A flexible electrode with tetra-chiral structure connected in

An electrode with a serpentine four-chiral structure is proposed, which shows excellent performance in detecting physiological signals. ... and flexible film needed for need to be prepared. Conventional polyimide (PI) film and polyethylene terephthalate (PET) film have high mechanical strength at room temperature and poor …

Performance evaluation of high concentration photovoltaic …

Concentration photovoltaic is an effective way to improve the overall photovoltaic(PV) efficiency and reduce the cost of photovoltaic systems by replacing the amount of expensive semiconductor material with cheap optical devices, such as lenses or mirrors [1], [2]. ... Serpentine reentrant microchannels, which combine both merits of …

Stretchability of indium tin oxide (ITO) serpentine thin films

To minimize the well-known strain concentration at their interfaces, we propose heterogeneous serpentine ribbons (HSPR), which refer to a GET serpentine partially overlapping with a gold ...

In-situ oxygen isotope analyses in serpentine minerals: …

b) Partially serpentinized olivine and orthopyroxene leading to the mesh and bastite textures, respectively (sample SMS-4). Inset in Fig. 3 b) shows Scanning Election Microscopy (SEM) image of a mesh cell delimited by magnetite concentrations along interconnected microfractures. The mesh cell is composed of a serpentine mesh rim …

A Multilayer Polymer-Film Inertial Microfluidic Device for …

We report here a novel multilayer polymer-film inertial microfluidic (MPIM) device with complex three-dimensional (3D) fluidic paths for realizing the massive parallelization of multiplexing functional channels. ... an MPIM device with multiplexing radially arrayed serpentine channels has been designed and fabricated. Seven …

Dissolution of serpentine using recyclable …

A batch of 20 g of serpentine (75–150 lm) was dissolved in 400 ml aqueous solutions of 2 M concentrations of the respective solvent in a sealed flask. This concentration of solvent was chosen as it represents …

Highly stretchable and shape-controllable three …

The cyclic loading test results provide experimental evidence that the serpentine structure, due to the low strain on the Au thin film, can survive from the large deformation during the cyclic...

Evaluating heavy metal concentration of plants on a …

(O'Hanley 1996). Serpentine is the name of a class of minerals. Serpentine-rich rock has an olive greenish-gray color, usually blotched with stripes of various shades that resemble the skin of a snake, from which the name ser-pentine was derived (Brooks 1987). Serpentine-derived soils contain elevated concentrations

Self-assembled gold nanoparticles on the serpentine …

Fabrication of SERS active substrate from the Langmuir-Blodgett film of CT-DNA. • Relaxation kinetics of CT-DNA molecules at the air-water interface studied. • FESEM images of CT-DNA film exhibit complex pattern of serpentine networks. • SERS active substrate used for thiram detection at ultrasensitive concentration.

Grenfell by Steve McQueen

Over the last 30 years, McQueen has been influential in expanding the way in which artists work with film. He has made several feature films with many accolades, including the Academy Award for Best Film for 12 Years a Slave (2013). In 2020, he made Small Axe, an anthology film series about London's West Indian community. As an artist ...

Watch: Serpentine — on Directors' Library

Eva Vik directs 'Serpentine'. An elevated body-horror genre following a story of a covert cult. Eva Vik Director Andrey Nikolaev Director of Photography Kendra Bradanini Production Design Masha Ko Choreography Jeremy Edwards Editor Jamie Hardt Sound Design Devin L. Johnson Score

Serpentine

Serpentine - Official Trailer (2023) - Tribeca Film Festival. Directed by Eva Vik. A covert snake cult finally breaks the genetic code to bring about a new snake-human interspecies. ... Release Calendar Top 250 Movies Most Popular Movies Browse Movies by Genre Top Box Office Showtimes & Tickets Movie News India Movie Spotlight. TV …

Serpentine (2023) Stream and Watch Online

Stream 'Serpentine' and watch online. Discover streaming options, rental services, and purchase links for this movie on Moviefone. Watch at home and immerse yourself in this movie's story anytime.

American Journal of Botany

Serpentine soils are a model system for the study of evolution, ecology, and conservation (Harrison and Rajakaruna, 2011).Serpentine soils are edaphically stressful for plant growth, due to …

Characterization of Tribofilms Generated from Serpentine …

The chemical and tribological properties of serpentine particles suspended in lubricating oil were investigated using a pin-on-disk high frequency friction machine at 100 °C. The wear scar width of the upper steel pins was measured by an optical microscope. The tribofilm was characterized by scanning electron microscopy (SEM), energy …

6 Serpentine Soil Distributions and Environmental Influences

Alfisols are soils with argillic (or natric) horizons having more than 35% exchangeable bases (Ca 2+, Mg 2+, Na +, and K +) on the cation exchange complex.Al 3+ and H + are the common nonbasic (acidic) cations on the exchange complex. The Mg 2+ that serpentine soil parent materials release upon weathering keeps the basic cation status of soils high, …

