Results 201 to 210 of about 16,371 (260)

Optical Fourier Surfaces for Integrated Photonics. [PDF]

ACS Nano
Petter D, Kaufmann F, Chelladurai D, Kohli M, Maeder A, Glauser YM, Lassaline N, Maris JJE, Leuthold J, Grange R, Norris DJ.   +10 more
europepmc   +1 more source

High‐Speed Integrated Graphene‐Silicon Slot‐Waveguide Electro‐Absorption Modulator at 2 and 1.5 µm Wavebands

Laser &Photonics Reviews, EarlyView.
A high‐speed, efficient, robust, and compact 2‐μm$\mathrm{\mu}\mathrm{m}$ waveband E/O absorption modulator based on a graphene‐silicon slot waveguide is demonstrated. This work represents a significant advancement towards the realization of high‐speed integrated E/O modulators for optical communication systems operating at the 2‐μm$\mathrm{\mu}\mathrm{
Chao Luan, Deming Kong, Yunhong Ding, Hao Hu   +3 more
wiley   +1 more source

Historical data reveal earlier flowering under environmental change

Nordic Journal of Botany, EarlyView.
Global temperatures have risen ~ 1.1°C since the 1800s and the mean annual air temperature in the Arctic has increased by nearly four times the global average. Temperature has a significant effect on fundamental life‐cycle events of flora and fauna. With temperatures increasing, Arctic plants are expected to shift their active periods accordingly, with
Elizabeth Stunz, Ante Stattin Gustavsson, Christine D. Bacon   +2 more
wiley   +1 more source

LPFG Biosensor for IL-6 Detection in Murine Serum Samples Associated with Ischemic Disease. [PDF]

Sensors (Basel)
Vertti-Cervantes B, González-León K, García-Juárez M, Beltrán-Pérez G, Montes-Narváez O, López-Gayou V, González-Flores O, Martínez-Gutiérrez H, Delgado Macuil RJ.   +8 more
europepmc   +1 more source

Elevation‐dependent soil and plant responses to a decade of warming and species removal

Oikos, EarlyView.
Understanding how ecosystems retain or release carbon under warming is a critical challenge. Dominant plant species, which contribute the most biomass, can mediate ecosystem responses to warming by modifying microclimate and nutrient cycling. To investigate how warming and shifts in plant dominance interact to affect carbon and nutrient dynamics, we ...
Anna Wootton, Olivia K. Vought, Isabel E. Thornberry, Carol Adair, Karin Rand, Maxwell Landsman‐Gerjoi, Aimée T. Classen   +6 more
wiley   +1 more source

Wrinkled Photonic Elastomers with Dynamic Structural Color Patterns for Multilevel Optical Anti-Counterfeiting. [PDF]

Gels
Jiang X, Yan P, Wu C, Ke J, Hou W, Huang J, Lian Z, Lü T, Bai L.   +8 more
europepmc   +1 more source

Spiral-Grating Tapered Gold Tip Used for Micro-Nanoscale Multi-Functional Sensing. [PDF]

Sensors (Basel)
Huang R, Chen Y, Li ZY.
europepmc   +1 more source

Slow-Light Mid-IR Silicon Photonic Chips for NO₂ and CH₄ Gas Detection. [PDF]

ACS Omega
Fan KC, Midkiff J, Hlaing M, Jain S, Chen RT.   +4 more
europepmc   +1 more source

Tuning Surface-Enhanced Raman Scattering (SERS) via Filling Fraction and Period in Gold-Coated Bullseye Gratings. [PDF]

Nanomaterials (Basel)
Li Z, Cheng Y, Fernandes C, Wang X, Ruda HE.   +4 more
europepmc   +1 more source

Focusing on color: How the eye chooses which wavelength to see best. [PDF]

Sci Adv
Chin BM, Banks MS, Nankivil D, Roorda A, Cooper EA.   +4 more
europepmc   +1 more source