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CRS Employment Opportunities: Research Manager – Banking, Insurance, Securities, and Macroeconomics Policy Section

CRS is accepting applications for a Research Manager – Banking, Insurance, Securities, and Macroeconomics Policy Section, GS-15 until April 6, 2020.

Click here for more information.




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CRS Employment Opportunities: Analyst on Congress and the Legislative Process

CRS is accepting applications for an Analyst on Congress and the Legislative Process, GS-12 until April 17, 2020.

Click here for more information.




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CRS Employment Opportunities: Research Librarian (Domestic Social Policy)

CRS is accepting applications through the Graduate Recruit Program for a Research Librarian (Domestic Social Policy), GS-9 until April 10, 2020.

Click here for more information.




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CRS Employment Opportunities: Legislative Data Specialist

CRS is accepting applications for a Legislative Data Specialist, GS-11 until May 4, 2020.

Click here for more information.




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CRS Employment Opportunities: Analyst in Environmental Policy

CRS is accepting applications for an Analyst in Environmental Policy, GS-14 until May 7, 2020.

Click here for more information.




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CRS Employment Opportunities: Law Librarian

CRS is accepting applications for a Law Librarian, GS-12 until May 22, 2020.

Click here for more information.




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CRS Employment Opportunities: Analyst in Science and Technology Policy

CRS has extended the application deadline for the Analyst in Science and Technology Policy, GS-13 until May 18, 2020.

Click here for more information.




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Weather Warnings for Western Australia - land areas. Issued by the Australian Bureau of Meteorology




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FCC Providing Flexibility to Volunteer Examiners in Developing Remote Testing Methods

The FCC has clarified that nothing in its rules prohibits remote amateur radio testing, and no prior approval is needed to conduct remote exam sessions.

“The Commission provides flexibility to volunteer examiners and coordinators who wish to develop remote testing methods or to increase remote testing programs already in place,” the FCC said in an April 30 news release. “We recognize that some v...




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RSGB’s RadCom Magazine May Edition Available to All Online




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May/June Issue of ARRL’s On the Air Magazine Now Available

The May/June digital edition of ARRL’s On the Air magazine is now available. Read it and other ARRL digital publications by browsing to the ARRL Magazines page. In this issue:

  • Tips for better repeater operating

  • Understanding modulation

  • Go-kit basics

  • Building a portable antenna mount

  • Shopping for a mobile radio

…and much more!

You can also read the issue on your Apple, Android, or Kindle device by ...




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First Guatemalan Satellite Deployed from the ISS

Guatemala’s first satellite, a CubeSat called Quetzal-1, was deployed from the International Space Station (ISS) on April 28. Its primary mission is to test a sensor for remote data acquisition for natural resource management, which could be used to monitor water quality in inland water bodies.

The satellite is part of the Japanese Kibo CubeSat program, a product of the cooperation between, amon...




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IARU Region 2 Online Emergency Communication Workshops Get Under Way

International Amateur Radio Union Region 2 (IARU R2) virtual emergency communication workshops got under way on April 29, when the first of the programs in English and Spanish, “What is Winlink and its Importance during Emergency Communications,” was presented in Spanish. Workshop presenter Alfonso Tamez, XE2O, of the Mexican Federation of Radio Amateurs, offered insights into the usefulness an...




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Coronavirus Creating Short-Term Delivery Delays from ARRL Headquarters




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[ASAP] “Sample-to-Answer” Detection of Rare ctDNA Mutation from 2 mL Plasma with a Fully Integrated DNA Extraction and Digital Droplet PCR Microdevice for Liquid Biopsy

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00818




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[ASAP] Microfluidic Platform for the Isolation of Cancer-Cell Subpopulations Based on Single-Cell Glycolysis

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05738




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[ASAP] ICBM-OCEAN: Processing Ultrahigh-Resolution Mass Spectrometry Data of Complex Molecular Mixtures

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05659




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[ASAP] Hollow Fiber Liquid-Phase Microextraction At-Line Coupled to Capillary Electrophoresis for Direct Analysis of Human Body Fluids

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00697




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[ASAP] FTIR Spectroelectrochemistry of F4TCNQ Reduction Products and Their Protonated Forms

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00615




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[ASAP] Bifunctional Au@Pt/Au core@shell Nanoparticles As Novel Electrocatalytic Tags in Immunosensing: Application for Alzheimer’s Disease Biomarker Detection

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00760




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[ASAP] Intuitive Model of Surface Modification Induced by Cluster Ion Beams

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c01219




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[ASAP] High-Field Asymmetric Waveform Ion Mobility Spectrometry and Native Mass Spectrometry: Analysis of Intact Protein Assemblies and Protein Complexes

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00649




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[ASAP] Advanced Liquid Chromatography of Polyolefins Using Simultaneous Solvent and Temperature Gradients

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c01095




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[ASAP] Structural Characterization of Individual a-Synuclein Oligomers Formed at Different Stages of Protein Aggregation by Atomic Force Microscopy-Infrared Spectroscopy

