Results 61 to 70 of about 777,638 (289)

Indirect calorimetry during incubation of hatching eggs

open access: yes, 2015
Indirect calorimetry can be used during incubation of avian eggs to monitor the quality of the incubation process, the development of the embryo and the utilization of nutrients.
Brand, H., van den   +2 more
core   +1 more source

Further Evidences for the Sulfur Spillover on Carbon: Thermodynamic Aspects and Effects on Li‐S Solid‐State Batteries

open access: yesAdvanced Science, EarlyView.
ABSTRACT This study investigates sulfur spillover, the spontaneous and rapid spread of sulfur over carbon surfaces at ambient temperature. The process is studied by small‐angle X‐ray scattering (SAXS), X‐ray radiography, and microcalorimetry from which a number of physicochemical properties are derived.
Francesco Piccolo   +9 more
wiley   +1 more source

Heat‐to‐Electricity Conversion Using Barium Strontium Titanate Multilayer Capacitors

open access: yesAdvanced Science, EarlyView.
Lead‐free barium strontium titanate multilayer capacitors convert waste heat into electricity via the Olsen electro‐thermodynamic cycle. These capacitors achieve an energy density of 3.7 J cm−3, comparable to the performance of lead‐based ceramics. Their high dielectric strength and broad operating temperature window below 100°C make them practical for
Fan Ni   +10 more
wiley   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Analysis of Resting Energy Expenditure in the Clinical Course of Critically Ill Surgical Patients with Sepsis: Prospective Observational Study [PDF]

open access: yesJournal of Acute Care Surgery
Purpose It is important to understand changes in energy requirements in critically ill patients with sepsis. This study investigates alterations in energy requirements based on the clinical course of sepsis in patients admitted to the surgical intensive ...
Hak-Jae Lee   +5 more
doaj   +1 more source

Hyperoxia reversibly alters oxygen consumption and metabolism [PDF]

open access: yes, 2012
Aim: Ventilation with pure oxygen (hyperoxic ventilation: HV) is thought to decrease whole body oxygen consumption (VO(2)). However, the validity and impact of this phenomenon remain ambiguous; until now, under hyperoxic conditions, VO(2) has only been ...
Lauscher, Patrick   +9 more
core   +1 more source

Sulfur–Oxygen Competitive Coordination Allosteric Hydrogel for Triboelectric Nanogenerator‐Based Intelligent Tactile Recognition

open access: yesAdvanced Science, EarlyView.
A dynamic Ag+─S coordinated hydrogel with a sulfur–oxygen competitive coordination allosteric switch enables reversible tuning between soft–adhesive and stiff–robust states. Integrated with a lightweight 1DCNN classifier, the smart glove system achieves 99.70% laboratory and 93.35% real‐wear material recognition accuracy, offering a paradigm for self ...
Shixia Lan   +4 more
wiley   +1 more source

Coordinated Electronic‐Transport Regulation and Multiscale Phonon Scattering in Sb–La Co‐Doped GeTe

open access: yesAdvanced Science, EarlyView.
Synergistic Sb–La co‐doping simultaneously regulates hole concentration and creates strain‐field fluctuations and multiscale structural disorder in GeTe. Electrical transport is preserved, while electronic and lattice thermal conductivities are strongly suppressed.
Ting Lu   +3 more
wiley   +1 more source

Comparison between equations for estimation of resting energy expenditure and indirect calorimetry in gymnasts

open access: yesRevista Brasileira de Nutrição Esportiva, 2018
Aim: to compare equations for estimating resting energy expenditure with values obtained by indirect calorimetry from rhythmic and artistic gymnasts. Methods: cross-sectional study with a convenience sample of 11 female gymnasts of a sports club in Porto
Marina Chmelnitsky Branco   +3 more
doaj  

Recommendations for improved data processing from expired gas analysis indirect calorimetry

open access: yes, 2010
There is currently no universally recommended and accepted method of data processing within the science of indirect calorimetry for either mixing chamber or breath-by-breath systems of expired gas analysis.
Dwyer, Dan   +5 more
core   +1 more source

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