Construction of 2,6-trans pyrans via Prins cyclization and its application towards the total synthesis of methyl sarcophytoate by Hu, Xuhong

“…Prins cyclization reaction involving a homoallylic alcohol with aldehyde is one of the most efficient methods to synthesize tetrahydropyran rings. However, due to the strong 1,3-diaxial interaction, the 2,6-cis tetrahydropyran moiety was formed preferably in most cases. …”
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Sequencing palladium-catalyzed cycloisomerization cascades in a synthesis of the gelsemine core by Liang, G, Anderson, EA

“…Here we report investigations of the relative rates of two different types of ene-ynamide cycloisomerization that form fused and spirocyclic rings, and use of these results to design a sequence-controlled cascade cycloisomerization that prepares the tetracyclic core of gelsemine in a single step. …”

Numerical study of trapped vortex combustors characteristics in small ramjets by Chen, Song

“…Under some circumstances, the TVC may operate in a high-spinning motion. For example when it is installed in a spin-stabilized ramjet projectile, in which the spinning rate can be as high as 30,000 rpm. …”
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Tailoring atomic chemistry to refine reaction pathway for the most enhancement by magnetization in water oxidation by Wu, Tianze, Ge, Jingjie, Wu, Qian, Ren, Xiao, Meng, Fanxu, Wang, Jiarui, Xi, Shibo, Wang, Xin, Elouarzaki, Kamal, Fisher, Adrian, Xu, Jason Zhichuan

“…Water oxidation on magnetic catalysts has generated significant interest due to the spin-polarization effect. Recent studies have revealed that the disappearance of magnetic domain wall upon magnetization is responsible for the observed oxygen evolution reaction (OER) enhancement. …”
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Emergent geometric frustration of artificial magnetic skyrmion crystals by Ma, Fusheng, Reichhardt, C., Gan, Weiliang, Reichhardt, C. J. Olson, Lew, Wen Siang

“…The spin-torque reconfigurability of the artificial skyrmion ice states, difficult to achieve in other artificial spin ice systems, is compatible with standard spintronic device fabrication technology, which makes the semiconductor industrial integration straightforward.…”
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Efficient circuit-designs using spintronic devices by Deb, Suman

“…To be able to utilize the existing EDA tools for implementing spin-based logic circuits, it is important that the logic primitives in these data structures can be natively realized by spin devices. …”
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Effects of lumbar support to reduce discomfort during prolonged riding among motocyclists by Mohd Shafiei, Umi Kalsom

“…Electromyography (EMG) signals were recorded from right and left erector spinae musculature during 2 hours riding session. …”
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Van der Waals magnetic materials for current-induced control toward spintronic applications by Ryu, Jeongchun, Kajale, Shivam N., Sarkar, Deblina

“…Spintronics, leveraging electron spin for information processing, promises substantial advancements in energy-efficient computing. …”
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Quantum Monte Carlo study of the phase diagram of the two-dimensional uniform electron liquid by Azadi, S, Drummond, ND, Vinko, SM

“…We present a study of spin-unpolarized and spin-polarized two-dimensional uniform electron liquids using variational and diffusion quantum Monte Carlo (VMC and DMC) methods with SlaterJastrow-backflow trial wave functions. …”

Hybrid biometric authentication for automatic teller machine by Arokiasamy, Steven R., Tomal, Md Raihanul Islam, Moorthy, Kohbalan, Mohd Daud, Kauthar

“…Unlike traditional password or PIN-based methods, biometric authentication uses unique physical characteristics, such as fingerprints, to verify identity. …”
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Superconductivity from repulsive interactions in Bernal-stacked bilayer graphene by Wagner, G, Kwan, Y, Bultinck, N, Simon, S, Ashok Parameswaran, S

“…Intriguingly, superconductivity manifests only at nonzero magnetic fields, or when spin-orbit coupling is induced in BBG by coupling to a substrate. …”

Cold atoms laboratory in a hollow core fiber by Leong, Wui Seng

“…The long quantum spin coherence time opens up possibilities for various quantum experiments in HCF. …”
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Cationic distribution, exchange interactions, and relaxation dynamics in Zn-diluted MnCo2O4 nanostructures by Tiwari, Nidhi, Pramanik, P., Joshi, D. C., Sarkar, T., Pittala, S., Salman, O. O., Manga, M.-M., Thota, S.

