Results 61 to 70 of about 435,841 (322)

Breaking the 2‐nm Barrier in Hard Disk Drives Using Monolayer Amorphous Carbon Overcoats

open access: yesAdvanced Materials, EarlyView.
The rapid growth of AI has increased demand for large‐scale data storage, making HDDs indispensable in data centers. Increasing areal storage density is crucial, but limited by the traditional carbon overcoats (COC). Monolayer amorphous carbon (MAC) offers a superior alternative.
Hongji Zhang   +15 more
wiley   +1 more source

L’impact environnemental d’une habitation écologique

open access: yesRevue des Énergies Renouvelables, 2010
Une maison écologique, désigne plus un concept qu’un type défini d’habitation. L’idée est de combiner les différents modes de chauffage, de ventilation, d’alimentation des appareils pour réduire massivement la consommation d’énergie, donc une ...
M.A. Boukli Hacène   +3 more
doaj  

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Associated scalar-vector production at the LHC within an effective Lagrangian approach [PDF]

open access: yes, 2010
We consider the case in which a strong dynamics is responsible for Electro-Weak Symmetry Breaking (EWSB) and both a scalar $h$ and a vector $V$, respectively a singlet and a triplet under a custodial $SU\left(2\right)$, are relevant and have a mass below
Torre, Riccardo
core   +2 more sources

Hydrogen energy

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2007
The problem of anthropogenically driven climate change and its inextricable link to our global society's present and future energy needs are arguably the greatest challenge facing our planet. Hydrogen is now widely regarded as one key element of a potential energy solution for the twenty-first century, capable of assisting in issues of environmental ...
Edwards, P, Kuznetsov, V, David, W
openaire   +2 more sources

Using a Zero‐Strain Reference Electrode to Distinguish Anode and Cathode Volume Changes in a Solid‐State Battery

open access: yesAdvanced Materials Interfaces, EarlyView.
Volume changes of a solid‐state battery cell are separated into the individual contributions of anode and cathode. Simultaneously determining the “reaction volumes” of both electrodes requires a reference electrode with a pressure‐independent potential.
Mervyn Soans   +5 more
wiley   +1 more source

Development of Laterally Graded X‐Ray Multilayer Optics

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the development of laterally graded X‐ray multilayer optics with both constant and variable lateral gradients. By precisely controlling substrate speed profiles and mask design, these multilayers achieve highly accurate lateral gradients and excellent sagittal thickness uniformity, making them ideal for spectroscopy application at ...
Arindam Majhi   +11 more
wiley   +1 more source

RIZIKÁ A VÝHODY OBNOVITEĽNÝCH ZDROJOV ENERGIE

open access: yesPerner’s Contacts, 2008
Príspevok je venovaný možnostiam zväčšovania podielu obnoviteľných zdrojov energie na spotrebe energie, ktoré sú v podmienkach Slovenskej republiky dosť obmedzené.
Libor Gašpierik   +2 more
doaj  

Renewable Energy and Net Electricity Imports [PDF]

open access: yes
Elektrizitätswirtschaft; Import; Strom; Energiemarkt; Regenerative ...
Jana Lippelt, Marc Gronwald
core  

Chybné zapojení čerpadla v topném systému [PDF]

open access: yes, 2017
The expert literature describes the adaptive mode of a pump as one possibility for the significant savings in electricity consumption for heating in residential buildings. However, there are examples where a project, based on the superficial knowledge of
Hujer, Jan, Novotný, Petr
core   +1 more source

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