Abstract: A copolyester is formed by copolymerizing a depolymerized polyester and succinic acid. The depolymerized polyester includes depolymerized polyethylene terephthalate (PET), and the depolymerized PET is formed by depolymerizing PET with ethylene glycol. The repeating unit of PET and the succinic acid have a molar ratio of 40:60 to 50:50. The repeating unit of PET and the ethylene glycol have a molar ratio of 100:100 to 100:500. The copolyester has a storage modulus of 1*104 Pa to 1*106 Pa at 80° C. The copolyester can be used in a hot melt adhesive.

Abstract: A layout routing method includes determining a routing pattern according to a swapping rule, a via pattern, area constraints and pin locations; optimizing swapping in differential pairs according to the routing pattern; extracting features of each routing net to obtain extracted features; using an unsupervised algorithm to generate different routing groups according to the extracted features; and determining a routing order of the routing groups according to complex features of the routing groups.

Abstract: A communication method in a virtual environment includes initiating, by a first user, a virtual classroom through an education Metaverse application program of a first user device; attending, by at least a second user, the virtual classroom through an education Metaverse application program of a second user device; activating, by the first user, a class teaching mode, such that the first user and at least the second user login a cloud streaming system through corresponding education Metaverse application program of the first user device and the second user device to represent a first Avatar and a second Avatar for communication in the virtual classroom; wherein the virtual classroom is configured to render a spatial audio in a three-dimensional (3D) space.

Abstract: A textile includes: (1) a matrix; and (2) particulate fillers dispersed within the matrix. The textile has a transmittance of infrared radiation at a wavelength of 9.5 ?m of at least about 40%, and the textile has a weighted average reflectivity of radiation over a wavelength range of 0.3 ?m to 2 ?m of at least about 40%.

Abstract: Described here is an air filter comprising a substrate and a network of polymeric nanofibers deposited on the substrate, wherein the air filter a removal efficiency for PM2.5 of at least 70% when a light transmittance is below 50%. Also described here is an electric air filter comprising a first layer adapted to receive a first electric voltage, wherein the first layer comprises an organic fiber coated with a conductive material. Further described is an air filter for high temperature filtration, comprising a substrate and a network of polymeric nanofibers deposited on the substrate, wherein the air filter has a removal efficiency for PM2.5 of at least 70% at a temperature of a least 70° C.

Abstract: The present disclosure describes a multimodal adaptive textile with moisture-responsive flaps composed of a nylon/metal heterostructure, which can simultaneously regulate convection, sweat evaporation, and mid-infrared emission to accomplish heat transfer tuning in response to human perspiration vapor. A metal layer contributes to low-emissivity radiative heating and enhances the bimorph actuation performance. The multimodal adaptive mechanism expands the thermal comfort zone compared to traditional static textiles and single-modal adaptive textiles without any electricity or energy input.

Abstract: An electrochromic device includes an ultra-wideband transparent conducting electrode (UWB-TCE) including: a graphene layer; a gold microgrid on the graphene layer; and an IR-transparent substrate on the graphene layer and the gold microgrid. The electrochromic device is switchable between a solar heating mode and a radiative cooling mode including coating a metal layer on the UWB-TCE for the heating mode and stripping the metal layer for the cooling mode.

Abstract: The present invention provides a banana fermentation product, which is obtained by subjecting a banana pulp juice to a pre-fermentation and then a post-fermentation, wherein the pre-fermentation is conducted in the presence of Streptococcus thermophiles and yeast and the post-fermentation is conducted in the presence of Acetobacter. The banana fermentation product of the present invention is effective in anti-oxidation, increasing the amount of probiotics in the intestinal tract, reducing the amount of bad bacteria in the intestinal tract, and relieving constipation symptoms. The banana fermentation product of the present invention can further be used for providing an edible composition or a pharmaceutical composition.

Abstract: A textile includes: (1) a matrix; and (2) particulate fillers dispersed within the matrix. The textile has a transmittance of infrared radiation at a wavelength of 9.5 ?m of at least about 40%, and the textile has a weighted average reflectivity of radiation over a wavelength range of 0.3 ?m to 2 ?m of at least about 40%.

Abstract: A fiber includes an elongated member and refractive index contrast domains dispersed within the elongated member. The elongated member includes at least one polymer having a transmittance of infrared radiation at a wavelength of 9.5??? of at least about 40%.

Abstract: A method of regulating a temperature of a human body includes: (1) providing an article of clothing including a textile, wherein the textile includes at least one porous layer including a polyolefin; and (2) placing the article of clothing adjacent to the human body. The porous layer has pores having an average pore size in a range of 50 nm and 1000 nm.

