Results 41 to 50 of about 56,993 (216)

Coupling Capillary Electrophoresis With a Shifted Inlet Potential High‐Resolution Ion Mobility Spectrometer

open access: yesELECTROPHORESIS, EarlyView.
ABSTRACT We present the coupling of capillary electrophoresis to a custom‐built high‐resolution ion mobility spectrometer (IMS). This system integrates a shifted inlet potential IMS configuration with a customised nanoflow ESI sheath interface. It enables the rapid analysis of quaternary ammonium compounds (QACs) and their impurities in real‐world ...
Klaus Welters   +5 more
wiley   +1 more source

Environmental Air Sampling to Detect Biological Warfare Agents [PDF]

open access: yesMilitary Medicine, 1999
The rapid and unequivocal detection and identification of biological warfare agents is a major goal of military and civilian defense authorities. To identify agents of concern in an environmental sample, a reliable, region-specific characterization of the microorganisms found naturally at the sampling location is required.
James R. Campbell   +4 more
openaire   +2 more sources

Sustainable Hydrogen Production, a Review of Methods, Types, Applications, Challenges, and Future Perspectives

open access: yesGlobal Challenges, EarlyView.
This graphical abstract illustrates sustainable hydrogen production methods integrating solar, wind, and biomass sources. It highlights electrolysis as the central green hydrogen pathway and contrasts renewable and industrial uses. Color‐coded hydrogen types depict the diversity in production technologies, emphasizing clean energy transitions and ...
Sajid Ali Ansari   +7 more
wiley   +1 more source

Resources and Personal Adjustment for Career Transitions Among Adolescents: A Latent Profile Analysis

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Career transitions are considered to be the most challenging tasks in adolescence. Personal resources are important factors in coping with the difficulties encountered during transitions and help individuals to adjust more smoothly to these transitions.
Anna Parola, Jenny Marcionetti
wiley   +1 more source

Optimization of Graphene Sensors to Detect Biological Warfare Agents [PDF]

open access: yes, 2014
The Defense Threat Reduction Agency and the Air Force Office of Scientific Research require sensors to detect biological agents better, faster, and cheaper.
Quinton, Matthew J.
core   +1 more source

Mechanistic Insights and Pharmacological Approaches for Nitrogen and Sulfur Mustards and Their Implications as Therapeutic Agents

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nitrogen and sulfur mustards, often acting as vesicants, have significant consequences for public health. Skin is a common site for exposure to these vesicants that can result in considerable morbidity and mortality. Given that the treatment options are limited, new insights into the mechanisms for the toxicity of these vesicants that can be ...
Madison Owens   +3 more
wiley   +1 more source

Ion Chemistry in Dielectric Barrier Discharge Ionization: Recent Advances in Direct Gas Phase Analyses

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Dielectric barrier discharge ionization (DBDI) sources, employing low‐temperature plasma, have emerged as sensitive and efficient ionization tools with various atmospheric pressure ionization processes. In this review, we summarize a historical overview of the development of DBDI, highlighting key principles of gas‐phase ion chemistry and the ...
Kseniya Dryahina   +4 more
wiley   +1 more source

Shake & Bake: Dual-Use Chemicals, Contexts, and the Illegality of American White Phosphorus Attacks in Iraq [PDF]

open access: yes, 2007
[Excerpt] “On November 29, 2005, in a Department of Defense press conference with Secretary of Defense Donald Rumsfeld and Gen. Peter Pace, Chairman of the Joint Chiefs of Staff, General Pace stated that white phosphorus “is a legitimate tool of the ...
Tessier, Joseph D.
core   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Fostering the Biosecurity Norm: Biosecurity Education for the Next Generation of Life Scientists [PDF]

open access: yes, 2008
Sustainable education on biosecurity and dual use for life scientists is increasingly recognised as being an important element of broader efforts to achieve biosecurity.
Mancini, Guilio, Revill, James
core  

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