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00593




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[ASAP] Temporal-Spatial-Color Multiresolved Chemiluminescence Imaging for Multiplex Immunoassays Using a Smartphone Coupled with Microfluidic Chip

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c01405




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[ASAP] Toward the Rational Design of Universal Dual Polarity Matrix for MALDI Mass Spectrometry

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00570




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[ASAP] Probing the Mechanism of Structure-Switching Aptamer Assembly by Super-Resolution Localization of Individual DNA Molecules

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05563




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[ASAP] Zirconium–Metalloporphyrin Frameworks–Luminol Competitive Electrochemiluminescence for Ratiometric Detection of Polynucleotide Kinase Activity

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c01262




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[ASAP] Asymmetrical Flow Field Flow Fractionation Coupled to Nanoparticle Tracking Analysis for Rapid Online Characterization of Nanomaterials

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00406




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[ASAP] MALDI-2 Mass Spectrometry and Immunohistochemistry Imaging of Gb3Cer, Gb4Cer, and Further Glycosphingolipids in Human Colorectal Cancer Tissue

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00480




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[ASAP] Characterizing and Quantitating Therapeutic Tethered Multimeric Antibody Degradation Using Affinity Capture Mass Spectrometry

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05739




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[ASAP] Rapid and Sensitive Detection of anti-SARS-CoV-2 IgG, Using Lanthanide-Doped Nanoparticles-Based Lateral Flow Immunoassay

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00784




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[ASAP] Isothermal Chemical Denaturation: Data Analysis, Error Detection, and Correction by PARAFAC2

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05748




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[ASAP] Highly Sensitive and Selective Detection of Heparin in Serum Based on a Long-Wavelength Tetraphenylethylene–Cyanopyridine Aggregation-Induced Emission Luminogen

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00496




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[ASAP] Sensitive Top-Down Proteomics Analysis of a Low Number of Mammalian Cells Using a Nanodroplet Sample Processing Platform

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00467




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[ASAP] Metal–Organic Framework-Enhanced Solid-Phase Microextraction Mass Spectrometry for the Direct and Rapid Detection of Perfluorooctanoic Acid in Environmental Water Samples

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05524




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[ASAP] Capping Ligand Size-Dependent LSPR Property Based on DNA Nanostructure-Mediated Morphological Evolution of Gold Nanorods for Ultrasensitive Visualization of Target DNA

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00321




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[ASAP] Fold-Change Compression: An Unexplored But Correctable Quantitative Bias Caused by Nonlinear Electrospray Ionization Responses in Untargeted Metabolomics

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00246




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[ASAP] Discovering New Lipidomic Features Using Cell Type Specific Fluorophore Expression to Provide Spatial and Biological Specificity in a Multimodal Workflow with MALDI Imaging Mass Spectrometry

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00446




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[ASAP] Breaking the Affinity Limit with Dual-Phase-Accessible Hotspot for Ultrahigh Raman Scattering of Nonadsorptive Molecules

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05727




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[ASAP] Hydrogen/Deuterium and <sup>16</sup>O/<sup>18</sup>O-Exchange Mass Spectrometry Boosting the Reliability of Compound Identification

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05379




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[ASAP] Tandem NMR and Mass Spectrometry Analysis of Human Nuclear Membrane Lipids

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05052




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[ASAP] In Situ Study of the Drug–Target Protein Interaction in Single Living Cells by Combining Fluorescence Correlation Spectroscopy with Affinity Probes

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00263




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[ASAP] Characterization of Post-Transcriptional RNA Modifications by Sheathless Capillary Electrophoresis–High Resolution Mass Spectrometry

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c01345




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[ASAP] Metal Ion-Mediated Potential-Resolved Ratiometric Electrochemiluminescence Bioassay for Efficient Determination of miR-133a in Early Diagnosis of Acute Myocardial Infarction

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00377




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[ASAP] Self-Enhanced Chemiluminescence of Tris(bipyridine) Ruthenium(II) Derivative Nanohybrids: Mechanism Insight and Application for Sensitive Silver Ions Detection

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00897




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[ASAP] 27-Plex Tandem Mass Tag Mass Spectrometry for Profiling Brain Proteome in Alzheimer’s Disease

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00655




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[ASAP] Correction of <italic toggle="yes">Q</italic> Factor Effects for Simultaneous Collection of Elemental Analysis and Relaxation Times by Nuclear Magnetic Resonance

Analytical Chemistry
DOI: 10.1021/acs.analchem.9b05603




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[ASAP] In Vivo Chemical Analysis of Plant Sap from the Xylem and Single Parenchymal Cells by Capillary Microsampling Electrospray Ionization Mass Spectrometry

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00939




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[ASAP] Collision-Induced Unfolding Studies of Proteins and Protein Complexes using Drift Tube Ion Mobility-Mass Spectrometer

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00772