Abstract: A fabric module includes a first textile, a first elastic waterproof film, a second elastic waterproof film, a first conductive pattern, a control module, and a second textile. The first elastic waterproof film is disposed on the first textile. The second elastic waterproof film is disposed on the first elastic waterproof film. The first conductive pattern is enclosed between the first and second elastic waterproof films and adheres to a surface of one of the first and second elastic waterproof films. The control module is disposed on the first textile and electrically connected to the first conductive pattern. The second textile is opposite to the first textile, in which the first elastic waterproof film, the second elastic waterproof film, the first conductive pattern, and the control module are present between the first and second textiles.

Abstract: The present invention provides a banana fermentation product, which is obtained by subjecting a banana pulp juice to a pre-fermentation and then a post-fermentation, wherein the pre-fermentation is conducted in the presence of Streptococcus thermophiles and yeast and the post-fermentation is conducted in the presence of Acetobacter. The banana fermentation product of the present invention is effective in anti-oxidation, increasing the amount of probiotics in the intestinal tract, reducing the amount of bad bacteria in the intestinal tract, and relieving constipation symptoms. The banana fermentation product of the present invention can further be used for providing an edible composition or a pharmaceutical composition.

Abstract: A physiological detection method includes the following steps. A detection portion of a human body is detected to obtain a detection signal. Then, the detection signal is processed to output a digital physiological signal. The digital physiological signal is received to calculate and obtain first information and second information related to feature points thereof. Then, a ratio of the second information to the first information is calculated to obtain a physiological condition index. The digital physiological signal includes pulse waves generated according to a time sequence. The feature points of the digital physiological signal include a wave pulse peak and a foot point located at a forepart of the rising edge of the wave. In addition, a physiological detection device is also introduced.

Abstract: A physiological detection device includes a main body, a sensor pair, a signal processor, and a calculation module. The sensor pair is disposed in the main body and adapted to detect a detected portion of a human body, so as to obtain a sensing signal. The signal processor is disposed in the main body and receives and processes the sensing signal, so as to output a digital physiological signal. The calculation module receives the digital physiological signal and calculates to obtain first information and second information of a plurality of feature points of the digital physiological signal. The calculation module calculates a ratio of the second information to the first information, so as to obtain a physiological state index. The digital physiological signal includes a plurality of pulse waves generated according to a time sequence.

Abstract: Described here is an air filter comprising a substrate and a network of polymeric nanofibers deposited on the substrate, wherein the air filter a removal efficiency for PM2.5 of at least 70% when a light transmittance is below 50%. Also described here is an electric air filter comprising a first layer adapted to receive a first electric voltage, wherein the first layer comprises an organic fiber coated with a conductive material. Further described is an air filter for high temperature filtration, comprising a substrate and a network of polymeric nanofibers deposited on the substrate, wherein the air filter has a removal efficiency for PM2.5 of at least 70% at a temperature of a least 70° C.

Abstract: A backlight module including a light guide plate, light source sets, and controlling circuits is provided. The light guide plate has a plurality of regions, and each region of the light guide plate has a light incident surface correspondingly. Each light source set is disposed at the light incident surface of one of the regions of the light guide plate, and each light source set has at least one middle light source and at least one edge light source. The middle light source is disposed in a middle region of the light source set and the edge light source is disposed at an edge of the light source set. Each controlling circuit is electrically connected to the middle light source of one of the light source sets, and the edge light source of each light source set is electrically connected to the controlling circuit of the adjacent light source set.

Abstract: A backlight module including a light guide plate, light source sets, and controlling circuits is provided. The light guide plate has a plurality of regions, and each region of the light guide plate has a light incident surface correspondingly. Each light source set is disposed at the light incident surface of one of the regions of the light guide plate, and each light source set has at least one middle light source and at least one edge light source. The middle light source is disposed in a middle region of the light source set and the edge light source is disposed at an edge of the light source set. Each controlling circuit is electrically connected to the middle light source of one of the light source sets, and the edge light source of each light source set is electrically connected to the controlling circuit of the adjacent light source set.

Abstract: A composition suitable for use in a transparent conducting electrode (TCE) is disclosed. The composition comprises a conductive background medium and an incorporated plurality of mesoscale metal wires. The composition is characterized by lower electrical sheet resistance as compared to prior-art compositions for TCEs without a significant degradation in optical transmittance.

Abstract: A frame formed by cutting and bending a plate base is provided. The maximum thickness of the frame is T, the thickness of the plate base is t, and 1.5t?T?2.5t. The frame includes a first plate element, a second plate element, and a bending portion. The second plate element is directly contacted to the first plate element, and the first plate element is substantially parallel to the second plate element. The bending portion is connected between the first plate element and the second plate element. A backlight module using the above-mentioned frame and a liquid crystal display (LCD) module using the backlight module are also provided.