The device configuration and materials for each component, strategies to enhance the sensitivity of capacitive pressure sensors, their applications as wearable electronics have been summarized.

Two-dimensional (2D) Ruddlesden-Popper perovskites have attracted great interest for their promising applications in high-performance optoelectronic devices owing to greatly tunable band gaps, layered characteristics, and better environmental stability over three-dimensional (3D) perovskites. Here, we the first time report on photodetectors based few-layer MoS2 (n-type) lead-free 2D perovskite (PEA)2SnI4 (p-type) heterostructures. The heterojunction device is capable of sensing light entire...

Two-dimensional organic–inorganic perovskites have attracted considerable interest recently. Here, we present a systematic study of the temperature-dependent photoluminescence on phase pure (n-BA)2(MA)n−1PbnI3n+1 (n = 1–5) and (iso-BA)2(MA)n−1PbnI3n+1 1–3) microplates obtained by mechanical exfoliation. The peak position gradually changes from red-shift for n 1 to blue-shift 5 with an increase in temperature series, while only monotonous has been observed which can be attributed competition...

Nominal A-site excessive (La0.8Sr0.2)1+xMnO3 (x = 0, 0.05, and 0.1) (denoted as LSM, LS1.05M, LS1.1M) perovskite oxides have been synthesized by the polymer-assisted chemical solution (PACS) method for bifunctional oxygen electrocatalysis, including both reduction reaction (ORR) evolution (OER) applications in alkaline media. LS1.05M exhibits 21% higher diffusion-controlled ORR current density, 87% OER density at 0.8 V (vs Ag/AgCl 3.5 M), ultralow electrochemical impedance compared to...

Interlayer excitons have been extensively studied in monolayer transition metal dichalcogenide (TMD) heterobilayers mainly due to the long lifetime, which is beneficial for a wide range of optoelectronic applications. To date, majority investigations interlayer TMD focusing on geometric arrangement structures, spin-valley and valley with hopping rules. Nevertheless, strongly depend local atomic registry coupling strength, increase complexity device fabrication. Here, we report pronounced...

The two-dimensional (2D) Ruddlesden–Popper type perovskites have attracted intensive interest for their great environmental stability and various potential optoelectronic applications. Fundamental understanding of the photophysical electronic properties 2D with pure single phase is essential improving performance devices designing new architectures. Investigating optical these materials required to obtain perovskites. Here, we report on an alternative approach fabricate...

Abstract Oxygen electrocatalysis, including both oxygen evolution reaction (OER) and reduction (ORR), dominates the performance of various electrochemical energy conversion storage systems. However, practical applications these devices are limited as a result sluggish kinetics OER ORR well high cost instability state‐of‐the‐art noble metal catalyst used in In this study, cation deficiency is introduced to A‐site perovskite LaCoO 3 synthesized via polymer‐assisted approach enhance...

Abstract Two-dimensional (2D)/quasi-2D organic-inorganic halide perovskites are regarded as naturally formed multiple quantum wells with inorganic layers isolated by long organic chains, which exhibit layered structure, large exciton binding energy, strong nonlinear optical effect, tunable bandgap via changing the layer number or chemical composition, improved environmental stability, and excellent optoelectronic properties. The extensive choice of chains endows 2D/quasi-2D electron-phonon...

The mammalian target of rapamycin complex1 (mTORC1) is a central regulator metabolism and cell growth by sensing diverse environmental signals, including amino acids. GATOR2 complex key component linking acid signals to mTORC1. Here, we identify protein arginine methyltransferase 1 (PRMT1) as critical GATOR2. In response acids, cyclin-dependent kinase 5 (CDK5) phosphorylates PRMT1 at S307 promote translocation from nucleus cytoplasm lysosome, which in turn methylates WDR24, an essential...

Abstract Full‐Stokes polarimeters, equipped with the capability of discriminating light polarization states, can find important applications in various optical and optoelectronic devices. Nevertheless, currently most full‐Stokes polarimeters require complex bulky elements or metasystems integrated metasurfaces, which increase cost cause energy loss. Here, anisotropy chiral 2D perovskite single crystals is explored polarimeter based on pure reported. By using ability to distinguish helicity...

The survival of Escherichia coli O157:H7 in soils can contaminate vegetables, fruits, drinking water, etc. However, data on the impact E. soil microbial communities are limited. In this study, we monitored changes indigenous community by using phospholipid fatty acid (PLFA) method to investigate interaction with soils. Simple correlation analysis showed that test was negatively correlated ratio Gram-negative (G(-)) Gram-positive (G(+)) bacterial PLFAs (G(-)/G(+) ratio). particular, levels 14...

Two-dimensional (2D) organic–inorganic perovskites have recently undergone rapid development because of their unique optical properties, layered nature, and better environmental stability. Here, we report on a new type 2D lead-free perovskite (C6H5C2H4NH3)2CsSn2I7 crystals with millimeter size high field-effect hole mobility synthesized by solution method. The excellent crystalline quality phase purity been verified X-ray diffraction low-temperature photoluminescence studies, while the...

Background: This study aimed to investigate the causal relationship between coronary artery bypass grafting (CABG) and atrial fibrillation (AF) using Mendelian Randomization (MR) a retrospective cohort from Medical Information Mart for Intensive Care IV (MIMIC-IV) database. Methods: We performed two-sample MR analysis GWAS summary statistics (UK Biobank EBI) identify genetic instruments CABG, followed by sensitivity analyses (MR-Egger, weighted median) validate causality. Concurrently, 1,835...

Abstract Full-Stokes polarimeters can detect the polarization states of light, which is critical for next-generation optical and optoelectronic systems. Traditional full-Stokes are either based on bulky systems or complex metasurface structures, cause system complexity with unessential energy loss. Recently, filterless on-chip have been demonstrated by using anisotropic materials able to circularly polarized light. Nevertheless, those limited detection wavelength range relatively poor device...

Long-chain conjugated polymers based on poly(triphenylamine-phenothiazine) with tunable π-bridge and high photovoltaic performance for dye-sensitized solar cells.

Abstract All‐inorganic lead halide perovskites have been extensively studied in the past several years due to their superior stability against moisture, oxygen, light, and heat compared with organic–inorganic counterparts. CsPbBr 3 suitable band gap ultrahigh photoluminescence quantum yield is a promising candidate for pure green emitter backlighting display fill so‐called “green gap.” Here, vapor‐phase growth of microspheres reported highly efficient light emission. The as‐synthesized...