Results 91 to 100 of about 1,777,441 (287)
Gradient‐Oxidized Bacterial Cellulose for Self‐Sustained Soil Moisture Sensing
Advanced Science, EarlyView.An asymmetric encapsulated bacterial cellulose device integrates a gradient‐oxidized BC framework with a LiCl‐doped Ecoflex hygroscopic layer, enabling self‐powered soil moisture monitoring through directional ion transport. The device sustains stable hydrovoltaic output, supports deep‐learning humidity classification, and fully biodegrades in soil ...
Nan Zhou +10 more
wiley +1 more source
IMS Based Mobile Presence Service. [PDF]
, 2008 One of the key factors associated with mobile data services is the ability to provide greater contextualization of user activity through information such as personal presence.
Lei, Zhang, Coulton, Paul
core +3 more sources
Frontiers in PsychiatryIntroductionAs mobile phone functions expand and diversify, users develop deep emotional bonds with their devices. This has led to a growing concern about mobile phone addiction, particularly among students in universities.
Huan Wang +5 more
doaj +1 more source
Advanced Electronic Materials, EarlyView.This review summarizes the developments in field‐effect transistor (FET)‐based dual‐mode sensor platforms and what can be learned from them. It identifies charge as a crucial factor in biomolecular interactions at interfaces, outlines the challenges of hybrid systems, and highlights their benefits.
Roger Hasler +4 more
wiley +1 more source
The design of speech-based automated mobile phone services using interface metaphors [PDF]
, 2004 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Interface metaphor is a widely used design technique for interactive computer systems. The advantages of using interface metaphors derive from their ability
Howell, Mark David
core +4 more sources
Empirical Study of Effect of Deregulation, Competition, and Contents on Mobile Phone Diffusion: Case of the Japanese 3G Market [PDF]
The Japanese mobile market has recently shown a remarkable growth in the last decade, with more than 106.2 million 3G (3rd Generation, or W-CDMA) subscribers and 4.4 million 2G (2nd Generation, or PDC) as of December 2009.
Akematsu, Yuji +2 more
core
Advanced Energy Materials, EarlyView.This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim +5 more
wiley +1 more source
Frontiers in Public HealthBackgroundNowadays, it is widely acknowledged that mobile phone addiction is a risky factor for insomnia symptoms, but to date, people know little about the underlying relationship between them among undergraduates during the COVID-19 pandemic.
Jinfu Wang +4 more
doaj +1 more source
Assessing mobile phone dependency and teens' everyday life in Hong Kong
Australian Journal of Psychology, 2017 Objectives Hong Kong has among the highest mobile phone usage rates in Asia. Although the mobile phone may foster adolescents’ communication with parents and peers, there is also concern that some teens may become dependent on the mobile phone.
Chi‐hung Leung
doaj +1 more source
J@ti Undip: Jurnal Teknik Industri, 2013 Pertumbuhan pesat pasar ponsel di Indonesia berpotensi mengakibatkan ledakan limbah ponsel bekas di masa depan. Limbah ponsel bekas berdampak buruk bagi kesehatan manusia dan lingkungan.
Helena Kristina +2 more
doaj +1 more source