Results 131 to 140 of about 559,053 (336)
The distance of M33 and the stellar population in its outskirts
We present deep V,I photometry of two $9.4' x 9.4' field in the outer regions of the M33 galaxy. We obtain a robust detection of the luminosity of the Red Giant Branch Tip (I{TRGB}=20.72 +- 0.08) from which we derived a new estimate of the distance ...
Bellazzini+54 more
core +1 more source
Iodine‐Doped Sodium Vanadate Cathode for Improved Zn Ion Diffusion Kinetics
An iodine‐doping strategy is developed to modify the Na2V6O16·3H2O cathode for aqueous zinc‐ion batteries, effectively reducing the electrostatic interaction between zinc ions and the host structure. This modification enables faster diffusion and higher storage capacity of zinc ions. Abstract The electrostatic interaction between zinc ions and the host
Xinyue Hu+13 more
wiley +1 more source
Determining the evolutionary stage of stars is crucial for understanding the evolution of exoplanetary systems. In this context, red giant branch (RGB) and red clump (RC) stars, which formed at stages in the later evolution of stars situated before and ...
Wen-Xu Lin, Sheng-Bang Qian, Li-Ying Zhu
doaj +1 more source
A case of giant condyloma latum in vulvar and perianal areas [PDF]
Condyloma latum is a typical lesion of secondary syphilis,which usually appears in the vicinity of the initial chancre. It is found that treponema pallidum load in condyloma latum is significantly higher than that in other secondary syphilis. We report a
Sha Yanyi, Cui Xiao, Lu Guiquan, Xiao Kewen, Li Xiqing, Zhang Jing
doaj +1 more source
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang+3 more
wiley +1 more source
Synthesis of topological semimetal TaAs2 nanowires in situ encapsulated with a thin SiO2 shell unravel a richness of intertwined topological phases manifested by their magnetotransport features: A near‐room‐temperature metal‐to‐insulator transition, strong expressions of topologically nontrivial surface transport, giant magnetoresistance with direction‐
Anand Roy+9 more
wiley +1 more source
Species associations and conservation of Giant Pandas
This paper documents our comparative study on the community environments of giant pandas Ailuropoda melanoleuca between Wolong National Nature Reserve (Wolong NNR), Tangjiahe NNR, and Heizhugou NNR in Sichuan, China using infrared camera data collected ...
Zhuotao Liu+5 more
doaj
ENRICHMENT OF THE GALACTIC DISK BY THE NEUTRON CAPTURE ELEMENTS (Ba and Eu)
The abundances of Ba and Eu were determined for 38 red giant stars in the metallicity range -0 ...
T. I. Gorbaneva
doaj +1 more source
Orbital eccentricity of the symbiotic star MWC 560
We present projected rotational velocity measurements of the red giant in the symbiotic star MWC 560 (V694 Mon), using the high-resolution spectroscopic observations with the FEROS spectrograph.
Gomboc, A.+3 more
core +1 more source