“…Relaxation time τ follows the Power-Law variation with a dynamical critical exponent zν=6.17 and microscopic spin relaxation time τo=4.4×10−15s for xB=0.2 (for yA=0.1, zν=5.2 and τo=5.4×10−13s). …”
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Design of a dual band planar inverted-F antenna for GMS/DCS mobile handset by Fang, Jun

“…This project involved the study of size miniaturization of microstrip antenna techniques: shorting pin and shorting wall, loading, shorted spiral printed antenna and stacked shorted patch antenna are fully discussed.…”
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Study on the wear characteristics of aluminium metal matrix composite with 15% Al2O3 and 20% Al2O3 by Chua, Swu Chun.

“…The objective of this dissertation was to study the wear characteristics and behaviour of aluminium metal matrix composite materials (MMCs), namely Duralcan 286 and Duralcan 284 as a pin material when mated against three types of dics materials.…”
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Nanosensors for regenerative medicine by Yeo, David C., Wiraja, Christian, Mantalaris, Athanasios (Sakis), Xu, Chenjie

“…While genetic engineering techniques allow cells to express molecules with detectable signals (e.g., fluorescence, luminescence, T1 (spin–lattice)/T2 (spin–spin) contrast in magnetic resonance imaging, radionuclide), concerns arise regarding technical complexity, high-cost of genetic manipulation, as well as mutagenic cell dysfunction. …”
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Ladder Polyether Synthesis via Epoxide-Opening Cascades Using a Disappearing Directing Group by Simpson, Graham L, Heffron, Timothy P, Merino, Estíbaliz, Jamison, Timothy F

“…The trimethylsilyl group disappears during the course of the cascade, and thus these are the first epoxide ring-opening cascades that afford ladder polyether subunits containing no directing groups at the end of the cascade.…”
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Optically detected magnetic resonance spectroscopic analyses on the role of magnetic ions in colloidal nanocrystals by Dehnel, Joanna, Harchol, Adi, Barak, Yahel, Meir, Itay, Horani, Faris, Shapiro, Arthur, Strassberg, Rotem, de Mello Donegá, Celso, Demir, Hilmi Volkan, Gamelin, Daniel R., Sharma, Kusha, Lifshitz, Efrat

“…Incorporating magnetic ions into semiconductor nanocrystals has emerged as a prominent research field for manipulating spin-related properties. The magnetic ions within the host semiconductor experience spin-exchange interactions with photogenerated carriers and are often involved in the recombination routes, stimulating special magneto-optical effects. …”
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Polarized fragmenting jet functions in inclusive and exclusive jet production by Kang, Zhong-Bo, Xing, Hongxi, Zhao, Fanyi, Zhou, Yiyu

“…As examples, we provide numerical results for the spin asymmetry A TU , T cos ϕ S − ϕ ̂ S h $$ {A}_{TU,T}^{\cos \left({\phi}_S-{\hat{\phi}}_{S_h}\right)} $$ from polarized semi-inclusive hadron-in-jet production in polarized pp collisions at RHIC kinematics, where a transversely polarized quark would lead to the transverse spin of the final-state hadron inside the jet and is thus sensitive to the transversity fragmentation functions. …”
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Antiferromagnetic half-skyrmions and bimerons at room temperature by Jani, H, Lin, J-C, Chen, J, Harrison, J, Maccherozzi, F, Schad, J, Prakash, S, Eom, C-B, Ariando, A, Venkatesan, T, Radaelli, PG

“…Here we realize a family of topological antiferromagnetic spin textures in α-Fe2O3—an Earth-abundant oxide insulator—capped with a platinum overlayer. …”