Electroluminescence and Franz–Keldysh Modulation Observed in Sn/Ge Multi‐Quantum Wells
We investigate the optoelectronic properties of PIN diodes based on ultrathin α‐Sn/Ge multiple quantum film structures, fabricated by molecular beam epitaxy, both experimentally and theoretically. The samples exhibit a light emission spectrum in the short‐wavelength infrared range with two transitions. Furthermore, when operating as a photodetector, we
Michael Oehme +9 more
wiley +1 more source
3D Carbon Nanostructures Derived from 2D Irida-Graphene: Insights into Structural, Mechanical, Electronic, and Optical Properties. [PDF]
Felix IM +5 more
europepmc +1 more source
Si‐Based GeSn Lateral p–i–n Waveguide Photodetectors Covering Entire Short‐Wave Infrared Band
This work introduces a complementary metal‐oxide‐semiconductor (CMOS)‐compatible GeSn lateral p–i–n waveguide photodetector monolithically integrated on a silicon platform. Enabled by a high‐quality, and high‐Sn‐content GeSn active layer, the developed GeSn photodetector achieves photodetection covering the entire short‐wave infrared band for ...
Cheng‐Ting Kuo +5 more
wiley +1 more source
Mechanical Response of Two-Way Reinforced Concrete Slabs Under Combined Horizontal and Vertical Loads in Fire. [PDF]
Feng X +6 more
europepmc +1 more source
Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır +4 more
wiley +1 more source
Shear and Compression Wrinkling Experimental Analysis with a Sandwich Beam Submitted to Three-Point Bending. [PDF]
Gashe B +3 more
europepmc +1 more source
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao +4 more
wiley +1 more source
Effect of yield locus exponent on draw-in prediction during deep drawing of commercially pure titanium. [PDF]
Gassler L, Hirsch A, Afrasiabi M.
europepmc +1 more source
FOCUS: A Four‐In‐One Consolidated Unison Strain Sensor with Enhanced Sensitivity
Through a folding transformation that stacks four printed liquid metal sensors into a unified 3D orthogonal construct, FOCUS harnesses complementary bidirectional resistance responses within a Wheatstone bridge. This architecture yields fivefold sensitivity enhancement and 25 µm resolution, overcoming LM sensors’ micro‐strain limitations and enabling ...
Zimeng Wang +6 more
wiley +1 more source

