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absorption

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VOLCANO-TYPE CORRELATION BETWEEN PARTICLE SIZE AND CATALYTIC ACTIVITY ON HYDRODECHLORINATION CATALYZED BY AUPD NANOALLOY

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), mar 19 gennaio 2021 Although changing the size of metal nanoparticle (NP) is a reasonable way to tune and/or enhance their catalytic activity, size-selective preparation of NP possessing random-alloy morphology has been challenging because of the differences in the ionization potential of each metal ion.......
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SYNTHESIS OF FULLY BIOBASED CELLULOSE-3-(2-HYDROXYPHENYL) PROPIONATE ESTER WITH ANTIOXIDANT ACTIVITY AND UV-RESISTANT PROPERTIES BY THE DBU/CO2/DMSO SOLVENT SYSTEM

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), lun 18 gennaio 2021 Cellulose esters with particular functionality have obtained much attention recently as they can be used in various fields, therefore, the design and facile synthesis of cellulose esters is still of prime in this area. In this study, a novel cellulose derivative,......
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MUSE ANALYSIS OF GAS AROUND GALAXIES (MAGG) – II: METAL-ENRICHED HALO GAS AROUND Z ∼ 1 GALAXIES

Redazione
(AGENPARL) – GARCHING (GERMANY), sab 16 gennaio 2021 First Author: Dutta, RajeshwariInstruments: MUSE, UVES, XSHOOTERProgramIDs: 080.A-0482, 083.A-0042, 091.A-0833, 092.A-0011, 093.A-0575, 094.A-0131, 094.A-0280, 094.A-0585, 095.A-0200, 096.A-0937, 097.A-0089, 099.A-0159, 166.A-0106, 189.A-0424, 197.A-0384, 077.A-0166, 65.O-0299, 67.A-0022, 68.A-0461, 68.A-0492, 68.A-0600, 68.B-0115, 69.A-0613, 71.A-0067, 71.A-0114, 073.A-0071, 073.A-0653, 073.B-0787, 074.A-0306, 075.A-0464BibCode: 2020MNRAS.499.5022D We present a study......
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A NEW ERA OF FINE STRUCTURE CONSTANT MEASUREMENTS AT HIGH REDSHIFT

Redazione
(AGENPARL) – GARCHING (GERMANY), sab 16 gennaio 2021 First Author: Milakovic, DinkoInstruments: HARPSProgramIDs: 0102.A-0697BibCode: 2021MNRAS.500….1M New observations of the quasar HE0515-4414 have been made, aided by the Laser Frequency Comb (LFC), using the HARPS spectrograph on the ESO 3.6m telescope. We present three important advances for α measurements in quasar......
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SEARCH FOR INTRINSIC NALS IN BAL/MINI-BAL QUASAR SPECTRA

Redazione
(AGENPARL) – GARCHING (GERMANY), ven 15 gennaio 2021 First Author: Itoh, DaisukeInstruments: UVESProgramIDs: 075.B-0190, 079.B-0469, 080.A-0482, 081.A-0334, 081.A-0479, 081.B-0285, 083.A-0042, 091.A-0018, 092.B-0574, 185.A-0745, 273.A-5020BibCode: 2020MNRAS.499.3094I Some fraction of narrow absorption lines (NALs) are physically associated to the quasar/host-galaxy materials (i.e. intrinsic NALs) like those of broad absorption lines (BALs) and......
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THE MEAN ABSORPTION-LINE SPECTRA OF A SELECTION OF LUMINOUS Z ∼ 6 LYMAN BREAK GALAXIES

Redazione
(AGENPARL) – GARCHING (GERMANY), sab 09 gennaio 2021 First Author: Harikane, YuichiInstruments: XSHOOTERProgramIDs: 099.A-0128BibCode: 2020ApJ…902..117H We examine the absorption-line spectra of a sample of 31 luminous ( ${M}_{mathrm{UV}}simeq -23$ ) Lyman break galaxies at redshift z ≃ 6 using data taken with the FOCAS and OSIRIS spectrographs on the Subaru......
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FACILE SYNTHESIS OF 3D NI@C NANOCOMPOSITES DERIVED FROM TWO KINDS OF PETAL-LIKE NI-BASED MOFS TOWARDS LIGHTWEIGHT AND EFFICIENT MICROWAVE ABSORBERS

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), ven 08 gennaio 2021 The development of lightweight and high-efficiency microwave absorption materials has attracted wide attention in the field of electromagnetic wave absorption. Herein, two kinds of petal-like Ni-based MOFs were grown on the surface of graphene nanosheets, and then pyrolyzed to obtain new......
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NOVEL DUAL ACCEPTOR (D-D’-A’-π-A) DYE-SENSITIZED SOLAR CELLS BASED ON TRIARYLAMINE STRUCTURE AND BENZOTHIADIAZOLE DOUBLE ELECTRON WITHDRAWING UNIT

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), gio 07 gennaio 2021 Three novel D-D’-A’-π-A type organic dyes (BT4, BT5 and BT6) based on aniline derivatives (containing fluorene, carbazole and phenothiazine segments as D’) and formic acid as the anchoring groups have been synthesized for dye-sensitized solar cells (DSCs). To fine-tune absorption spectra,......
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MOLECULAR ENGINEERING FOR HIGH-PERFORMANCE FULLERENE BROADBAND PHOTODETECTOR

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), gio 31 dicembre 2020 Broadband photodetectors fabricated with organic molecules have the advantages of low cost, high flexibility, easy processing and low-temperature requirement. Fullerene molecules, due to the electron acceptor and photoinduced electron transfer properties, are potential materials for photodetectors. However, fullerene has a narrow......
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METAL CARBIDE/NI HYBRIDS FOR HIGH-PERFORMANCE ELECTROMAGNETIC ABSORPTION AND ABSORPTION-BASED ELECTROMAGNETIC INTERFERENCE SHIELDING

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), ven 18 dicembre 2020 Inorg. Chem. Front., 2020, 7,4832-4844DOI: 10.1039/D0QI00687D, Research Article Qindong Xie, Zhiyang Yan, Feng Qin, Le Wang, Lin Mei, Yanpei Zhang, Zhongke Wang, Guangtao Zhao, Ruibin JiangMetal carbide/Ni hybrid nanostructures are designed to realize electromagnetic absorption and absorption-based electromagnetic interference shielding (EIS).......

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