Results 91 to 100 of about 3,832 (187)

Displacement Damage Effects in Pinned Photodiode CMOS Image Sensors [PDF]

open access: yes, 2012
This paper investigates the effects of displacement damage in Pinned Photodiode (PPD) CMOS Image Sensors (CIS) using proton and neutron irradiations. The DDD ranges from 12 TeV/g to ${1.2 times 10^{6}}$ TeV/g.
Bardoux, Alain   +5 more
core   +3 more sources

Pig Seminal Plasma Extracellular Vesicles Enhance Motility During Preservation of Epididymal Spermatozoa but Impair Capacitation and IVF Parameters

open access: yesAndrology, EarlyView.
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández   +4 more
wiley   +1 more source

A 250 m Direct Time-of-Flight Ranging System Based on a Synthesis of Sub-Ranging Images and a Vertical Avalanche Photo-Diodes (VAPD) CMOS Image Sensor

open access: yesSensors, 2018
We have developed a direct time-of-flight (TOF) 250 m ranging Complementary Metal Oxide Semiconductor (CMOS) image sensor (CIS) based on a 688 × 384 pixels array of vertical avalanche photodiodes (VAPD).
Yutaka Hirose   +14 more
doaj   +1 more source

PSF and non-uniformity in a monolithic, fully depleted, 4T CMOS image sensor [PDF]

open access: yes, 2018
Lateral charge diffusion is one of the main contributors to the Point Spread Function (PSF) in CMOS image sensors, due to the small depth to which they can be depleted.
Hall, Jorden, MacKay, Soman, Stefanov
core   +1 more source

Photo‐Responsive Glyco‐Microfibers: Design, Self‐Assembly, and Morphological Control of Aqueous Microdroplets

open access: yesChemSystemsChem, Volume 8, Issue 2, March 2026.
Aqueous self‐assembly of a 2‐nitrobenzyl‐functionalized glucosamine derivative leads to the formation of photo‐responsive glyco‐microfibers via cooperative noncovalent interactions, primarily driven by π–π stacking and hydrogen bonding. Upon photo‐irradiation, the glyco‐microfibers undergo dis‐assembly even within confined water‐in‐oil microdroplets ...
Fumiko Nakagawa   +7 more
wiley   +1 more source

A High Speed CMOS Image Sensor with a Novel Digital Correlated Double Sampling and a Differential Difference Amplifier

open access: yesSensors, 2015
In order to increase the operating speed of a CMOS image sensor (CIS), a new technique of digital correlated double sampling (CDS) is described. In general, the fixed pattern noise (FPN) of a CIS has been reduced with the subtraction algorithm between ...
Daehyeok Kim, Jaeyoung Bae, Minkyu Song
doaj   +1 more source

On evolution of CMOS image sensors [PDF]

open access: yes, 2014
CMOS Image Sensors have become the principal technology in majority of digital cameras. They started replacing the film and Charge Coupled Devices in the last decade with the promise of lower cost, lower power requirement, higher integration and the ...
Choubey, Bhaskar, Gouveia, Luiz
core   +1 more source

Sex‐Specific doublesex Regulation Targeting the Color‐Patterning Gene h Underlies the Evolution of Wing Sexual Dimorphism in the Harlequin Ladybug Harmonia axyridis

open access: yesEvolution &Development, Volume 28, Issue 1, March 2026.
doublesex regulates sexual dimorphism in elytral color patterns of Harmonia axyridis by downregulating the color patterning gene h in males. This regulatory link diverged in derived color morphs, coinciding with the loss of sex‐specific elytral color patterns.
Soichi Yeki   +7 more
wiley   +1 more source

Ionizing radiation effects on CMOS imagers manufactured in deep submicron process [PDF]

open access: yes, 2008
We present here a study on both CMOS sensors and elementary structures (photodiodes and in-pixel MOSFETs) manufactured in a deep submicron process dedicated to imaging.
  +8 more
core   +1 more source

MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado   +5 more
wiley   +1 more source

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