Results 111 to 120 of about 192,897 (314)

Highly Efficient Extraction of 212 Pb/212Bi from the Decay Chain of 232Th‐Based on Anion Exchange in Bromide Medium

open access: yesAdvanced Science, EarlyView.
This work provides an effective strategy for selectively extracting 212Pb and 212Bi from the decay chain of 232Th as well as its mechanism illustration. Using the novel strategy, 2.07 MBq of 212Pb is successfully separated from 232Th and its daughters, which enables the supply of 212Pb/212Bi directly from the abundant natural thorium resource to be ...
Lifeng Chen   +11 more
wiley   +1 more source

Programmable Hydration Pathways Enable Reconfigurable Ionic Thermoelectrics for Energy Harvesting and Thermal‐Tactile Interaction

open access: yesAdvanced Science, EarlyView.
Programmable hydration pathways enable reconfigurable ionic thermoelectrics in polyquaternium hydrogels. By coupling microscopic solvation, mesoscale water channels, and macroscopic boundary control, hydration‐gated protonics decouples thermopower, response speed, and stability.
Zehao Zhao, Yun Shen, Dongyan Xu
wiley   +1 more source

Simulating security of supply effects of the Nabucco and South Stream projects for the European natural gas market [PDF]

open access: yes
Due to the increasing European import dependency, significant additional natural gas volumes will be required. In addition to the Nord Stream pipeline, the Nabucco and South Stream pipeline are projects planned for the next decade to provide further gas ...
Dieckhoener, Caroline
core  

Security of Russian gas supplies to the EU - the question of infrastrucutral connections. OSW Point of View, February 2005 [PDF]

open access: yes, 2005
The energy security of countries importing energy resources depends largely on the shape and quality of operational transport connections. This is particularly important in the case of natural gas supplies.
Loskot, Agata
core  

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

Dynamic venting simulation of valve chambers at both ends of supercritical CO2 pipelines with topographic relief

open access: yesYou-qi chuyun
bjective Carbon capture, utilization and storage (CCUS) is essential for achieving carbon neutrality, in which the safety and efficiency of CO2 transmission plays a vital role.
Bing YAN   +7 more
doaj   +1 more source

If Another Gas Dispute Breaks out between the Ukraine and Russia, Would Europe Now Be Equipped to Deal with It? [PDF]

open access: yes
In January 2009, the supply of natural gas from Russia via the Ukrainian pipeline system was interrupted for nearly two weeks. Particularly the countries in Southeastern Europe were ill-prepared for such an event.
Anne Neumann   +2 more
core  

Community Health Impacts From Natural Gas Pipeline Compressor Stations. [PDF]

open access: yesGeohealth, 2023
Davis CD   +6 more
europepmc   +1 more source

Engineering Neuronal Network Connectivity Through Precise and Scalable Electrical Modulation

open access: yesAdvanced Science, EarlyView.
This study presents a scalable all‐electrical method for precise neuronal‐circuit reconfiguration based on high‐density microelectrode arrays. By employing biologically inspired plasticity rules, targeted connectivity changes were successfully induced and quantified across diverse neuronal preparations.
Sreedhar S. Kumar   +10 more
wiley   +1 more source

Impact of ground surface subsidence caused by underground coal mining on natural gas pipeline. [PDF]

open access: yesSci Rep, 2023
Bazaluk O   +6 more
europepmc   +1 more source

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