Results 131 to 140 of about 148,309 (314)

A Triple‐Nanoparticle System for Controlled Graphene Nanosheet Stacking: Enabling K/Na‐Ion Battery Anodes with Ultra‐Fast Charging Exceeding Petroleum Vehicle Refueling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Large‐ion (K, Na) battery systems mitigate uneven global lithium distribution, while their ability to attain recharge time shorter than refueling would remove the final barrier for secondary batteries to replace petroleum vehicles. However, their large‐ion chemistry makes ultra‐fast charging an even significant challenge.
Shukai Ding   +12 more
wiley   +1 more source

Efficient Screening of Organic Singlet Fission Molecules Using Graph Neural Networks

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening framework based on graph neural networks (GNNs) and multi‐level validation facilitates the identification of singlet fission (SF) candidates. By efficiently predicting excitation energies across 20 million molecules, and integrating TDDFT calculations, synthetic accessibility assessments, and GW+BSE calculations, this ...
Li Fu   +5 more
wiley   +1 more source

Fault Controls on Hydrocarbon Migration—An Example from the Southwestern Pearl River Mouth Basin

open access: yesApplied Sciences
Faults play a pivotal role in controlling fluid migration and retention within sedimentary basins, particularly in the context of fault-bound hydrocarbon reservoirs. Assessing the stability and sealing capabilities of faults enhances our comprehension of
Bin Xu   +7 more
doaj   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

The hydrocarbon potential and tectonics of Indochina

open access: yes, 1989
Indochina covers a wide area between the South China Sea and the Bay of Bengal. The eastern half of the region is selected for tectonic analysis study and hydrocarbon potential investigation.The Kontum Massif, composed of a metamorphosed basement ...
Editor Geological Society of Malaysia
core  

Microbial hydrocarbon degradation potential of the Baltic Sea ecosystem

open access: yes
Background The Baltic Sea receives petroleum hydrocarbons from various point sources. The degradation of these contaminants in the environment is typically facilitated by a variety of microorganisms that possess a range of genes and metabolic functions ...
Malte Posselt   +4 more
core   +1 more source

Satellite Gravimetry as a Tool for Forecasting Oil and Gas Potential

open access: yesRussian Journal of Earth Sciences
This study explores the use of satellite gravity data and derived crustal models for predicting oil and gas potential in the east of the Russian platform.
Ognev Igor   +5 more
doaj   +1 more source

Substrate‐Affinitive P‐Type Azapolycyclic Photosensitizer for Chemoselective Nitrilization Under Mild Conditions

open access: yesAdvanced Science, EarlyView.
We developed a series of quinoxalinoquinoxaline (QQ) photosensitizers featuring high and tunable excited‐state reduction potentials (E(PC•+/PC*) = –1.76 to –2.05 V vs. SCE). Their hydrogen‐bonding interaction with carbonyl substrates enables selective single‐electron transfer events for selective nitrilization of 1° amides, offering a tunable ...
Seongwoo Bae, Dongwook Kim, Jinwoo Kim
wiley   +1 more source

Efficient Electrocatalytic Conversion of CO2 to Pure Formic Acid Solutions via Strain‐Engineered Bismuth Nanosheets

open access: yesAdvanced Science, EarlyView.
Tensile‐strained bismuth nanosheets (TS‐BiNs) achieve a formate Faradaic efficiency of 92% at −1000 mA cm−2 and enable stable production of pure formic acid (HCOOH) in a solid‐state electrolyte reactor. Theoretical calculations reveal that the introduced strain lowers the energy barrier for *OCHO intermediate formation, fundamentally enhancing the ...
Shiqi Li   +16 more
wiley   +1 more source

Exploring hydrocarbon potential with non-invasive techniques: An airborne gamma-ray spectrometric and geochemical analysis of the Shendam Area, North-Central Nigeria

open access: yesResults in Earth Sciences
This study conducted an integrated investigation employing airborne gamma-ray spectrometry (AGRS) and geochemical analysis to evaluate the hydrocarbon potential in the Shendam area, located in Northcentral Nigeria.
N.K. Samaila   +7 more
doaj   +1 more source

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