Results 41 to 50 of about 20,311 (244)

Enabling Quantitative Benchtop 13C NMR Spectroscopy in Fast Continuous Flow

open access: yesMagnetic Resonance in Chemistry, EarlyView.
Paramagnetic relaxation enhancement (PRE) accelerates polarization buildup in continuous‐flow benchtop 13$$ {}^{13} $$C NMR spectroscopy by the use of an immobilized PRE agent. By combining PRE with PENDANT polarization transfer, weak 13$$ {}^{13} $$C signals are enhanced even at high flow rates, enabling robust quantitative analysis of solvent ...
Sarah Mross   +2 more
wiley   +1 more source

Building a lightweight dataset catalog in Digital Commons 

open access: yesJournal of eScience Librarianship
Introduction: Many academic libraries compile dataset catalogs to make the research data produced by their institutions more findable, accessible, interoperable, and reusable (FAIR).
Amy Reese, Claire Warner, Marla Hertz
doaj   +2 more sources

Simulation Insights Into Enhanced Emitter Contact Passivation via LECO on Industrial TOPCon Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
Numerical simulations were employed to boost industrial TOPCon cells from 25.5% to 26.07% by suppressing J0e,metal,eff without compromising ρc with a dual optimization strategy: (1) engineering the selective emitter sheet resistance (Rsh_SE) to 117 Ω/□ and (2) reducing the LECO‐induced partial metal contact ratio (fpmc) to 1%.
Jiayu Xu   +11 more
wiley   +1 more source

Enabling EVA for TOPCon: How Glass Frit Composition Governs Resistance to Acetic Acid–Induced Corrosion

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
This work reveals that glass frit chemistry governs acetic‐acid‐induced corrosion and damp‐heat stability in LAF‐processed TOPCon modules. Compared with a Pb/B‐rich frit, a Ba/Zn‐modified frit preserves the Ag–Si interface, suppresses contact‐resistance increase and improves module reliability.
Jiexi Fu   +10 more
wiley   +1 more source

Special enamels for porcelained stoneware substrates

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
In the present work, a ceramic glaze compatible with the porcelained stoneware body and presenting a good glaze-body adaptability, has been obtained.
Tichell, M. T.   +5 more
doaj  

Bescherming van stads- en dorpsgezichten. Van beeld naar inhoud

open access: yesBulletin KNOB, 2012
The instrument ‘village and urban conservation area’ has a history dating back to approximately 1900. In the first half of the twentieth century, for instance, protective regulations in the field of urban planning were already in effect on a municipal ...
Frits Niemeijer
doaj   +1 more source

Synthesis of Carboxyl Terminated Polymyrcene by Anionic Polymerization Using CO2 as a Terminating Agent

open access: yesJournal of Polymer Science, EarlyView.
The anionic polymerization of myrcene and termination with carbon dioxide to produce carboxyl terminated chains were investigated. The highest degree of functionalization was obtained in the batch reactor by headspace addition of the CO2 to the unstirred reactor at −78°C.
Trishna K. Chengappa   +2 more
wiley   +1 more source

Vos (Frits) Die Religionen Koreas

open access: yes, 1981
Aubin Françoise. Vos (Frits) Die Religionen Koreas. In: Archives de sciences sociales des religions, n°52/2, 1981.
Aubin, Françoise
core   +1 more source

Rootstock impacts on citrus flush dynamics, vegetative growth, and Diaphorina citri infestation and dispersion: Implications for huanglongbing management

open access: yesPest Management Science, EarlyView.
Dwarfing citrus rootstocks restrict flush shoot growth on the scion, thereby reducing Asian citrus psyllid infestation, dispersal, and huanglongbing (HLB) progression. These findings support the use of dwarfing rootstocks as an effective cultural strategy in integrated HLB management for citrus orchards.
Deived Uilian de Carvalho   +6 more
wiley   +1 more source

Utilización de una nueva materia prima borácica para la formulación de esmaltes

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2010
The Rio Tinto Minerals company has developed a new borate (E-4972), which can be used in glaze formulation (patent WO 2007/148101). This new borate, synthesised by low-temperature calcination, fundamentally contributes five oxides: silicon oxide ...
Gómez-Tena, M. P.   +4 more
doaj  

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