Resultados totales (Incluyendo duplicados): 42077
Encontrada(s) 4208 página(s)
Encontrada(s) 4208 página(s)
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337629
Set de datos (Dataset). 2023
SUPPLEMENTARY MATERIALS FOR IONOSPHERE OVER EASTERN NORTH ATLANTIC MIDLATITUDINAL ZONE DURING GEOMAGNETIC STORMS
- Barata, Teresa
- Pereira, Joana
- Hernández-Pajares, Manuel
- Barlyaeva, Tatiana
- Morozova, Anna
Supporting information: Figures S1–S8: Animations showing average ΔTEC variations (in σ units—semi-transparent colour scale) for the studied locations for each of the analysed storms. Figure S1—January 2015, S2—March 2015, S3—June 2015, S4—May 2017, S5—September 2017, S6—August 2018, S7—November 2021, S8—November 2022. Non-transparent grey—no data., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337629
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337629
HANDLE: http://hdl.handle.net/10261/337629
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337629
PMID: http://hdl.handle.net/10261/337629
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337629
Ver en: http://hdl.handle.net/10261/337629
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337629
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337630
Set de datos (Dataset). 2023
SURFACTANT-FREE COLLOIDAL SYNTHESES OF GOLD-BASED NANOMATERIALS IN ALKALINE WATER AND MONO-ALCOHOL MIXTURES [DATASET]
- Quinson, Jonathan
- Aalling-Frederiksen, Olivia
- Dacayan, Waynah L.
- Bjerregaard, Joachim D.
- Jensen, Kim D.
- Jørgensen, Mads R. V.
- Kantor, Innokenty
- Sørensen, Daniel R.
- Theil Kuhn, Luise
- Johnson, Matthew S.
- Escudero-Escribano, María
- Simonsen, Søren B.
- Jensen, Kirsten M. Ø.
120 pages. -- SA. Synthesis of Au NPs using ROH. -- SB. Experimental section. -- SC. Effect of mono-alcohol, mono-alcohol content and cation. -- SD. Effect of experimental parameters: HAuCl4 concentration, volume of solution, type of container used, light. -- SE. Effect of the nature of the alcohols. -- SF. Kinetics of the reduction. -- SG. Influence of the temperature. -- SH. Influence of base concentration. -- SI. Influence of gas atmosphere. -- SJ. Influence of the order of addition of the chemicals. -- SK. Discussion of Au NP formation. -- SL. Reproducibility. -- SM. Scalability. -- SN. Mixture of mono-alcohols. -- SO. Cation and surfactant effects . -- SP. Electrochemical characterization of Au NPs. -- SQ. Supported NPs. -- SR. Pd and bimetallic NPs. -- SS. Nanocomposites. -- ST. Electrochemical characterization of AuxPdy NPs and [x Au + y Pd] nanocomposites. -- SU. Outlook into multi-metallic nanomaterials. -- SV. Comparison of different catalysts. -- SW. References, Gold nanoparticles (Au NPs) and gold-based nanomaterials combine unique properties relevant for medicine, imaging, optics, sensing, catalysis, and energy conversion. While the Turkevich–Frens and Brust–Schiffrin methods remain the state-of-the-art colloidal syntheses of Au NPs, there is a need for more sustainable and tractable synthetic strategies leading to new model systems. In particular, stabilizers are almost systematically used in colloidal syntheses, but they can be detrimental for fundamental and applied studies. Here, a surfactant-free synthesis of size-controlled colloidal Au NPs stable for months is achieved by the simple reduction of HAuCl4 at room temperature in alkaline solutions of low-viscosity mono-alcohols such as ethanol or methanol and water, without the need for any other additives. Palladium (Pd) and bimetallic AuxPdy NPs, nanocomposites and multimetallic samples, are also obtained and are readily active (electro)catalysts. The multiple benefits over the state-of-the-art syntheses that this simple synthesis bears for fundamental and applied research are highlighted., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337630
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337630
HANDLE: http://hdl.handle.net/10261/337630
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337630
PMID: http://hdl.handle.net/10261/337630
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337630
Ver en: http://hdl.handle.net/10261/337630
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337630
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337631
Set de datos (Dataset). 2023
QUERCUS ILEX GERMINATION
- Magaña Ugarte, Rosina
- Pugnaire, Francisco I.