Evaluating heavy metal concentration of plants on a serpentine …

The chemical analysis of plants and soils is a frequently used approach in understanding a serpentine ecosystem. Studies on vegetation growth in serpentine soils focused on various plant species for remediation purposes of soil contamination with heavy metals, emphasizing their role in the metal extraction or stabilization in the soil. The aims …

Dissolution of serpentine using recyclable ammonium salts …

In this study, the feasibility of developing a new pH-swing mineral carbonation process by using recyclable ammonium salts is investigated. The process consists of five main steps, and the main reactions are presented in Fig. 1 and Table 1.Firstly, NH 3 is used to capture CO 2 from power plant's flue gas and produces NH 4 HCO 3.Secondly, the …

Integration of patterned electrolyte film and sacial …

A serpentine structure with low curvature is designed to improve stability. • By sacing the substrate, the stretchability of the SSC electrode is improved.. The patterned electrolyte thin film was prepared.. The supercapacitor with high tensile strength and high stability was prepared.

Plant heavy metal concentrations and soil biological …

Concentrations of Mn and Ni in foliage were correlated to soil extractable contents, whereas simple linear regression between concentration of Cr in plants and the soil‐extractable Cr showed a poor relationship, possibly because the availability of this metal, as Cr(VI), is determined by temporal environmental conditions.

Tribological Properties of NiAl Matrix Composites Filled …

The unexplored tribological properties of NiAl matrix composites filled with serpentine powders are investigated using a reciprocating ball-on-disk configuration. Tribological test results reveal that increasing the serpentine concentration to some extent reduces the friction coefficients and wear rates of the composites. The best anti-friction …

A Multilayer Polymer-Film Inertial Microfluidic Device for …

As a prototype demonstration, an MPIM device with multiplexing radially arrayed serpentine channels has been designed and fabricated. Seven functional layers are stacked in a …

Mass transfer of chemical absorption of CO2 in a serpentine …

Based on the online method, the absorption kinetics and mass transfer of CO 2 in potassium carbonate solution in a serpentine minichannel are studied. Three flow patterns are observed: slug-bubbly flow, slug flow, and slug flow with precipitation of SiO 2.It is observed that the length of bubble decreases linearly with the increase of the …

Reducing Stress Concentration in RF MEMS Switch by …

In this paper we present a method of reducing stress concentrations in serpentine beam structures to improve the fatigue life of RF MEMS switches. It was found that slight design modifications to the turning corners of serpentine springs can greatly improve the uniformity of stresses through the structure with minimal negative impact on …

Self-assembled gold nanoparticles on the serpentine …

FESEM images of CT-DNA film exhibit complex pattern of serpentine networks. • SERS active substrate used for thiram detection at ultrasensitive concentration. Abstract. Fabrication of efficient SERS active substrates from the Langmuir-Blodgett (LB) films of Calf Thymus-DNA (CT-DNA) molecule after incubation into gold …

Serpentine-pattern effects on the biaxial stretching of …

Serpentine-patterned graphene film with various coating densities. (a) Photographs and optical images of rectangular-shaped serpentine pattern GNP films with different coating densities, as determined by the number of spray coatings (50–300). The GNP concentration was 1.5 mg ml −1, and the flow rate for the spray coating was ∼10 …

Dynamic changes in gas-liquid mass transfer during Taylor …

Nomenclature. a. specific surface area, m −1. A S. effective mass transfer area in a unit cell, m 2. C CO 2 L. CO 2 concentration in water along the serpentine microchannel, mol·m −3. C CO 2 ∗ L. equilibrium concentration of CO 2 in water with gas phase, mol·m −3. D H 2 O CO 2. CO 2 diffusivity in water, m 2 ·s −1. D H. hydraulic …

Facts about Serpentine Rock and Soil Containing …

Facts about Serpentine Rock and Soil Containing Asbestos in Californi ANR Publication 8399 3 Landscaping can reduce exposure of asbestos fibers: • To reduce natural erosion and dust, cover serpentine soil with a layer of organic mulch or asbestos-free soil 3 to 6 inches (7.5 to 15 cm) thick. Plant gardens and yards with serpentine-

(PDF) Evaluating heavy metal concentration of plants on a serpentine …

The mean Cr concentrations in the soil, roots, and shoots of A. murale were measured as 742, 33, and 8.4 mg/kg while the mean Co concentrations of A. murale in the soil, roots, and shoots were 166 ...

Experimental and Theoretical Studies of Serpentine …

State Key Laboratory of Electronic Thin Films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu, 610054 China. ... To elucidate the mechanics governing this phenomenon, the buckling behaviors of deformed serpentine interconnects on substrates of various thicknesses are examined. The analytical model …

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