How co-products enable clean hydrogen
Category: Nanotech
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Evidence for excitonic condensation and superfluidity in black phosphorus
We first examine the photocurrent spectra with different layer numbers and pumping power. Experimentally, an incident broad-band laser is modulated and aligned with the sample. With a moderate source-drain bias (Vbias = 0.8 V),…
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Anti-aliasing multi-bit sigma-delta modulated cobweb-like disk resonator gyroscope with extending input range
Device design
In MEMS gyroscope design, mechanical sensitivity (Smech) and thermal noise (Ωmech) are the two primary parameters for analyzing the signal-to-noise ratio of the gyroscope structure. The structural error can be characterized by the…
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Levitation and controlled MHz rotation of a nanofabricated rod by a high-NA metalens
Characterization of metalens
In order to achieve the desired focusing effect, the metalens needs to impart a focusing hyperbolic phase distribution to the wavefront, as described by the following equation37
$$\varphi (R,\lambda )=-2\pi…
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A dynamically phase-adaptive regulating hydrogel promotes ultrafast anti-fibrotic wound healing
Preparation and characterization
Cationic antimicrobial εPL with abundant amide groups along polypeptide chains was reacted with HA-CHO polymer via reversible Schiff base reaction to form F/R gel’s network, in which crystalline CeOv nanozyme…
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First-principles study of electronic and optical response properties of bimetallic-sulphide heterostructure supported dithiocarbonate complex for organic solar cells
Stability and charge transfer
The current study utilized the first-principles density functional theory approach to probe the charge transport properties and optical response of pristine and dtc-supported bimetallic SnS/CoS heterostructures. The…
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Ultra-sensitive surface plasmon resonance sensor integrating MXene (Ti3C2TX) and graphene for advanced carcinoembryonic antigen detection
Hasan, N. et al. Skin cancer: Understanding the journey of transformation from conventional to advanced treatment approaches. Mol. Cancer. 22 (1), 168 (2023).
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Coherent phonon source based on electron spin resonance in a quantum-dot qubit
The physical system that we consider is an electrostatically defined (gated) quantum dot (QD)13, indicated schematically in Fig. 1. Such structures have previously been widely used to implement prototypical spin-based qubits15, with dynamical…
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Angle-controllable RNA tiles for programable array assembly and RNA sensing
Design of angle-controllable TC-RNA tiles
Unlike double-stranded DNA with a B-form helix, RNA adopts an A-form (Supplementary Fig. 1). The inclination of the hydrogen bond makes the RNA T-junction geometrically different from DNA T-junctions30….
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Microfluidic mixing streamlines layered drug nanoparticle assembly
Apr 18, 2025 Layered drug nanoparticles can now be produced efficiently and at scale using a microfluidic method that eliminates…
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