Abstract:
:The structures, stabilities, and electronic properties of monolayer black phosphorus (M-BP) with different kinds of defects are investigated within the frame of density-functional theory. All the possible configurations of defects in M-BP are explored, and the calculated results suggest that the stabilities of the configurations with different kinds of defects are greatly related to broken bonds, structural deformation and the character of the bonding. The configurations with two or three vacancies are energetically more favorable than the ones with a single vacancy. Meanwhile, the doping of two foreign atoms, such as sulfur, silicon or aluminum, is more stable than that of the corresponding single dopant. The electronic properties of M-BP are greatly affected by the types of defects. The single S-doped M-BP not only retains the character of a direct semiconductor, but it also can enlarge the band gap by 0.24 eV relative to the perfect one. Such results reveal that the defects not only greatly affect the electronic properties, but they also can be used as an effective way to modulate the band gap for the different applications of M-BP in electronic devices.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Li XB,Guo P,Cao TF,Liu H,Lau WM,Liu LMdoi
10.1038/srep10848subject
Has Abstractpub_date
2015-06-02 00:00:00pages
10848issn
2045-2322pii
srep10848journal_volume
5pub_type
杂志文章abstract::Pleiotrophin (PTN) is a cytokine that is upregulated in different neuroinflammatory disorders. Using mice with transgenic PTN overexpression in the brain (Ptn-Tg), we have found a positive correlation between iNos and Tnfα mRNA and Ptn mRNA levels in the prefrontal cortex (PFC) of LPS-treated mice. PTN is an inhibitor...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-76415-5
更新日期:2020-11-20 00:00:00
abstract::The taxonomic composition of egg-associated microbial communities can play a crucial role in the development of fish embryos. In response, hosts increasingly influence the composition of their associated microbial communities during embryogenesis, as concluded from recent field studies and laboratory experiments. Howe...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep17084
更新日期:2015-11-27 00:00:00
abstract::Cisplatin, a highly effective and widely used chemotherapeutic agent, has a major limitation for its nephrotoxicity. We recently identified a novel strategy for attenuating its nephrotoxicity in chemotherapy by an effective adjuvant via epigenetic modification through targeting HDAC2. Molecular docking and SPR assay f...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep25396
更新日期:2016-05-05 00:00:00
abstract::Genome-scale metabolic network models can be used for various analyses including the prediction of metabolic responses to changes in the environment. Legumes are well known for their rhizobial symbiosis that introduces nitrogen into the global nutrient cycle. Here, we describe a fully compartmentalised, mass and charg...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-30884-x
更新日期:2018-08-21 00:00:00
abstract::We report efficient detection of alpha radiation on highly textured and vertically aligned along (002) Gallium-doped Zinc Oxide (ZnO:Ga) nanorods on a glass substrate with an average diameter ~150 ± 10 nm. Photoluminescence measurement showed near band emission 393 nm, in agreement with the bandgap value ~3.22 eV, mea...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-47732-1
更新日期:2019-08-06 00:00:00
abstract::Breast cancer survivors are more likely to develop mood disorders and cognitive deficits than women in the general population. Previous studies suggest that peripheral tumors elicit central pro-inflammatory cytokine production, in turn leading to depression and cognitive deficits. In the current study, two cohorts of ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-07596-9
更新日期:2017-08-15 00:00:00
abstract::Individuals with Angelman syndrome (AS) are characterized by severe cognitive impairments alongside an enhanced drive for social engagement. As knowledge on imitation skills in this population is limited, we conducted the first controlled study of imitation in AS. We examined how 23 individuals with AS and 21 typicall...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-72079-3
更新日期:2020-10-02 00:00:00
abstract::Conduction Electron Paramagnetic Resonance Imaging (CEPRI) is presented as a sensitive technique for mapping metallic lithium species. The method is demonstrated using different samples that are either thick or thin compared to the microwave skin depth. As a thin sample, microstructured metallic lithium deposits in a ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-32112-y
