Abstract The ever‐growing demand for portable and wearable electronics has driven increased interest in flexible lithium‐ion batteries (LIBs) supercapacitors (SCs). However, endowing conventional LIBs SCs with good flexibility high energy density is challenging, as metal foils rigid electrodes are easily fractured during flexing. In recent years, textile composite (TCEs), coated onto or grown on conductive current collectors have shown great promise application flexible,...

Abstract Because of the large abundance sodium (Na) as a source material and easy fabrication Na‐containing compounds, battery is more environmentally friendly sustainable technology than lithium‐ion (LIB). Na‐metal batteries (SMBs) are considered promising to realize high energy density overtake cost effectiveness LIBs, which critically important in large‐scale applications such grid storage. However, cycling stability anode faces significant challenges particularly under capacities, due...

Abstract Unlimited growth of lithium dendrites is undesirable yet preventing this still remains a challenge for pursuing high‐energy battery systems. Serious safety hazards caused by short circuit and fire demand accurate control the nucleation location deposition. Here, an inverted anode structure enabled simple flipping carbon fabric after electrodeposition reported. In contrast to traditional strategies using regular upright structure, can guide directional deposition bottom anode. The...

Current collectors are indispensable parts that provide electron transport and mechanical support of electrode materials in a battery. Nowadays, thin metal foils made Cu Al used as current lithium batteries, but they do not contribute to the storage capacity. Therefore, decreasing weight can directly enhance energy density However, limited by requirements strength, it is difficult reduce any further. Herein, new type 3D metallic glass-fiber fabrics (MGFs), which shows advantages...

Abstract Electronic textiles require rechargeable power sources that are highly integrated with and garments, thereby providing outstanding durability washability. In contrast, present fabricated using conventional ex situ strategies difficult to integrate clothing can degrade during garment washing. Here, a new manufacturing strategy named additive functionalization embroidery (AFEM) is reported, which enables textile‐based supercapacitors (TSCs) be directly on woven, knitted, nonwoven...

Abstract High‐energy, stable, and flexible lithium batteries are highly demanded for next‐generation wearable electronics. Although the cycling stability of lithium‐ion (LIBs) is high, their energy density reaches bottleneck because use graphite anode. On other hand, lithium‐metal provide higher (Li) metal anode, but poor. Herein, a new type hybrid lithium‐ion/metal battery (f‐LIMB) reported, which simultaneously possesses enhanced density, stable behavior, outstanding flexibility. f‐LIMB...

Composite lithium metal anodes with three-dimensional (3D) conductive fabric present great potential to be used in high-energy-density flexible batteries for next-generation wearable electronics. However, dendrites at the top of anode increase risk separator piercing and, therefore, cause a high possibility short circuits, especially when undergoing large mechanical deformation. To ensure safe application batteries, we herein propose 3D Janus current collector by simple modification bottom...

Abstract Lithium–sulfur battery (LSB) possesses high theoretical energy density, but its poor cycling stability and safety issues significantly restrict progress in practical applications. Herein, a low‐cost simple Al(OH) 3 ‐based modification of commercial separator, which renders the outstanding fire‐retardant stable cycling, is reported. The carried out by blade coating an ultrathin composite layer, mainly consisting nanoparticles conductive carbon, on cathode side separator. shows strong...

Abstract The acquisition of stable and high‐areal‐capacity S cathodes over 10 mA h cm −2 is a critical indispensable step to realize the high energy density configuration. However, increasing areal capacity often deteriorates specific stability due aggravated dissolution diffusion solvable polysulfides in thick electrode. Herein, design freestanding composite cathode that leverages 3D covalent binding sites chemical adsorption environment offer dissolution‐limiting diffusion‐blocking...

We design, fabricate and demonstrate 850 nm VCSEL PD arrays which operate at 25 Gb/s per channel, up to 600 with 24 channels, for low-power parallel optical module applications. also report a complete back-to-back link.

Abstract Fiber‐shaped conductors with high electrical conductivity, stretchability, and durability have attracted increasing attention due to their potential for integration into arbitrary wearable forms. However, these fiber still suffer from low reliability short life span, particularly in harsh environments. Herein, a conductive, environment‐tolerant, stretchable, healable conductor (CESH), which consists of self‐healable stretchable organohydrogel core, conductive buckled silver nanowire...