Germination data of sterilized and non-sterilized oak (Quercus ilex) seeds on sterilized and non-sterilized oak and pine soils, added with microbial extracts from oak and pine soils, plus a control of distilled water., Junta de Andalucía Regional Government (grant PY2020-0223), Spanish Research Agency (grant MCIN/AEI 10.13039/501100011033), Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337631, https://doi.org/10.20350/digitalCSIC/15655
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337631
HANDLE: http://hdl.handle.net/10261/337631, https://doi.org/10.20350/digitalCSIC/15655
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337631
PMID: http://hdl.handle.net/10261/337631, https://doi.org/10.20350/digitalCSIC/15655
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337631
Ver en: http://hdl.handle.net/10261/337631, https://doi.org/10.20350/digitalCSIC/15655
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337631
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337636
Set de datos (Dataset). 2023
SUPPORTING INFORMATION FOR ADV. ENERGY MATER., DOI: 10.1002/AENM.202203681 SYNERGETIC PASSIVATION OF METAL-HALIDE PEROVSKITE WITH FLUORINATED PHENMETHYLAMMONIUM TOWARD EFFICIENT SOLAR CELLS AND MODULES
- Zhu, Yanqing
- Lv, Pin
- Hu, Min
- Raga, Sonia R.
- Yin, Huiyu
- Zhang, Yuxi
- An, Ziqi
- Zhu, Qinglong
- Luo, Gan
- Li, Wangnan
- Huang, Fuzhi
- Lira-Cantú, Mónica
- Cheng, Yi-Bing
- Lu, Jianfeng
31 pages. -- Experimental procedures. -- Figure S1 1H NMR spectrum of 2CF3-PMABr. -- Figure S2 XRD patterns of perovskite film and 2CF3-PMABr powder. -- Figure S3 XPS spectra of Br 3d and I 3d S9. -- Figure S4 FTIR spectra of 2CF3-PMABr powder and 2CF3-PMABr/PbI2 mixture. -- Figure S5 1H NMR spectrum of mixture. -- Figure S6 TRPL measurements. -- Figure S7 Image of perovskite thickness. -- Figure S8 SCLC curves of electron-only devices. -- Figure S9 Image of ToF-SIMS depth profiles. -- Figure S10 AFM and SEM images. -- Figure S11 Absorption spectra of perovskite films. -- Figure S12 UPS spectra of perovskite films and HTL. -- Figure S13 Statistic of photovoltaic parameter small area cells. -- Figure S14 The relationship of JSC with light intensity. -- Figure S15 Absorption spectra and microscopic images of large area perovskite films. -- Figure S16 VOC, JSC and FF evolution of modules. -- Figure S17 Image of water contact angle. -- Table S1 NMR peak position and area of 2CF3-PMABr mixture with FAI or MABr. -- Table S2 NMR peak position and area of PEABr mixture with FAI or MABr. -- Table S3 TRPL fitting data of perovskite films modified with different concentration. -- Table S4 TRPL fitting data of perovskite films post-annealed at different temperature. -- Table S5 TRPL fitting data of perovskite films with different thickness. -- Table S6 Photovoltaic parameters of solar cells. -- Table S7 Fitting parameters of the EIS., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337636
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337636
HANDLE: http://hdl.handle.net/10261/337636
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337636
PMID: http://hdl.handle.net/10261/337636
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337636
Ver en: http://hdl.handle.net/10261/337636
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337636
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337648
Set de datos (Dataset). 2023
THERMOELECTRIC PERFORMANCE OF SURFACE-ENGINEERED CU1.5–XTE–CU2SE NANOCOMPOSITES [DATASET]
- Xing, Congcong
- Zhang, Yu
- Xiao, Ke
- Han, Xu
- Liu, Yu
- Nan, Bingfei
- García Ramón, María Teresa
- Lim, Khak Ho
- Li, Junshan
- Arbiol, Jordi
- Poudel, Bed
- Nozariasbmarz, Amin
- Li, Wenjie
- Ibáñez, María
- Cabot, Andreu
