report on SwissSPAD2, an image sensor with 512× 512 photon-counting
pixels, each comprising a single-photon avalanche diode (SPAD), a 1-b memory, and a …
pixels, each comprising a single-photon avalanche diode (SPAD), a 1-b memory, and a …
Enhancing motion deblurring in high-speed scenes with spike streams
Traditional cameras produce desirable vision results but struggle with motion blur in high-
speed scenes due to long exposure windows. Existing frame-based deblurring algorithms …
speed scenes due to long exposure windows. Existing frame-based deblurring algorithms …
Photon-number-resolving megapixel image sensor at room temperature without avalanche gain
In several emerging fields of study such as encryption in optical communications,
determination of the number of photons in an optical pulse is of great importance. Typically …
determination of the number of photons in an optical pulse is of great importance. Typically …
Ultrasensitive ferroelectric semiconductor phototransistors for photon‐level detection
Low‐light‐level photodetections are highly desired in the fields of astronomy and quantum
information. However, the existing techniques suffer from high operation voltages and …
information. However, the existing techniques suffer from high operation voltages and …
Quanta burst photography
Single-photon avalanche diodes (SPADs) are an emerging sensor technology capable of
detecting individual incident photons, and capturing their time-of-arrival with high timing …
detecting individual incident photons, and capturing their time-of-arrival with high timing …
High-resolution depth profiling using a range-gated CMOS SPAD quanta image sensor
A CMOS single-photon avalanche diode (SPAD) quanta image sensor is used to reconstruct
depth and intensity profiles when operating in a range-gated mode used in conjunction with …
depth and intensity profiles when operating in a range-gated mode used in conjunction with …
Review of quanta image sensors for ultralow-light imaging
The quanta image sensor (QIS) is a photon-counting image sensor that has been
implemented using different electron devices, including impact ionization-gain devices, such …
implemented using different electron devices, including impact ionization-gain devices, such …