Abstract:
:Micro/nanophotonic structures that are capable of optical wave-front shaping are implemented in optical waveguides and passive optical devices to alter the phase of the light propagating through them. The beam division directions and beam power distribution depend on the design of the micro/nanostructures. The ultimate potential of advanced micro/nanophotonic structures is limited by their structurally rigid, functional singleness and not tunable against external impact. Here, we propose a thermally induced optical beam-power splitter concept based on a shape memory polystyrene film with programmable micropatterns. The smooth film exhibits excellent transparency with a transmittance of 95% in the visible spectrum and optical stability during a continuous heating process up to 90 °C. By patterning double sided shape memory polystyrene film into erasable and switchable micro-groove gratings, the transmission light switches from one designed light divided directions and beam-power distribution to another because of the optical diffraction effect of the shape changing micro gratings during the whole thermal activated recovery process. The experimental and theoretical results demonstrate a proof-of-principle of the beam-power splitter. Our results can be adapted to further extend the applications of micro/nanophotonic devices and implement new features in the nanophotonics.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Li P,Han Y,Wang W,Liu Y,Jin P,Leng Jdoi
10.1038/srep44333subject
Has Abstractpub_date
2017-03-09 00:00:00pages
44333issn
2045-2322pii
srep44333journal_volume
7pub_type
杂志文章abstract::Membrane proteins are key elements in cell-mediated processes. In particular, G protein-coupled receptors (GPCRs) have attracted increasing interest since they affect cellular signaling. Furthermore, mutations in GPCRs can cause acquired and inheritable diseases. Up to date, there still exist a number of GPCRs that ha...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-03955-8
更新日期:2017-06-16 00:00:00
abstract::Synthetic biological circuits that can generate outputs with distinct expression dynamics are useful for a variety of biomedical and industrial applications. We present a method to control output dynamics by altering output mRNA decay rates. Using oscillatory expression of the transcription factor p53 as the circuit r...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-42509-y
更新日期:2019-04-12 00:00:00
abstract::Autophagy is a crucial and physiological process for cell survival from yeast to mammals, including protozoan parasites. Toxoplasma gondii, an intracellular parasite, typically exploits autophagic machinery of host cell; however host cell upregulates autophagy to combat the infection. Herein we tested the efficacy of ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-01525-6
更新日期:2017-04-28 00:00:00
abstract::Dehydration (water loss >2.0% of body weight) has significant negative effects on physical and mental performance. In two studies the effects of minor hypo-hydration (water loss <1.0% of body weight) on CNS function, mood and cardiovascular functioning were measured. Study 1: On two mornings twelve male participants w...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-52775-5
更新日期:2019-11-11 00:00:00
abstract::Abscisic acid (ABA) is a phytohormone that is necessary for stress adaptation. Recent studies have reported that attenuated levels of ABA improved grain yield and seedling growth under low temperature in cereals. To improve plant growth under low temperature, we attempted to generate ABA-insensitive transgenic rice by...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-30866-z
更新日期:2018-08-17 00:00:00
abstract::The Acer truncatum Bunge is a particular widespread forest tree species in northern China. VLCFAs are important to eukaryotes survival and play diverse roles throughout the development. So far, there are reports that the Acer truncatum seeds fatty acid (FA) rich in VLCFAs, but little is known about the physiological m...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-33999-3
更新日期:2018-10-19 00:00:00
abstract::Osteoporosis medication in fragility fracture patients is associated with better outcomes. However, limited studies have investigated whether fracture types affect outcomes among patients undergoing treatment. We performed a secondary data analysis on participants from a fracture liaison service and an osteoporosis me...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-46315-4
更新日期:2019-07-12 00:00:00