14 pages. -- 1. Synthesize and characterization on Cu1.5Te NPs. -- 2. Surface treatment with SeL solution. -- 3. Characterization on consolidated pellets. -- 4. High temperature XRD and TE properties. -- 5. Stability and repeatability. -- 6. Anisotropic characterizations. -- Figures S1-S18. -- Table S1. Refined lattice parameters (from Rietveld refinement of the XRD patterns) of different crystal structures at corresponding temperatures. -- Table S2. Relative densities of Cu1.5Te, Cu1.5-xTe-OL and Cu1.5-xTe-Cu2Se pellets obtained from absolute values measured with the Archimedes’ method., Cu2–xS and Cu2–xSe have recently been reported as promising thermoelectric (TE) materials for medium-temperature applications. In contrast, Cu2–xTe, another member of the copper chalcogenide family, typically exhibits low Seebeck coefficients that limit its potential to achieve a superior thermoelectric figure of merit, zT, particularly in the low-temperature range where this material could be effective. To address this, we investigated the TE performance of Cu1.5–xTe–Cu2Se nanocomposites by consolidating surface-engineered Cu1.5Te nanocrystals. This surface engineering strategy allows for precise adjustment of Cu/Te ratios and results in a reversible phase transition at around 600 K in Cu1.5–xTe–Cu2Se nanocomposites, as systematically confirmed by in situ high-temperature X-ray diffraction combined with differential scanning calorimetry analysis. The phase transition leads to a conversion from metallic-like to semiconducting-like TE properties. Additionally, a layer of Cu2Se generated around Cu1.5–xTe nanoparticles effectively inhibits Cu1.5–xTe grain growth, minimizing thermal conductivity and decreasing hole concentration. These properties indicate that copper telluride based compounds have a promising thermoelectric potential, translated into a high dimensionless zT of 1.3 at 560 K., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337648
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337648
HANDLE: http://hdl.handle.net/10261/337648
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337648
PMID: http://hdl.handle.net/10261/337648
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337648
Ver en: http://hdl.handle.net/10261/337648
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337648
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337651
Set de datos (Dataset). 2023
SUPPLEMENTARY INFORMATION TOXICOKINETICS AND BIOACCUMULATION OF SILVER SULFIDE NANOPARTICLES IN BENTHIC INVERTEBRATES IN AN INDOOR STREAM MESOCOSM
- Silva, Patrícia V.
- Silva, Ana Rita R.
- Clark, Nathaniel
- Vassallo, Joanne
- Baccaro, Marta
- Medvešček, Neja
- Grgić, Magdalena
- Ferreira, Abel
- Busquets-Fité, Martí
- Jurkschat, Kerstin
- Papadiamantis, Anastasios G.
- Puntes, Víctor F.
- Lynch, Iseult
- Svendsen, Claus
- Brink, Nico W. van den
- Handy, Richard
- Gestel, Cornelis A. M. van
- Loureiro, Susana
7 pages. -- 4 figures, 5 tables. -- Characterization of Ag2S NP colloids. -- Characterization of Ag2S NPs in APW medium. -- Supplementary references, Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337651
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337651
HANDLE: http://hdl.handle.net/10261/337651
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337651
PMID: http://hdl.handle.net/10261/337651
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337651
Ver en: http://hdl.handle.net/10261/337651
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337651
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337658
Set de datos (Dataset). 2023
ULTRAFAST TUNABLE TERAHERTZ-TO-VISIBLE LIGHT CONVERSION THROUGH THERMAL RADIATION FROM GRAPHENE METAMATERIALS [DATASET]
- Ilyakov, Igor
- Ponomaryov, Alexey N.
