Results 181 to 190 of about 188,454 (278)

Unveiling Ultrafast Spin‐Valley Dynamics and Phonon‐Mediated Charge Transfer in MoSe2/WSe2 Heterostructures

Advanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This study reveals the potential to manipulate spin‐valley polarization dynamics in MoSe2/WSe2 heterostructures by quantifying different scattering processes following selective photoexcitation. The results show that these heterostructures enable ultrafast valley‐selective charge transfer, with phonon scattering playing a significant role in the ...
Julian Wagner, Robin Bernhardt, Lukas Rieland, Omar Abdul‐Aziz, Qiuyang Li, Xiaoyang Zhu, Stefano Dal Conte, Giulio Cerullo, Paul H. M. van Loosdrecht, Hamoon Hedayat   +9 more
wiley   +1 more source

Shaping Ultrafast Pulses for Enhanced Resonant Nonlinear Interactions. [PDF]

Nano Lett
Meron O, Nehemia S, Arieli U, Suchowski H.   +3 more
europepmc   +1 more source

Photonic Hybrid Integration: Strategies and Promises of Advanced Additive Manufacturing

Advanced Optical Materials, EarlyView.
Heterogeneous photonic integration combines wafer bonding, transfer printing, and advanced multi‐photon lithography to realize compact, adaptable photonic systems. This review highlights breakthroughs in hybrid materials, metrology, and 4D printing, revealing how the convergence of traditional and emerging fabrication unlocks scalable, high‐performance
Zhitian Shi, Huiyu Huang, Richard Penty, Qixiang Cheng   +3 more
wiley   +1 more source

Influence of Geometric and Material Uncertainties on the Behavior of Monostable and Bistable Electromagnetic Energy Harvesters. [PDF]

Sensors (Basel)
Sosna P, Hadaš Z.
europepmc   +1 more source

Molecular Engineering for Enhanced Second‐Order Nonlinear Response in Spontaneously‐Oriented Evaporated Organic Films

Advanced Optical Materials, EarlyView.
Intramolecular bridge‐locking frustrates detrimental anti‐parallel packing in evaporated organic films. This design enhances net polar orientation, leading to a twofold off‐resonance increase in the second‐order nonlinear susceptibility (χ(2)) without electric‐field poling.
Pierre‐Luc Thériault, Heorhii V. Humeniuk, Zhechang He, Gabriel Juteau, Alexandre Malinge, Dmytro F. Perepichka, Stéphane Kéna‐Cohen   +6 more
wiley   +1 more source

Graphene Nanosheet-Gold Nanopatch Metasurfaces for Nonlinear Response at THz Frequencies. [PDF]

ACS Appl Nano Mater
Theodosi A, Otoo IA, Koulouklidis AD, Matthaiakakis N, Kakarantzas G, Mustonen P, Lipsanen H, Fedorov G, Liontos I, Tzortzakis S, Kuzhir P, Kafesaki M, Tsilipakos O.   +12 more
europepmc   +1 more source

Terahertz Volume Plasmon‐Polariton Modulation in All‐Dielectric Hyperbolic Metamaterials

Advanced Optical Materials, EarlyView.
THz volume plasmon‐polariton (VPP) propagation through plasmon‐based hyperbolic metamaterials, made of alternating layers of doped and undoped III‐V semiconductors. Abstract The development of plasmonics and related applications in the terahertz range faces limitations due to the intrinsic high electron density of the standard metals.
Stefano Campanaro, Luca Bursi, Stefano Curtarolo, Arrigo Calzolari   +3 more
wiley   +1 more source

Following Flavin's Vibrational Modes to Probe Anharmonicities and Low-Lying Conical Intersections. [PDF]

J Phys Chem B
Vu V, Gozem S.
europepmc   +1 more source

Enhancing Triplet Excitons Lifetime Through Controlled Intermolecular Interactions

Advanced Optical Materials, EarlyView.
Singlet fission (SF) is investigated in pentacene embedded in a surface‐anchored metal–organic framework, enabling a molecular arrangement inaccessible in pure organic crystals. This architecture changes the singlet fission dynamics significantly and enhances the triplet lifetime by almost four orders of magnitude.
Martin Richter, Muhammed Jeneesh Kariyottukuniyil, Zhiyun Xu, Philipp Ludwig, Pavel V. Kolesnichenko, Christian Huck, Uwe H. F. Bunz, Christof Wöll, Wolfgang Wenzel, Petra Tegeder   +9 more
wiley   +1 more source

Contactless Inductive Sensors Using Glass-Coated Microwires. [PDF]

Sensors (Basel)
Panina LV, Acuna A, Yudanov NA, Pashnina A, Kolesnikova V, Rodionova V.   +5 more
europepmc   +1 more source