abstract::Caenorhabditis elegans presents functioning, biologically relevant phenotypes and is frequently used as a bioindicator of toxicity. However, most C. elegans in vivo effect-assessment methods are laborious and time consuming. Therefore, we developed a novel method to measure the oxygen consumption rate of C. elegans as...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-61054-7
更新日期:2020-03-06 00:00:00
abstract::Precisely controlling the protein-nanomaterial interactions at selective sites is crucial in engineering biomolecule composite architectures with tailored nanostructures and functions for a variety of biomedical applications. This strategy, however, is only beginning to be explored. Here, we demonstrate the facet-spec...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep05084
更新日期:2014-05-28 00:00:00
abstract::Charge separation is a critical process for achieving high efficiencies in organic photovoltaic cells. The initial tightly bound excitonic electron-hole pair has to dissociate fast enough in order to avoid photocurrent generation and thus power conversion efficiency loss via geminate recombination. Such process takes ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-04621-9
更新日期:2017-06-27 00:00:00
abstract::During the search for a potent antifungal drug, a cell-permeable metabolite was isolated from a soil isolate taxonomically identified as Penicillium radicum. The strain was found to be a potent antifungal agent. Production conditions of the active compound were optimized and the active compound was isolated, purified,...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep11948
更新日期:2015-07-10 00:00:00
abstract::Inhibitors of PD-1 signaling have revolutionized cancer therapy. PD-1 and PD-L1 antibodies have been approved for the treatment of cancer. To date, therapeutic PD-1 inhibitors have not been compared in a functional assay. We used an efficient T cell reporter platform to evaluate the efficacy of five clinically used PD...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-47910-1
更新日期:2019-08-07 00:00:00
abstract::Environmental cycles often influence the presence of animals, creating patterns at different temporal scales, which may mean that their effects overlap and/or interact. Interactions between diel and seasonal cycles have been reported to influence fish behaviour but little is known about such interactions in marine top...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-38900-4
更新日期:2019-02-22 00:00:00
abstract::On-chip integration of optical detection units into the microfluidic systems for online monitoring is highly desirable for many applications and is also well in line with the spirit of optofluidics technology-fusion of optics and microfluidics for advanced functionalities. This paper reports the construction of a UV-V...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep28928
更新日期:2016-06-29 00:00:00
abstract::There is widespread transcriptional dysregulation in Huntington's disease (HD) brain, but analysis is inevitably limited by advanced disease and postmortem changes. However, mutant HTT is ubiquitously expressed and acts systemically, meaning blood, which is readily available and contains cells that are dysfunctional i...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep44849
更新日期:2017-03-21 00:00:00
abstract::ADC is a potential post treatment imaging biomarker in colorectal liver metastasis however measurements are affected by respiratory motion. This is compounded by increased statistical uncertainty in ADC measurement with decreasing tumour volume. In this prospective study we applied a retrospective motion correction me...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-40565-y
更新日期:2019-03-07 00:00:00
abstract::Alterations in the composition of commensal bacterial populations, a phenomenon known as dysbiosis, are linked to multiple gastrointestinal disorders, such as inflammatory bowel disease and irritable bowel syndrome, or to infections by diverse enteric pathogens. Blastocystis is one of the most common single-celled euk...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep25255
更新日期:2016-05-05 00:00:00
abstract::Insertion sequence (IS) 6110 is found at multiple sites in the Mycobacterium tuberculosis genome and displays a high degree of polymorphism with respect to copy number and insertion sites. Therefore, IS6110 is considered to be a useful molecular marker for diagnosis and strain typing of M. tuberculosis. Generally IS61...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep12567
更新日期:2015-07-28 00:00:00
abstract::Understanding the rhizodeposited carbon (C) dynamics of winter wheat (Triticum aestivum L.), is crucial for soil fertility and C sequestration. Pot-grown winter wheat was pulse labelled with 14CO2 at the key growth stages. 14C in the shoots, roots and soil was measured at 5 or 2 days after 14C-labelling (DAL 5/2) at e...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-21547-y
