Results 131 to 140 of about 1,011,299 (367)

Near-Infrared Spectroscopy

open access: yes
Near Infrared (NIR) spectroscopy was used for inline monitoring the enzymatic production of third-generation biodiesel from waste cooking oil (WCO) -with fatty acid profile similar to olive oil- under the principles of Continued Process Verification (CPV) and Process Analytical Technology (PAT).
Xueping Yang, Paolo Berzaghi
  +6 more sources

Early Detection of Alzheimer’s Disease Using Non-invasive Near-Infrared Spectroscopy

open access: yesFrontiers in Aging Neuroscience, 2018
Mild cognitive impairment (MCI) is a cognitive disorder characterized by memory impairment, wherein patients have an increased likelihood of developing Alzheimer’s disease (AD).
Rihui Li   +5 more
semanticscholar   +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

Functional near-infrared spectroscopy in non-invasive neuromodulation

open access: yesNeural Regeneration Research
Non-invasive cerebral neuromodulation technologies are essential for the reorganization of cerebral neural networks, which have been widely applied in the field of central neurological diseases, such as stroke, Parkinson’s disease, and mental disorders ...
Congcong Huo   +8 more
doaj   +1 more source

Association between ADHD symptoms and inhibition-related brain activity using functional near-infrared spectroscopy (fNIRS)

open access: hybrid, 2022
Armando dos Santos Afonso   +6 more
openalex   +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

High Resolution, Differential, Near-infrared Transmission Spectroscopy of GJ 1214b

open access: yes, 2011
The nearby star GJ 1214 hosts a planet intermediate in radius and mass between Earth and Neptune, resulting in some uncertainty as to its nature. We have observed this planet, GJ 1214b, during transit with the high-resolution, near-infrared NIRSPEC ...
Andrae   +30 more
core   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Near-Infrared Spectroscopy of the Extrasolar Planet HR 8799 b

open access: yes, 2010
[Abridged] We present 2.12-2.23 um high contrast integral field spectroscopy of the extrasolar planet HR 8799 b. Our observations were obtained with OSIRIS on the Keck II telescope and sample the 2.2 um CH4 feature, which is useful for spectral ...
Alibert   +84 more
core   +1 more source

Multivariate and machine learning approaches for honey botanical origin authentication using near infrared spectroscopy

open access: yesJournal of Near Infrared Spectroscopy, 2019
In this work the feasibility of near infrared spectroscopy was evaluated combined with chemometric approaches, as a tool for the botanical origin prediction of 119 honey samples.
Vittoria Bisutti   +12 more
semanticscholar   +1 more source

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