Results 101 to 110 of about 887,132 (304)

Mathematical Modeling of The Challenge to Detect Pancreatic Adenocarcinoma Early with Biomarkers

open access: yesChallenges, 2019
Pancreatic ductal adenocarcinoma (PDAC) is an aggressive tumor type and is usually detected at late stage. Here, mathematical modeling is used to assess the feasibility of two-step early detection with biomarkers, followed by confirmatory imaging.
Alex Root
doaj   +1 more source

Development of an engineering prototype ion mass spectrometer for the mass analysis of the lunar atmosphere Final report [PDF]

open access: yes
Engineering prototype ion mass spectrometer for mass analysis of lunar ...
Abramson, R. H., Fredricks, R. W.
core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

MassARRAY: a high-throughput solution for rapid detection of foodborne pathogens in real-world settings

open access: yesFrontiers in Microbiology
IntroductionBacterial foodborne pathogens pose a substantial global public health concern, prompting government agencies and public health organizations to establish food safety guidelines and regulations aimed at mitigating the risk of foodborne illness.
Namfon Suebwongsa   +10 more
doaj   +1 more source

Application of ion-induced nucleation mass spectrometry in the analysis of trace gases evolved from a polyimide film during the thermal curing stages [PDF]

open access: yes
Trace gases evolved from a polyimide film during its thermal curing stages have been studied using ion-induced nucleation mass spectrometry. The technique involved exposing the test gas sample to a low energy beta source and recording the masses of the ...
Smith, A. C.
core   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

The retarding ion mass spectrometer on dynamics Explorer-A [PDF]

open access: yes
An instrument designed to measure the details of the thermal plasma distribution combines the ion temperature-determining capability of the retarding potential analyzer with the compositional capabilities of the mass spectrometer and adds multiple sensor
Baugher, C. R.   +8 more
core   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Amine-Functionalized ZIF‑8 as a Fluorescent Probe for Breath Volatile Organic Compound Biomarker Detection of Lung Cancer Patients

open access: yesACS Omega, 2020
Yuanhan Xia   +6 more
doaj   +1 more source

Explorer 31 ion mass spectrometer experiment [PDF]

open access: yes
Ion mass spectrometer experimental design on Explorer 31 satellite and data processing techniques for ionospheric ...
Lord, W. P.
core   +1 more source

Home - About - Disclaimer - Privacy