Results 231 to 240 of about 107,392 (290)

Dirac Surface‐State Driven Broad Spectral Band Low Quantum Energy Photoresponse in Quaternary Topological BiSbSe2Te

Advanced Science, EarlyView.
Quaternary topological BiSbSe2Te are synthesized and demonstrates a broad spectral band photoresponse, ranging from infrared to terahertz and to millimeter waves, with a particular excellence on detection of low quantum energy terahertz photons. The observed photoresponse is attributed to the excitation of plasmonic nonequilibrium electrons originating
Tianning Zhang, Jinchao Tong, Jiantian Zhang, Peng Yu, Heng Luo, Luo Yan, Boyu Yang, Tiantian Huang, Junhui Ran, Yan Chen, Liujiang Zhou, Xin Chen, Ning Dai, Jianlu Wang, Junhao Chu   +14 more
wiley   +1 more source

<i>In Situ</i> Coherent X‑Ray Scattering Investigation of Macropore Formation in Porous Silica. [PDF]

ACS Omega
Portela LA, Passos AR.
europepmc   +1 more source

Reuniting crystallography with real space: Ab initio structure elucidation with 4D-STEM. [PDF]

Proc Natl Acad Sci U S A
Saha A, Pattison AJ, Bustillo KC, Mittan-Moreau DW, Brewster AS, Zhang J, Ercius P.   +6 more
europepmc   +1 more source

Dimensionality-dependent electronic and vibrational dynamics in low-dimensional organic-inorganic tin halides. [PDF]

Nat Commun
He Y, Cai X, Araujo RB, Wang Y, Ramesh S, Chen J, Zhang M, Edvinsson T, Gao F, Pullerits T.   +9 more
europepmc   +1 more source

Atomic state interferometry for complex vector light. [PDF]

Nanophotonics
Samanta K, Svensson SJ, Franke-Arnold S, Westerberg N.   +3 more
europepmc   +1 more source

Light structuring via nonlinear total angular momentum addition with flat optics. [PDF]

Light Sci Appl
Menshikov E, Franceschini P, Frizyuk K, Fernandez-Corbaton I, Tognazzi A, Cino AC, Garoli D, Petrov M, de Ceglia D, De Angelis C.   +9 more
europepmc   +1 more source

Intermediate excited state relaxation dynamics of boron vacancy spin defects in hexagonal boron nitride. [PDF]

Sci Adv
Konrad P, Kianinia M, Spencer L, Sperlich A, Hein L, Steinicke S, Aharonovich I, Dyakonov V.   +7 more
europepmc   +1 more source

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Partially coherent Ince–Gaussian beams

Optics Letters, 2020
We report on the study and generation of Ince–Gaussian beams in the spatially partially coherent regime. The inherent random fluctuations both in time and space of these partially coherent fields make their characterization difficult. Our results show that the cross-correlation function (CCF) provides insight into the composition of the Ince–Gaussian ...
Adad Yepiz, Benjamin Perez-Garcia, Raul I. Hernandez-Aranda   +2 more
openaire   +2 more sources

Partially coherent Pearcey–Gauss beams

Optics Letters, 2020
We investigate the dynamics of partially coherent Pearcey–Gauss beams propagating in free space, theoretically and experimentally. They are produced by introducing the degree of coherence (DOC) function with Gaussian Schell-model correlation into the light source in the frequency domain.
Xiaoyan Zhou, Zihao Pang, Daomu Zhao
openaire   +2 more sources