Results 131 to 140 of about 209,208 (358)

Research on Evaluation Method of Soil Heat Balance of Ground-Coupled Heat Pump System

open access: yesZhileng xuebao, 2016
In order to make ground-coupled heat pump system operate efficiently in long term, soil needs to be maintained heat balance in an annual cycle. Auxiliary cold source or heat source is needed if necessary.
L, Chao
doaj   +2 more sources

Chiral Nanohoops as an Efficient Spin Polarization System

open access: yesAdvanced Functional Materials, EarlyView.
Chiral conjugated nanohoops with a central dibenzopentalene unit exhibit 90% spin polarization at low voltage and high conductivity. These properties make them ideal components in molecular spintronics applications. Abstract A central challenge in molecular spintronics is to achieve a high spin polarization at low operating voltages and ambient ...
Anu Gupta   +4 more
wiley   +1 more source

Design and Performance Analysis under Winter Condition of a Residential Ground-source Heat Pump System

open access: yesZhileng xuebao, 2020
A ground source heat-pump system for a residential community in Yangzhou was designed and tested under winter conditions. The operating performance was evaluated and ground thermal imbalance problem was also analyzed based on the annual energy ...
Zhang Yuhang   +4 more
doaj  

Ground-Source Heat Pumps and Energy Saving [PDF]

open access: yes, 2012
The global warming itself and its consequences cause considerable problems. It results in extreme climate events such as droughts, floods, or hurricanes, which are expected to become more frequent.
openaire   +2 more sources

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

Laser‐Microscribed Glass Enables Surface‐Microfluidics‐Facilitated, Affordable, Rapid Cancer Diagnosis

open access: yesAdvanced Functional Materials, EarlyView.
A transparent, laser‐microscribed glass platform enables cancer diagnosis within 1 h—much faster than histology, which takes days, and free from the chemical or contrast risks of MRI or CT scans. The antibody‐functionalized rough glass surface captures viable cancer cells directly from suspension, allowing instant optical readout and offering a rapid ...
Anish Pal   +5 more
wiley   +1 more source

Comparative analysis of air-to-water and ground source heat pumps performances

open access: green, 2020
Georgios A. Mouzeviris   +1 more
openalex   +2 more sources

Ground Source Heat Pumps [PDF]

open access: yesJournal of Clean Energy Technologies, 2013
openaire   +1 more source

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

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