更新日期:2018-09-25 00:00:00
abstract::Organic nanofibers have found various applications in optoelectronic devices. In such devices, exciton diffusion is a major aspect concerning their efficiency. In the case of singlet excitons, Förster transfer is the mechanism responsible for this process. Temperature and morphology are factors known to influence exci...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-32232-5
更新日期:2018-09-19 00:00:00
abstract::The intermediate filament protein nestin is expressed during embryonic development, but considered largely restricted to areas of regeneration in the adult. Here, we perform a body-wide transcriptome and protein-profiling analysis to reveal that nestin is constitutively, and highly-selectively, expressed in adult huma...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-32859-4
更新日期:2018-10-02 00:00:00
abstract::Melanocortin 4 receptor (MC4R) variants contribute to human obesity, and rats lacking functional MC4R (Mc4rK314X/K314X) are obese. We investigated the hypothesis that low energy expenditure (EE) and physical activity contribute to this obese phenotype in male rats, and determined whether lack of functional MC4R confer...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep37435
更新日期:2016-11-25 00:00:00
abstract::Bipolar disorder (BD) is a debilitating mental disorder that cannot be diagnosed by objective laboratory-based modalities. Our previous studies have independently used nuclear magnetic resonance (NMR)-based and gas chromatography-mass spectrometry (GC-MS)-based metabonomic methods to characterize the urinary metabolic...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep05855
更新日期:2014-07-28 00:00:00
abstract::Reverse-transcription quantitative real-time polymerase chain reaction (RT-qPCR) is widely used for mRNA quantification. To accurately measure changing gene transcript levels under different experimental conditions, the use of appropriate reference gene transcripts is instrumental. In T cell immunology, suitable refer...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-66367-1
更新日期:2020-06-10 00:00:00
abstract::High-carrier mobility semiconductors on insulators are essential for fabricating advanced thin-film transistors, allowing for three-dimensional integrated circuits or high-performance mobile terminals. We investigate the low-temperature (375-450 °C) solid-phase crystallization (SPC) of Ge on a glass substrate, focusin...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-17273-6
更新日期:2017-12-05 00:00:00
abstract::The epithelial-to-mesenchymal transition (EMT) is one of mechanisms that induce renal interstitial fibrosis. Understanding EMT in renal fibrosis has important therapeutic implications for patients with kidney disease. Alpha-lipoic acid (ALA) is a natural compound with antioxidant properties. Studies for ALA are perfor...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep46065
更新日期:2017-04-05 00:00:00
abstract::Esophageal and gastric cancers share some risk factors. This study aimed to compare the long-term trends in mortality rates of esophageal and gastric cancers in China to provide evidence for cancer prevention and control. Mortality data were derived from 103 continuous points of the Disease Surveillance Points system ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-07071-5
更新日期:2017-07-28 00:00:00
abstract::We investigate the behaviour of the recently proposed Quantum PageRank algorithm, in large complex networks. We find that the algorithm is able to univocally reveal the underlying topology of the network and to identify and order the most relevant nodes. Furthermore, it is capable to clearly highlight the structure of...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep02773
更新日期:2013-10-04 00:00:00
abstract::Quantitatively determining physiological parameters at a microscopic level in the retina furthers the understanding of the molecular pathways of blinding diseases, such as diabetic retinopathy and glaucoma. An essential parameter, which has yet to be quantified noninvasively, is the retinal oxygen metabolic rate (rMRO...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep06525
更新日期:2014-10-06 00:00:00
abstract::When a dot moves horizontally across a set of tilted lines of alternating orientations, the dot appears to be moving up and down along its trajectory. This perceptual phenomenon, known as the slalom illusion, reveals a mismatch between the veridical motion signals and the subjective percept of the motion trajectory, w...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-64837-0