更新日期:2018-02-16 00:00:00
abstract::Angiopoietin-1 (Ang1) and Angiopoietin-2 (Ang2) are ligands for Tie2, an endothelial-specific receptor tyrosine kinase that is an essential regulator of angiogenesis. Here we report the identification, via expression cloning, of thrombomodulin (TM) as another receptor for Ang1 and Ang2. Thrombomodulin is an endothelia...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-18912-8
更新日期:2018-01-11 00:00:00
abstract::Hollow microporous organic nanorods (HMORs) with hypercrosslinked polymer (HCPs) shells were synthesized through emulsion polymerization followed by hypercrosslinking. The HMORs have tunable aspect ratios, high BET surface areas and monodispersed morphologies, showing good performance in gas adsorpion. ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep31359
更新日期:2016-08-10 00:00:00
abstract::The secretome complexity and lignocellulose degrading capacity of Pleurotus ostreatus monokaryons mkPC9 and mkPC15 and mated dikaryon dkN001 were studied in submerged liquid cultures containing wood, glucose, and wood plus glucose as carbon sources. The study revealed that this white-rot basidiomycete attacks all the ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-68969-1
更新日期:2020-07-24 00:00:00
abstract::Mammalian spermatogenesis is a classic adult stems cell-dependent process, supported by the self-renewal and differentiation of spermatogonial stem cells (SSCs). However, the identification of SSCs and elucidation of their behaviors in undisturbed testis has long been a big challenge. Here, we generated a knock-in mou...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep17594
更新日期:2015-12-01 00:00:00
abstract::Cardiac magnetic resonance (CMR) has emerged as a powerful tool for in vivo assessments of cardiac parameters in experimental animal models of cardiovascular diseases, but its reproducibility in this setting remains poorly explored. To address this issue, we investigated the test-retest reproducibility of preclinical ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-07083-1
更新日期:2017-07-27 00:00:00
abstract::East Asian summer monsoon (EASM)-driven rapid hydroclimatic variation is a crucial factor with major socioeconomic impacts. Nevertheless, decadal- to centennial-scale EASM variability over the last two millennia is still poorly understood. Pollen-based quantitative annual precipitation (PqPann) and annual precipitatio...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-74994-x
更新日期:2020-10-20 00:00:00
abstract::High-resolution spectroscopy in the 1-10 μm region has never been fully tackled for the lack of widely-tunable and practical light sources. Indeed, all solutions proposed thus far suffer from at least one of three issues: they are feasible only in a narrow spectral range; the power available for spectroscopy is limite...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-12891-6
更新日期:2017-10-06 00:00:00
abstract::Giant magnetoresistive (GMR) biosensors consisting of many rectangular stripes are being developed for high sensitivity medical diagnostics of diseases at early stages, but many aspects of the sensing mechanism remain to be clarified. Using e-beam patterned masks on the sensors, we showed that the magnetic nanoparticl...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep18692
更新日期:2016-01-05 00:00:00
abstract::By combining the two basic deformation mechanisms for auxetic open-cell metamaterials, re-entrant angle and chirality, new hybrid chiral mechanical metamaterials are designed and fabricated via a multi-material 3D printer. Results from mechanical experiments on the 3D printed prototypes and systematic Finite Element (...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-20795-2
更新日期:2018-02-05 00:00:00
abstract::Here we report a high efficiency photocatalyst, i.e., Mn(2+)-doped and N-decorated ZnO nanofibers (NFs) enriched with vacancy defects, fabricated via electrospinning and a subsequent controlled annealing process. This nanocatalyst exhibits excellent visible-light photocatalytic activity and an apparent quantum efficie...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep32711
更新日期:2016-09-07 00:00:00
abstract::We design an optical scheme to generate hyperentanglement correlated with degrees of freedom (DOFs) via quantum dots (QDs), weak cross-Kerr nonlinearities (XKNLs), and linearly optical apparatuses (including time-bin encoders). For generating hyperentanglement having its own correlations for two DOFs (polarization and...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-19970-2
更新日期:2018-02-07 00:00:00