- Saleta Reig, David
- Murphy, Conor
- Mehew, Jake D.
- Oliveira, Thales V. A. G. de
- Prajapati, Gulloo Lal
- Arshad, Atiqa
- Deinert, Jan-Christoph
- Craciun, Monica Felicia
- Russo, Saverio
- Kovalev, Sergey
- Tielrooij, Klaas-Jan
6 pages. -- Supplementary Note 1, Sample Preparation. -- Supplementary Note 2, Experimental. -- Supplementary Note 3, Calculations of electron temperature. -- Supplementary Note 4, THz fluence and intensity. -- Supplementary Figures. -- Supplementary References., Several technologies, including photodetection, imaging, and data communication, could greatly benefit from the availability of fast and controllable conversion of terahertz (THz) light to visible light. Here, we demonstrate that the exceptional properties and dynamics of electronic heat in graphene allow for a THz-to-visible conversion, which is switchable at a sub-nanosecond time scale. We show a tunable on/off ratio of more than 30 for the emitted visible light, achieved through electrical gating using a gate voltage on the order of 1 V. We also demonstrate that a grating-graphene metamaterial leads to an increase in THz-induced emitted power in the visible range by 2 orders of magnitude. The experimental results are in agreement with a thermodynamic model that describes blackbody radiation from the electron system heated through intraband Drude absorption of THz light. These results provide a promising route toward novel functionalities of optoelectronic technologies in the THz regime., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337658
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337658
HANDLE: http://hdl.handle.net/10261/337658
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337658
PMID: http://hdl.handle.net/10261/337658
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337658
Ver en: http://hdl.handle.net/10261/337658
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337658
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337661
Set de datos (Dataset). 2023
SUPPORTING INFORMATION UNVEILING THE ROLE OF COUNTER-ANIONS IN AMORPHOUS TRANSITION METAL-BASED OXYGEN EVOLUTION ELECTROCATALYSTS
- Wang, Xiang
- Han, Xu
- Du, Ruifeng
- Liang, Zhifu
- Zuo, Yong
- Guardia, Pablo
- Li, Junshan
- Llorca, Jordi
- Arbiol, Jordi
- Zheng, Renji
- Cabot, Andreu
17 pages. -- Characterization. -- Electrode preparation and electrochemical measurements. -- Density functional theory calculations. -- Figure S1-S17. -- Table S1. Elemental composition of ZnCo1.26Ni0.73Ox –SO4 before and after OER. -- Table S2. Assignment of FTIR characteristics peaks. -- Table S3. Comparison of OER activity of amorphous ZnCoxNiyOy-SO4 nanosheets with recently reported electrocatalysts in alkaline electrolyte. -- Table S4. Cdl and ECSAs of various catalysts. -- Table S5. Samples produced and characterized, including name, metal precursors type and nominal amount., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337661
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337661
HANDLE: http://hdl.handle.net/10261/337661
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337661
PMID: http://hdl.handle.net/10261/337661
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337661
Ver en: http://hdl.handle.net/10261/337661
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337661
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337665
Set de datos (Dataset). 2022
USING ELECTROCHEMICAL IMMUNOASSAY IN A NOVEL MICROTITER PLATE TO DETECT SURFACE MARKERS OF PREECLAMPSIA ON URINARY EXTRACELLULAR VESICLES [DATASET]
- Lee, Seonhwa
- González-Suárez, Alan M.
- Huang, XuHai
- Calvo-Lozano, Olalla
- Suvakov, Sonja
- Lechuga, Laura M.
- Garovic, Vesna D.