更新日期:2020-05-08 00:00:00
abstract::The accurate diagnosis of malignant cervical lymphadenopathy remains challenging. In this study, we determined the value of quantitative parameters derived from dual-energy computed tomography (DECT) for differentiating malignant cervical lymphadenopathy caused by thyroid carcinoma (TC), salivary gland carcinoma (SC),...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep31020
更新日期:2016-08-08 00:00:00
abstract::Most bacterial cytochrome P450 monooxygenases (P450s or CYPs) require two redox partner proteins for activity. To reduce complexity of the redox chain, the Bacillus subtilis flavodoxin YkuN (Y) was fused to the Escherichia coli flavodoxin reductase Fpr (R), and activity was tuned by placing flexible (GGGGS)n or rigid ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-10075-w
更新日期:2017-08-29 00:00:00
abstract::The ability to accurately forecast seizures could significantly improve the quality of life of patients with drug-refractory epilepsy. Prediction capabilities rely on the adequate identification of seizure activity precursors from electroencephalography recordings. Although a long list of features has been proposed, n...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-33969-9
更新日期:2018-10-19 00:00:00
abstract::Aldehyde-oxidase-4 (AOX4) is one of the mouse aldehyde oxidase isoenzymes and its physiological function is unknown. The major source of AOX4 is the Harderian-gland, where the enzyme is characterized by daily rhythmic fluctuations. Deletion of the Aox4 gene causes perturbations in the expression of the circadian-rhyth...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep30343
更新日期:2016-07-26 00:00:00
abstract::Complex associations exist between inflammation and thrombosis, with the inflammatory state tending to promote coagulation. Fibrinogen, an acute phase protein, has been shown to interact with the amyloidogenic ß-amyloid protein of Alzheimer's disease. However, little is known about the association between fibrinogen a...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-39056-x
更新日期:2019-02-28 00:00:00
abstract::At the center of a collapsing hole lies a singularity, a point of infinite curvature where the governing equations break down. It is a topic of fundamental physical interest to clarify the dynamics of fluids approaching such singularities. Here, we use scaling arguments supported by high-fidelity simulations to analyz...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-50956-w
更新日期:2019-10-10 00:00:00
abstract::There is a definite relationship between alcohol consumption and colorectal cancer (CRC) development. We investigated effect of alcohol consumption on CRC patients' progression and prognosis by utilizing epidemiological data and found patients with alcohol consumption increased risks of tumor-node-metastasis (TNM), or...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-26856-w
更新日期:2018-06-05 00:00:00
abstract::The influence of an auroral substorm on the total electron content (TEC) jumps and cycle slips on Global Positioning System (GPS) at high-latitudes is studied. For the first time, optical data from the all-sky imager, as well as interplanetary magnetic field and magnetometer data are used to complete the analysis of t...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-63422-9
更新日期:2020-04-14 00:00:00
abstract::In this paper, a novel explanation on high directive emission of Fabry-Perot resonator antenna with subwavelength metasurface is proposed. Based on image theory and effective constitutive parameter retrieval, the whole Fabry-Perot resonant cavity structure composed of a single-layer metasurface with square ring elemen...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-11141-z
更新日期:2017-09-13 00:00:00
abstract::Exosomes contain cell-specific collections of bioactive materials including proteins, lipids, and RNAs that are transported to recipient cells to exert their impacts. MicroRNAs (miRNAs) can function as tumor suppressor or oncogenic genes and miR-21 is one of the most frequently up-regulated miRNAs in solid tumors incl...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-65207-6
更新日期:2020-05-19 00:00:00
abstract::Few studies have investigated the relationship between chronic rhinosinusitis (CRS) and erectile dysfunction (ED). This case-control study aimed to investigate the association between CRS and the risk of ED in a large national sample. Tapping Taiwan's National Health Insurance Research Database, we identified people 3...
journal_title:Scientific reports
pub_type: 杂志文章,随机对照试验
doi:10.1038/srep32195
更新日期:2016-08-31 00:00:00