Results 161 to 170 of about 3,231,447 (290)

Observational views of Donati's comet, 1858, 2 [picture] /

open access: yes
Title devised by cataloguer based on inscription.; Part of the collection: Donati's comet, 1858; Inscriptions: Fig. IV-VI--On image; "Ludwig Becker" del & lith--Printed below image lower left; "Ladd & Carr imp."--Printed below image lower right; "Donati ...
Becker, Ludwig, 1808?-1861.
core  

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

General Dynamics Corporation Report GA-471

open access: yes, 1958
From foreword: The TRIGA is a novel and unusually safe training, research, and isotope-production reactor that contains solid homogeneous uranium-zirconium-hydride-moderator fuel elements and operates at power levels in the range of from 10 kw to 250 ...
General Dynamics Corporation. General Atomic Division
core  

Photodoping in Wide‐Bandgap Perovskite Solar Cells With MXenes

open access: yesAdvanced Optical Materials, Volume 14, Issue 33, 4 September 2026.
Ultrafast tandem spectroscopy and DFT modeling reveal the separate dynamics and the imbalance of electrons and holes in wide bandgap perovskite solar cells with MXene incorporation. The enhanced photoconversion performances of the devices are traced to photodoping, with selective hole trapping and suppressed recombination of electrons.
Angelica Simbula   +17 more
wiley   +1 more source

Sex differences in mitochondrial function in aging mouse skeletal muscle. [PDF]

open access: yesFront Aging
Holcom A   +4 more
europepmc   +1 more source

Dynamical evolution of Halley-type comets [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1996
M. E. Bailey, V. V. Emel'yanenko
openaire   +1 more source

Targeting a Myeloid–Regulatory B Cell Network Reverses Immune Paralysis in Periprosthetic Joint Infections

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
Periprosthetic joint infection establishes a sophisticated immunosuppressive network between CXCR4+ PMN‐MDSCs and Bregs, inducing profound CD8+ T cell paralysis. Alendronate effectively disrupts this CXCR4+ PMN‐MDSC–Breg axis by targeting STAT3, thereby restoring local immune surveillance.
Jintao Wu   +9 more
wiley   +1 more source

Bacteriophage PAK_P3 genome structuration and dynamics during infection of <i>Pseudomonas aeruginosa</i> reveal specific interaction patterns. [PDF]

open access: yesSci Adv
Bignaud A   +8 more
europepmc   +1 more source

From Circuits to Symphonies: A Systems‐Engineering Blueprint for Multimicrobial Synthetic Biology

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Engineering synthetic microbial consortia requires moving beyond intracellular genetic circuits toward coordinated multicellular design. A modular systems‐engineering framework is presented that integrates communication, temporal coordination, ecological structuring, and predictive modeling to guide application‐dependent consortium design ...
Miguel Fernández‐Niño   +9 more
wiley   +1 more source

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