Manipulating Ferroelectricity Without Electrical Bias: A Perspective
Alternatives to electrical bias to control ferroelectric polarization are highly desired for the development of ferroelectric‐based applications. The polarizing role of chemically engineered surfaces, the impact of chemical substitution and mechanical pressure, and light‐induced effects on the final polarization state are highlighted in this short ...
Bixin Yan +3 more
wiley +1 more source
Modulation of confined water dynamics in ion channels by terahertz electric fields. [PDF]
Zhao X, Ding W, Wang H, Li Y, Liu C.
europepmc +1 more source
Broadband Conductance Matching Effect in Conductive Metamirrors
A conductance matching effect is revealed in conductive metamirrors whose input conductance can be broadband self‐matched to the free space when the conductivity‐thickness product equals 8 mS. This effect enables thickness‐invariant perfect absorption at low frequencies, and tunable resonances at higher‐order modes, providing new opportunities for ...
Guang Chen +4 more
wiley +1 more source
Detection and imaging of chemicals and hidden explosives using terahertz time-domain spectroscopy and deep learning. [PDF]
Jiang X +5 more
europepmc +1 more source
Phase Transition Oxide-Based Terahertz Metamaterials for Non-Contact Temperature Sensor
Yong Jun Gong +3 more
openalex +2 more sources
Interconversion of Optical to Terahertz Pulses in Nonlinear Beta Barium Borate Crystal
ABSTRACT Low‐temperature β‐phase barium borate (β‐BBO) is an important nonlinear crystal, widely utilized for optical second‐harmonic (SH) generation. Recent re‐measurements of refractive indices in the terahertz (THz) range reveal that β‐BBO is a positive uniaxial crystal.
Yingyu Guo +8 more
wiley +1 more source
Subsurface Fracture Mapping in Adhesive Interfaces Using Terahertz Spectroscopy. [PDF]
Singh M +4 more
europepmc +1 more source
Molten Zinc Coordination Polymer Glass as a Host for Stable and Processable Optical Dye Composites
Zinc‐based coordination polymer glass is employed to suppress aggregation‐caused quenching (ACQ) and enhance molecular stability, enabling improved luminescence performance in the solid state. The emission color of the hybrid composites can be tuned by varying the incorporated guest molecules, while the glass matrix effectively prevents aggregation and
Jaeho Lee +10 more
wiley +1 more source
Biomimetic ordered nano‐helix WO3 films enable multi‐band electrochromic photothermal management across the visible, near‐infrared, mid‐ and long‐wave infrared spectra, with ultrafast switching (<3 s) and robust durability (>10 000 cycles). These findings establish new paradigms for next‐generation photothermal management systems and energy‐efficient ...
Pan Li +9 more
wiley +1 more source
Research on terahertz multitunable multifunctional absorbers based on graphene and indium antimonide. [PDF]
Hu B, Cai C, Li K, Lu W.
europepmc +1 more source

