Results 291 to 300 of about 12,508,597 (366)

Single symmetric nanopores in ultrathin crystalline ferroelectric BiFeO₃ as polarization-switchable ionic diodes. [PDF]

Nat Commun
Chiang CH, Wei CC, Kuo PC, Hung WL, Lin YC, Wang LS, Lung CA, Liu TR, Cyue ZW, Shiue J, Huang YL, Yang JC, Yeh LH, Chen CW.   +13 more
europepmc   +1 more source

Quantifying Spin Defect Density in hBN via Raman and Photoluminescence Analysis

Advanced Functional Materials, EarlyView.
An all‐optical method is presented for quantifying the density of boron vacancy spin defects in hexagonal boron nitride (hBN). By correlating Raman and photoluminescence signals with irradiation fluence, defect‐induced Raman modes are identified and established an relationship linking optical signatures to absolute defect densities. This enables direct
Atanu Patra, Paul Konrad, Andreas Sperlich, Timur Biktagirov, Wolf Gero Schmidt, Lesley Spencer, Igor Aharonovich, Sven Höfling, Vladimir Dyakonov   +8 more
wiley   +1 more source

Consequences of Kramers-Kronig relations on Kleinman antisymmetric spectral observables: Chiral-specific sum frequency generation spectroscopy. [PDF]

J Chem Phys
Tremblay M, Santiago T, Olesen K, Hammes-Schiffer S, Yan ECY, Simpson GJ.   +5 more
europepmc   +1 more source

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

Advanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das, Soma Salamon, Joachim Landers, Jan‐Benedikt Weiß, Wen‐Long Xue, Pascal Kolodzeiski, Roman Pallach, Heiko Wende, Sebastian Henke   +8 more
wiley   +1 more source

Improved Semiclassical Quantization of Bound States. [PDF]

J Phys Chem Lett
Pollak E.
europepmc   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

Advanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao, Fan Li, Jiajie Gao, Elric Zhang, Yingdong Su, Ni Qin, Hao Ye, Josep Puigmartí, Giuseppe Cantarella, Simone Schuerle, Jiang Wu, Bradley J. Nelson, Salvador Pané   +12 more
wiley   +1 more source

Asymmetrically glycosylated IgG1 antibodies are universal and drive human disease. [PDF]

Nat Commun
Azzam T, Bournazos S, Gunduz H, Adams T, Flowers MW, Niejadlik EG, Duong V, Brown TJ, Roberts AM, Sastre DE, Avci FY, Lam WA, Cantaert T, Roberts BR, Diamond B, Ravetch JV, Du JJ, Sundberg EJ.   +17 more
europepmc   +1 more source

Precursor Mineral Phases of Forming Mollusk Shell Nacre: A Study of Hydrated Samples

Advanced Functional Materials, EarlyView.
Mineral, organic phase, and water are the essential components in mollusk shell nacre formation. Their interplay is not well understood, because the hydrated material is difficult to observe at high resolution, under close to native conditions. Forming nacre is studied using environmental and cryo‐electron microscopy and hydrated ACC phases, together ...
Anna Kozell, Xiao‐Meng Sui, Neta Varsano, Stephen Weiner, Lia Addadi   +4 more
wiley   +1 more source

Bridging Vibrations and Spins: Mode-Resolved Spin-Phonon Coupling Revealed through THz EPR/Magnetic IR Simulation. [PDF]

J Phys Chem A
Chen H, van Gastel M, Schnegg A, Neese F.   +3 more
europepmc   +1 more source

Multiple Twinning in Nacre and Aragonite

Advanced Functional Materials, EarlyView.
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt, William O. Nachlas, Bil Schneider, Xiaoming Mao, Eric Tambutté, Alexander A. Venn, Sylvie Tambutté, Pupa U. P. A. Gilbert   +7 more
wiley   +1 more source