Results 71 to 80 of about 8,395 (219)
Fiber‐type soft bioelectronics for wearable and implantable sensing and therapy
Fiber‐type soft bioelectronics are emerging as versatile platforms for wearable and implantable health monitoring and therapeutic applications. These bioelectronics use organic and inorganic matrices combined with advanced fillers, which feature high conductivity, electrochemical sensitivity, softness, and biocompatibility.
Haneul Kim +5 more
wiley +1 more source
Thermoelectric Performance Enhancement by Surrounding Crystalline Semiconductors with Metallic Nanoparticles [PDF]
Direct conversion of thermal energy to electricity by thermoelectric (TE) devices may play a key role in future energy production and utilization.
Choi, Sang H. +4 more
core +1 more source
Homoleptic Bismuth Alkynes: Isolable Reagents for Selective Alkynyl Radical Transfer
The first series of fully characterized homoleptic alkynyl bismuth compounds Bi(C≡CR)3 is presented. Facile homolytic Bi–C bond cleavage grants access to alkynyl radicals, which have been employed in selective C–X bond formation (X = C, B, Se, Te). This complements existing strategies for alkynyl radical generation as it proceeds under mild and purely ...
Gargi Kundu +5 more
wiley +2 more sources
Production of the Volume Composite Based on Bi2Te3-SiO2 Nanoparticles and its Electroconductivity [PDF]
The nanoparticles of Bi2Te3-SiO2 were synthesized by microwave solvotermal recovery of oxide precursors of bismuth and tellurium with simultaneous hydrolysis of tetraethylorthosilicate (TEOS).
M.N. Yapryntsev +4 more
doaj
Topological surface states of strained Mercury-Telluride probed by ARPES [PDF]
The topological surface states of strained HgTe have been measured using high-resolution ARPES measurements. The dispersion of surface states form a Dirac cone, which origin is close to the top of the \ghh band: the top half of the Dirac cone is inside ...
Ballet, Philippe +8 more
core +2 more sources
We adopted and extended an efficient Gr\"uneisen formalism to study the phonon anharmonicity and linear thermal expansion coefficients (TECs) of trigonal bismuth selenide (Bi$_2$Se$_3$) and antimony telluride (Sb$_2$Te$_3$).
Gan, Chee Kwan, Lee, Ching Hua
core +1 more source
Through combining electrochemical profiles with multi‐scale microscopies, spectroscopy, and theoretical calculations, the failure processes and mechanisms of Bi2Te3 are identified into two stages: (1) the shuttle effect, dominating the first stage, results in the rapid capacity fading in the first several cycles and (2) the SEI accumulation, dominating
Hehe Zhang +7 more
wiley +1 more source
Electricity is a critical component of many everyday activities, demanding continuing research to create new or improved techniques for generating electrical power.
Mohamad Darwiche +6 more
doaj +1 more source
Revealing puddles of electrons and holes in compensated topological insulators
Three-dimensional topological insulators harbour metallic surface states with exotic properties. In transport or optics, these properties are typically masked by defect-induced bulk carriers.
Ando, Yoichi +9 more
core +1 more source
Integrating the topological insulator Bi2Te3 with oxygen‐deficient TiO2‐X creates a synergistic platform for full‐spectrum CO2 reduction, achieving high‐selectivity C2+ production via enhanced photothermal catalysis and tailored charge dynamics.
Bingke Zhang +11 more
wiley +1 more source