Flexible solid-state lithium metal batteries (SSLMBs) are highly desirable for future wearable electronics because of their high energy density and safety. However, flexible SSLMBs face serious challenges not only in regulating the Li plating/stripping behaviors but also enabling mechanical flexibility cell. Both largely associated with interfacial gaps between solid electrolytes electrodes. Here, a UV-permeable composited anode (UVp-Li), which possesses unique light-penetrating interwoven...

Abstract A majority of flexible and wearable electronics require high operational voltage that is conventionally achieved by serial connection battery unit cells using external wires. However, this inevitably decreases the energy density module may cause additional safety hazards. Herein, a bipolar textile composite electrode (BTCE) enables internal tandem‐stacking configuration to yield high‐voltage (6 12 V class) solid‐state lithium metal batteries (SSLMBs) reported. BTCE comprised...

We demonstrate the highest BW-FSR product O-band Si microring modulator to date. The device achieves 3.2 THz FSR, 41 GHz BW, 44 pm/V modulation efficiency, and operates at 64 Gb/s NRZ.

Abstract The ever‐increasing development of flexible and wearable electronics has imposed unprecedented demand on batteries high energy density excellent mechanical stability. Rechargeable lithium (Li) metal battery shows great advantages in terms its theoretical density. However, the use Li anode for faces huge challenges undesirable dendrite growth, poor flexibility, slow fabrication speed. Here, a highly scalable Li‐wicking strategy is reported that allows ultrafast mechanically...

Abstract Increasing the electrode thickness of energy‐storage devices can enhance areal capacitance, but often results in a significant decrease volumetric capacitance. This tradeoff between capacitance and thickness, which is ascribed to poor ion charge transport thick electrodes, has been major obstacle realizing high‐energy‐density devices. Herein, an inverse opaline metallic membrane (IOMM) reported as stable high‐rate electrode, displays linear increase function thickness. The IOMM...

Abstract Equipping thin lithium metal anodes (LMAs) in batteries (LMBs) is essential to realize a high energy density of the battery. However, cycling stability LMAs, especially at depth discharge (DOD), very poor. Here, rapid preparation stable and LMAs through selective wetting molten (Li) on Janus structured conductive textile reported, which yields Li (∼3.0 mg cm −2 ) coating one side framework. This Li‐textile composite anode not only significantly reduces use by 80% comparison...

Abstract High‐voltage Li metal battery (HV‐LMB) is one of the most promising energy storage technologies to achieve ultrahigh density. Nevertheless, electrolytes reported date are difficult simultaneously stabilize anode and high‐voltage cathode, especially without assistance expensive corrosive high‐concentration salts. Herein, a dual‐interphase‐stabilizing (DIS) safe electrolyte that bypasses salt reported. The consists high‐flash‐point sulfolane as solvent, molecular‐orbital‐engineered...

We demonstrate an adaptive wavelength locking system for micro-ring-based DWDM transceivers with high-order filters, utilizing DC data. Despite 20°C temperature fluctuations, system-level measurements at 45Gbps achieve BER<1E-10 1.2pJ/bit EIC power and 0.3pJ/bit heater power.

We present complete characterizations of multimode GaAs photodetectors for high-speed VCSEL-based optical links and compare SiGe receiver IC performances in a 62Gbps back-to-back link different photodiode designs.

We present a 35nm tunable laser by hybrid integration between reflective semiconductor optical amplifier and an external cavity based on silica ring resonators Mach-Zehnder interferometer. demonstrate record low 2kHz line width.

Abstract As the development of flexible electronics continuously progresses, so does demand for fabricated 3D electrodes via patterning technology. Electrochemical replication and transfer (ERT) has emerged as an efficient technique, which deposits materials interest on a predefined template electroplating subsequently transfers them onto target substrates. ERT can pattern large‐area 2D nontraditional substrates whilst maintaining adequate flexibility, stretchability, complex surface...

Adipic dihydrazide and heparin were attached to ZnO quantum dots surface, the ZnO-adipic dihydrazide-heparin nanocomplex was used as a drug delivery system deliver paclitaxel for chemotherapy. The surface modification loading of confirmed by Fourier transform infrared spectrum, featured characteristic peaks from functional groups adipic dihydrazide, heparin, paclitaxel. impacts pH on release investigated, cytotoxicity studies conducted with A549 cells. pharmacokinetic study male Wistar rats....