17 Result(s)
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Article
Imprinting of serum neutralizing antibodies by Wuhan-1 mRNA vaccines
Immune imprinting is a phenomenon in which prior antigenic experiences influence responses to subsequent infection or vaccination1,2. The effects of immune imprinting on serum antibody responses after boosting wi...
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Open AccessA fast-charging/discharging and long-term stable artificial electrode enabled by space charge storage mechanism
Lithium‐ion batteries with fast-charging/discharging properties are urgently needed for the mass adoption of electric vehicles. Here, we show that fast charging/discharging, long-term stable and high energy ch...
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Open AccessDeuteration-enhanced neutron contrasts to probe amorphous domain sizes in organic photovoltaic bulk heterojunction films
An organic photovoltaic bulk heterojunction comprises of a mixture of donor and acceptor materials, forming a semi-crystalline thin film with both crystalline and amorphous domains. Domain sizes critically imp...
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Open AccessAssessing intra- and inter-molecular charge transfer excitations in non-fullerene acceptors using electroabsorption spectroscopy
Organic photovoltaic cells using Y6 non-fullerene acceptors have recently achieved high efficiency, and it was suggested to be attributed to the charge-transfer (CT) nature of the excitations in Y6 aggregates....
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Open AccessResNet incorporating the fusion data of RGB & hyperspectral images improves classification accuracy of vegetable soybean freshness
The freshness of vegetable soybean (VS) is an important indicator for quality evaluation. Currently, deep learning-based image recognition technology provides a fast, efficient, and low-cost method for analyzi...
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Open AccessData-driven prediction of the equivalent sand-grain roughness
Surface roughness affects the near-wall fluid velocity profile and surface drag, and is commonly quantified by the equivalent sand-grain roughness ...
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Open AccessImproved photovoltaic performance and robustness of all-polymer solar cells enabled by a polyfullerene guest acceptor
Fullerene acceptors typically possess excellent electron-transporting properties and can work as guest components in ternary organic solar cells to enhance the charge extraction and efficiencies. However, conv...
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Open AccessInfluenza A virus reassortment in mammals gives rise to genetically distinct within-host subpopulations
Influenza A virus (IAV) genetic exchange through reassortment has the potential to accelerate viral evolution and has played a critical role in the generation of multiple pandemic strains. For reassortment to ...
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Open AccessAsymmetric electron acceptor enables highly luminescent organic solar cells with certified efficiency over 18%
Enhancing the luminescence property without sacrificing the charge collection is one key to high-performance organic solar cells (OSCs), while limited by the severe non-radiative charge recombination. Here, we...
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Open AccessUncovering the out-of-plane nanomorphology of organic photovoltaic bulk heterojunction by GTSAXS
The bulk morphology of the active layer of organic solar cells (OSCs) is known to be crucial to the device performance. The thin film device structure breaks the symmetry into the in-plane direction and out-of...
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Article
Open AccessCompeting correlated states and abundant orbital magnetism in twisted monolayer-bilayer graphene
Flat band moiré superlattices have recently emerged as unique platforms for investigating the interplay between strong electronic correlations, nontrivial band topology, and multiple isospin ‘flavor’ symmetrie...
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Open AccessThe kaolinite shuttle links the Great Oxidation and Lomagundi events
The ~2.22–2.06 Ga Lomagundi Event was the longest positive carbon isotope excursion in Earth’s history and is commonly interpreted to reflect perturbations in continental weathering and the phosphorous cycle. ...
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Open AccessIdentifying transposable element expression dynamics and heterogeneity during development at the single-cell level with a processing pipeline scTE
Transposable elements (TEs) make up a majority of a typical eukaryote’s genome, and contribute to cell heterogeneity in unclear ways. Single-cell sequencing technologies are powerful tools to explore cells, ho...
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Open AccessDeep neural network based artificial intelligence assisted diagnosis of bone scintigraphy for cancer bone metastasis
Bone scintigraphy (BS) is one of the most frequently utilized diagnostic techniques in detecting cancer bone metastasis, and it occupies an enormous workload for nuclear medicine physicians. So, we aimed to ar...
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Open AccessTransposable elements are regulated by context-specific patterns of chromatin marks in mouse embryonic stem cells
The majority of mammalian genomes are devoted to transposable elements (TEs). Whilst TEs are increasingly recognized for their important biological functions, they are a potential danger to genomic stability a...
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Open AccessQuantification of radioactivity by planar gamma-camera images, a promoted method of absorbed dose in the thyroid after iodine-131 treatment
Iodine-131 (131I) is an essential and widely used radioisotope in thyroid diseases and animal experiments. Planar imaging has been considered the most popular method for 131I thyroid uptake radioactive activity q...
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Open AccessPerturbation of formate pathway and NADH pathway acting on the biohydrogen production
The formate pathway and NADH pathway as two common hydrogen-producing metabolic pathways have been well characterized to understand and improve biohydrogen production. These two pathways have been thought to b...
