Results 31 to 40 of about 690,382 (257)

Mid-infrared n-Ge on Si Plasmonic Based Microbolometer Sensors [PDF]

open access: yes, 2017
The detection and amplification of molecular absorption lines from a chemical weapons simulant is demonstrated using plasmonic antennas fabricated from n-Ge epitaxially grown on Si. A free-standing Si0.25Ge0.75 microbolometer detector with n-Ge plasmonic
Baldassarre, Leonetta   +12 more
core   +1 more source

Teleconsultation ultrasonography: a new weapon to combat cholangiocarcinoma

open access: yesESMO Open, 2017
Although cholangiocarcinoma (CCA) is usually a rare cancer, in northeast Thailand it kills 20 000 or more people every year. The prognosis is very poor owing to late stage diagnosis, with palliative treatment often representing the only option.
N. Chamadol   +6 more
semanticscholar   +1 more source

Ion Mobility Spectrometry as a Part of a System for Rapid Detection of Toxic Chemicals

open access: yesSafety & Fire Technology, 2019
Aim: The aim of this paper is to present ion mobility spectrometry as a method for the local detection of chemical contaminants. Introduction: According to the doctrine currently in force in the Military Forces of the Republic of Poland, contamination
Władysław Harmata
doaj   +1 more source

New perspectives for undoped CaF2 scintillator as a threshold activation neutron detector

open access: yesEPJ Web of Conferences, 2018
In this paper we present the prompt photofission neutron detection performance of undoped CaF2 scintillator using Threshold Activation Detection (TAD).
Sibczynski Pawel   +16 more
doaj   +1 more source

Scanning of Vehicles for Nuclear Materials

open access: yes, 2013
Might a nuclear-armed terrorist group or state use ordinary commerce to deliver a nuclear weapon by smuggling it in a cargo container or vehicle? This delivery method would be the only one available to a sub-state actor, and it might enable a state to ...
Katz, J. I.
core   +1 more source

Agent selection and threat actualization in contamination cases: Predicting action from perpetrator behavior [PDF]

open access: yes, 2018
While existing research on the topic is sparse, previous works have shown that there is believed to be a substantial threat of intentional, malicious contamination of the supply chain by criminals and terrorists (CFSAN, 2001; WHO, 2008).
Kilbane, Sarah C.
core   +1 more source

Review of the anatomical basis for predicting plutonium alpha particle radiation induced osteogenic cancers

open access: yesThe Anatomical Record, EarlyView.
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley   +1 more source

Global Zero: The new old agenda [PDF]

open access: yes, 2009
The project of abolishing all nuclear weapons has been given fresh impetus but the old questions remain. Having regard to the manifold problems of definition and verification, is 'Global Zero' realistic in a world in which proliferation seems more likely
Smith, Ron C.
core   +1 more source

The risk of basal and squamous cell carcinomas of the skin cancer incidence and external radiation in the updated National Registry for radiation workers cohort in the UK

open access: yesInternational Journal of Cancer, EarlyView.
What's New? While ultraviolet radiation from the sun is the main risk factor for non‐melanoma skin cancer (NMSC), additional factors contribute to NMSC development. The present study examined the impact of occupational radiation exposure on NMSC risk among radiation workers in the United Kingdom.
Nezahat Hunter, Richard Haylock
wiley   +1 more source

Home - About - Disclaimer - Privacy