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7 Results Found

  • Article
  • Open Access
700 Views
13 Pages

Flash 3D Imaging of Far-Field Dynamic Objects: An EMCCD-Based Polarization Modulation System

  • Shengjie Wang,
  • Xiaojia Yang,
  • Donglin Su,
  • Weiqi Cao and
  • Xianhao Zhang

20 June 2025

High-resolution 3D visualization of dynamic environments is critical for applications such as remote sensing. Traditional 3D imaging systems, such as lidar, rely on avalanche photodiode (APD) arrays to determine the flight time of light for each scen...

  • Article
  • Open Access
9 Citations
6,395 Views
10 Pages

Recent Enhancements to Interline and Electron Multiplying CCD Image Sensors

  • Eric G. Stevens,
  • Jeffrey A. Clayhold,
  • Hung Doan,
  • Robert P. Fabinski,
  • Jaroslav Hynecek,
  • Stephen L. Kosman and
  • Christopher Parks

7 December 2017

This paper describes recent process modifications made to enhance the performance of interline and electron-multiplying charge-coupled-device (EMCCD) image sensors. By use of MeV ion implantation, quantum efficiency in the NIR region of the spectrum...

  • Proceeding Paper
  • Open Access
1 Citations
2,063 Views
4 Pages

In Situ Generation of Substrate via Bi-Potential Screen-Printed Electrode for Determination of Antioxidant Using Electrochemiluminescence

  • Murasaki Kasai,
  • Yuki Inoue,
  • Joyotu Mazumder,
  • Hiroyuki Yoshikawa,
  • Masato Saito and
  • Eiichi Tamiya

Excess generation of reactive oxygen species (ROS) could trigger a number of human diseases. We focused that antioxidants in beverages suppress the effect of ROS. Electrochemiluminescence (ECL) was determined by newly designed bi-potential screen pri...

  • Review
  • Open Access
25 Citations
10,349 Views
12 Pages

28 April 2016

Electron-bombarded pixel image sensors, where a single photoelectron is accelerated directly into a CCD or CMOS sensor, allow wide-field imaging at extremely low light levels as they are sensitive enough to detect single photons. This technology allo...

  • Article
  • Open Access
13 Citations
10,331 Views
11 Pages

Measuring the Human Ultra-Weak Photon Emission Distribution Using an Electron-Multiplying, Charge-Coupled Device as a Sensor

  • Fernando Ortega-Ojeda,
  • Matías Calcerrada,
  • Alejandro Ferrero,
  • Joaquín Campos and
  • Carmen Garcia-Ruiz

10 April 2018

Ultra-weak photon emission (UPE) is the spontaneous emission from living systems mainly attributed to oxidation reactions, in which reactive oxygen species (ROS) may play a major role. Given the capability of the next-generation electron-multiplying...

  • Article
  • Open Access
55 Citations
8,612 Views
16 Pages

Development and Experimental Testing of an Optical Micro-Spectroscopic Technique Incorporating True Line-Scan Excitation

  • Gabriel Biener,
  • Michael R. Stoneman,
  • Gheorghe Acbas,
  • Jessica D. Holz,
  • Marianna Orlova,
  • Liudmila Komarova,
  • Sergei Kuchin and
  • Valerică Raicu

27 December 2013

Multiphoton micro-spectroscopy, employing diffraction optics and electron-multiplying CCD (EMCCD) cameras, is a suitable method for determining protein complex stoichiometry, quaternary structure, and spatial distribution in living cells using Först...

  • Article
  • Open Access
3 Citations
6,682 Views
15 Pages

20 August 2014

Cost-effective pharmaceutical drug discovery depends on increasing assay throughput while reducing reagent needs. To this end, we are developing an ultrasensitive, fluorescence-based platform that incorporates a nano/micro-fluidic chip with an array...