Results 121 to 130 of about 166,025,888 (243)

Resolving Nanoscale Heterogeneities in Lead Halide Perovskites Through Low‐Dose Concurrent 4D‐STEM‐EDX Mapping

open access: yesAdvanced Materials, EarlyView.
Mixed‐cation lead mixed‐halide perovskites suffer from structural instabilities linked to nanoscale heterogeneity. To probe this non‐destructively, a low‐dose, concurrent 4D‐STEM and EDX methodology has been developed. Examining a (FA0.83Cs0.17)Pb(I0.8Br0.2)3 film revealed a complex mosaic of coexisting crystal structures. Crucially, local deficiencies
Jinseok Ryu   +6 more
wiley   +1 more source

Factors Influencing Relapse Among Alcohol Dependent Patients - A Mixed Method Study

open access: yesKerala Journal of Psychiatry
Background Alcohol use disorders are chronic, and relapses occur due to neurobiological and psychosocial factors. This study was conducted to elicit the prevalence of psychiatric co-morbidities, severity of dependence, craving, and level of motivation
Chikku Mathew   +2 more
doaj   +1 more source

Sleep Quality and Insomnia in Patients with Alcohol Dependence: Association with Severity of Alcohol Dependence

open access: yes
Background: Sleep disturbances are common in patients with alcohol dependence and may be associated with the severity of alcohol dependence. Previous studies have reported substantial sleep disturbance and insomnia in alcohol-dependent populations.¹⁻³ ...
Dr Abhishek Nagakumar, Dr.Prashanth N.R.
core   +1 more source

Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park   +14 more
wiley   +1 more source

Prevalence of adult attention deficit hyperactivity disorder in patients of alcohol dependence syndrome: A cross-sectional study

open access: yesIndustrial Psychiatry Journal
Background: Alcohol use disorders (AUDs) are among the most common comorbid psychiatric disorders in patients with adult attention deficit hyperactivity disorder (ADHD), and adult ADHD is an independent risk factor for developing AUD.
Rishabh Singh   +2 more
doaj   +1 more source

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Engineering Metal‐Pocket Cooperativity in Single‐Atom COF Nanozymes for Selective Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
A multilevel programming strategy is developed to engineer single‐atom COF nanozymes with tunable metal centers and chiral pockets inspired by heme–pocket cooperativity. This approach enables controlled metal–pocket interplay for asymmetric cascade catalysis, delivering high activity, selectivity, and recyclability in an asymmetric oxidation–aldol ...
Ziping Li   +7 more
wiley   +1 more source

A Randomized Comparison of Lorazepam and Chlordiazepoxide in Patients With Uncomplicated Alcohol withdrawal

open access: yesArchives of Mental Health, 2017
Background: Lorazepam (Ativan) and Chlordiazepoxide (Librium) are both popular treatments for alcohol-withdrawal syndrome. Nevertheless, there is little literature directly comparing the two drugs Aim: To compare the efficacy of Lorazepam and ...
Vishnu Gade   +5 more
doaj  

Clinical correlates of serum creatinine in alcohol dependence syndrome

open access: yesMental Wellness
Alcohol dependence syndrome (ADS) is associated with multisystem complications, including renal dysfunction. This hospital-based cross-sectional observational study evaluated serum creatinine levels and their clinical correlates in 129 patients ...
Amit Amit   +3 more
doaj   +1 more source

Electrolyte Engineering Challenges and Opportunities for Next‐Generation Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
Aqueous ammonium‐ion batteries (AAIBs) face a hydrogen‐bond paradox: the HB network enables fast NH4+ transport but triggers water decomposition. This review dissects this dilemma, evaluates multiple electrolyte engineering strategies, and outlines four future directions for next‐generation AAIB design ABSTRACT Aqueous ammonium‐ion batteries (AAIBs ...
Zi‐Hang Huang   +6 more
wiley   +1 more source

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