- Stybayeva, Gulnaz
- Revzin, Alexander
8 pages. -- Figure S1. Schematic diagram describing integration of the MUA-functionalized electrode array with a microwell layer. -- Figure S2. Electrochemical characterization of a microtiter plate. -- Figure S3. Nanoparticle-enabled electrochemical immunoassay for detection of podocin and nephrin. -- Figure S4. Characterization of urinary EVs. -- Figure S5. Using SPR to characterize EV capture and immunoprobe binding. -- Figure S6. Representative SEM images of EVs captured on an electrode surface functionalized with anti-CD63 Abs. -- Figure S7. SPR analysis of clinical urine samples., Extracellular vesicles (EVs) are lipid bilayer nanovesicles secreted by cells. EVs contain biological information related to parental cells and provide biomarkers for disease diagnosis. We have previously shown that the levels of podocin and nephrin expression on urinary EVs may be used to diagnose renal injury associated with preeclampsia. This paper describes a nanoparticle-enabled immunoassay integrated with an electrochemical plate for quantifying podocin and nephrin expression in urinary EVs. The strategy entailed capturing EVs on an electrode surface and then labeling EVs with gold nanoparticles that are both functionalized with antibodies for target specificity and impregnated with redox-active metal ions for electrochemical detection. These immunoprobes produced an electrochemical redox signal proportional to the expression level of EV surface markers. Electrochemical immunoassays were carried out in a novel microtiter plate that contained 16 wells with working electrodes connected to onboard counter/reference electrodes via capillary valves. Upon validation with recombinant proteins, a microtiter plate was used for analysis of urinary EVs from healthy and preeclamptic pregnant women. This analysis revealed a higher podocin to nephrin ratio for preeclamptic women compared to healthy controls (4.31 vs 1.69) suggesting that this ratio may be used for disease diagnosis., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337665
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337665
HANDLE: http://hdl.handle.net/10261/337665
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337665
PMID: http://hdl.handle.net/10261/337665
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337665
Ver en: http://hdl.handle.net/10261/337665
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337665
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337669
Set de datos (Dataset). 2023
SUPPORTING INFORMATION OF THE ARTICLE WATER-STABLE UPCONVERTING COORDINATION POLYMER NANOPARTICLES FOR TRANSPARENT FILMS AND ANTICOUNTERFEITING PATTERNS WITH AIR-STABLE UPCONVERSION
- Zhang, Junda
- Ruiz Molina, Daniel
- Novio, Fernando
- Roscini, Claudio
63 pages. -- Section 1. Materials and methods. -- Section 2. Synthesis and characterization data of DPA-S-COOH and intermediates to
obtain it. -- Section 2. Synthesis and characterization data of Pd-S-COOH and intermediates to obtain
it. -- Section 3. Synthesis and characterization data of CAEBD-S-COOH and intermediates to
obtain it. -- Section 4. Synthesis and characterization data of Os-S-COOH and intermediates to
obtain it. -- Section 5: Preparation of nanoparticles and nanocomposite materials. -- Section 6: Supplementary Schemes, Tables, Figures and videos, Photon upconversion (UC) based on triplet–triplet annihilation is a very promising phenomenon with potential application in several areas, though, due to the intrinsic mechanism, the achievement of diffusion-limited solid materials with air-stable UC is still a challenge. Herein, we report UC coordination polymer nanoparticles (CPNs) combining sensitizer and emitter molecules especially designed with alkyl spacers that promote the amorphous character. Beyond the characteristic constraints of crystalline MOFs, amorphous CPNs facilitate high dye density and flexible ratio tunability. To show the universality of the approach, two types of UC-CPNs are reported, exhibiting highly photostable UC in two different visible spectral regions. Given their nanoscale, narrow size distribution, and good chemical/colloidal stability in water, the CPNs were also successfully printed as anticounterfeiting patterns and used to make highly transparent and photostable films for luminescent solar concentrators, both showing air-stable UC., Peer reviewed
Proyecto: //
DOI: http://hdl.handle.net/10261/337669
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337669
HANDLE: http://hdl.handle.net/10261/337669
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337669
PMID: http://hdl.handle.net/10261/337669
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337669
Ver en: http://hdl.handle.net/10261/337669
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/337669
Buscador avanzado