Results 101 to 110 of about 3,691,526 (285)

Near-infrared laser spectroscopy of antiprotonic helium atoms

EPJ Web of Conferences, 2014
The ASACUSA (Atomic Spectroscopy and Collisions Using Slow Antiprotons) collaboration is currently attempting to observe a laser-induced resonant transition of antiprotonic helium atoms at wavelength of 1154.9 nm.
Kobayashi T., Barna D., Hayano R. S., Murakami Y., Todoroki K., Yamada H., Dax A., Venturelli L., Zurlo N., Horváth D., Aghai-Khozani H., Sótér A., Hori M.   +12 more
doaj   +1 more source

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

Advanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz, Ramin Yazdaanpanah, Yongfeng Guo, Pouriya Naziri, Sachin Kulkarni, Martina Mercurio, Maria Cristina Larciprete, Ilaria Fratoddi, Paul Simon, Wan‐Lu Li, Koray Aydin, Umut Aydemir   +11 more
wiley   +1 more source

Guest Editorial: Near infrared spectroscopy for a better understanding of soil

, 2016
The 68th United Nations General Assembly declared 2015 as the International Year of the Soil (IYS 2015) because soil is profoundly important for life.
Sveriges lantbruksuniversitet., Stenberg, Bo,   +1 more
core   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

Advanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim, Hyeseoung Lim, Ji Min Lee, Heeyeon Kang, Yongkwon Song, Woojae Chang, So‐Jin Park, Jin Yoo, Atsushi Hozumi, Jinhan Cho, Jongkuk Ko, Sanghyuk Wooh   +11 more
wiley   +1 more source

Near infrared spectroscopy assessment of wrist-based vascular occlusion protocols

Advanced Optical Technologies
BackgroundVascular occlusion tests (VOTs) are widely used to assess microvascular function with near-infrared spectroscopy (NIRS), but protocols vary substantially, particularly in occlusion pressure and anatomical site.
Vanja Dvekar, Faraz Sadrzadeh-Afsharazar, Leah DeVos, Gennadi Saiko, Alexandre Douplik, Alexandre Douplik   +5 more
doaj   +1 more source

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

Advanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll, Valentino Jadriško, Sourav Dey, Nassima Benchtaber, Kalyan Sarkar, Borna Radatović, Jan Luxa, Fedor Lipilin, Kseniia Mosina, Vojtěch Kundrát, Jakub Zalesak, Jana Vejpravová, Martin Žáček, Szymon J. Zelewski, Nikolas Antonatos, Christoph Gadermaier, José J. Baldoví, Zdeněk Sofer   +17 more
wiley   +1 more source

Cerebral near-infrared spectroscopy guided neonatal intensive care management for the preterm infant [PDF]

Infants requiring admission to the neonatal intensive care unit (NICU) are particularly vulnerable to developing brain injury. The severity of the underlying clinical conditions and the complexity of care call for continuous, cot-side, non-invasive ...
Levy, Philip, Pellicer, Adelina, de Boode, Willem, Lemmers, Petra, Rhee, Christopher, Kooi, Elisabeth, Alarcon-Allen, Ana, Schwarz, Christoph, Ergenekon, Ebru, Greisen, Gorm, Austin, Topun, Roehr, Charles Christoph, Dempsey, Eugene, Alderliesten, Thomas, Wolf, Martin, da Costa, Cristine Sortica, Pichler, Gerhard, Roll, Claudia, Hansen, Mathias Luhr, Roehr, Charles-Christoph, Mintzer, Jonathan, Naulaers, Gunnar, Wong, Flora   +22 more
core   +1 more source

The Search for Stable Nickel: Investigating the Origins of Type Ia Supernovae with Late-time Near-infrared Spectroscopy from the Carnegie Supernova Project-II

The Astrophysical Journal
Producing stable ^58 Ni in Type Ia supernovae (SNe Ia) requires sufficiently high-density conditions that are not predicted for all origin scenarios, so examining the distribution of ^58 Ni using the near-infrared (NIR) [Ni II ] 1.939 μ m line may ...
Sahana Kumar, Eric Y. Hsiao, Chris Ashall, Peter Hoeflich, Eddie Baron, Mark M. Phillips, Maryam Modjaz, Abigail Polin, Nidia Morrell, Christopher R. Burns, Jing Lu, Melissa Shahbandeh, Lindsey A. Kwok, Lluis Galbany, M. D. Stritzinger, Carlos Contreras, James M. DerKacy, T. Hoover, Syed A. Uddin, Saurabh W. Jha, Huangfei Xiao, K. Krisciunas, N. B. Suntzeff   +22 more
doaj   +1 more source

Functional near-infrared spectroscopy: Systematic mapping of abnormal brain function features in neurological disorders

Neural Regeneration Research
Functional near-infrared spectroscopy quantifies cerebral hemodynamic signals by capturing oxygenation-dependent changes in hemoglobin in a noninvasive, portable, and ecologically valid manner, providing a unique insight into neurovascular coupling ...
Yunjie Li, Yangyang Feng, Xia Liu, Ruochao Yuan, Shiling Chen, Jingyi Wang, Chao Pan, Gaigai Li, Zhouping Tang   +8 more
doaj   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

Advanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source